./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ --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 9bbd8ebbfdd1aa7b2aaa2f32f767526fd317d11dcf6b707f4c34423040b4383f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:30,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:30,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:30,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:30,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:30,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:30,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:30,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:30,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:30,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:30,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:30,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:30,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:30,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:30,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:30,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:30,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:30,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:30,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:30,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:30,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:30,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:30,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:30,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:30,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:30,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:30,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:30,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:30,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:30,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:30,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:30,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:30,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:30,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:30,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:30,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:30,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:30,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:30,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:30,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:30,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:30,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:30,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:30,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:30,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:30,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:30,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:30,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:30,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:30,693 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:30,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:30,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:30,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:30,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:30,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:30,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:30,694 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:30,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:30,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:30,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:30,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:30,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:30,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:30,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:30,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:30,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:30,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:30,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:30,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:30,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:30,697 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_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bbd8ebbfdd1aa7b2aaa2f32f767526fd317d11dcf6b707f4c34423040b4383f [2021-11-23 01:30:30,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:31,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:31,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:31,023 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:31,025 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:31,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c [2021-11-23 01:30:31,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/data/15aba850d/9720c619c3434783870704bad03d1946/FLAG747785af6 [2021-11-23 01:30:31,615 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:31,618 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c [2021-11-23 01:30:31,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/data/15aba850d/9720c619c3434783870704bad03d1946/FLAG747785af6 [2021-11-23 01:30:31,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/data/15aba850d/9720c619c3434783870704bad03d1946 [2021-11-23 01:30:31,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:31,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:31,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:31,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:31,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:31,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:31" (1/1) ... [2021-11-23 01:30:31,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0e3ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:31, skipping insertion in model container [2021-11-23 01:30:31,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:31" (1/1) ... [2021-11-23 01:30:31,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:31,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:32,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c[14184,14197] [2021-11-23 01:30:32,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:32,254 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:32,299 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c[14184,14197] [2021-11-23 01:30:32,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:32,319 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:32,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32 WrapperNode [2021-11-23 01:30:32,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:32,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:32,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:32,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:32,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,366 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 140 [2021-11-23 01:30:32,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:32,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:32,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:32,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:32,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:32,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:32,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:32,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:32,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:32,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:32,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:32,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:32,584 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:32,585 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:32,794 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:32,868 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:32,868 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:30:32,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:32 BoogieIcfgContainer [2021-11-23 01:30:32,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:32,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:32,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:32,881 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:32,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:32" (1/1) ... [2021-11-23 01:30:32,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2021-11-23 01:30:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2021-11-23 01:30:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:30:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 32 states and 66 transitions. [2021-11-23 01:30:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 66 transitions. [2021-11-23 01:30:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:30:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 35 states and 84 transitions. [2021-11-23 01:30:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 84 transitions. [2021-11-23 01:30:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:30:33,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 87 transitions. [2021-11-23 01:30:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 87 transitions. [2021-11-23 01:30:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:30:33,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 41 states and 92 transitions. [2021-11-23 01:30:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 92 transitions. [2021-11-23 01:30:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:30:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 45 states and 113 transitions. [2021-11-23 01:30:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 113 transitions. [2021-11-23 01:30:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:30:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 49 states and 116 transitions. [2021-11-23 01:30:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 116 transitions. [2021-11-23 01:30:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:30:34,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:30:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 51 states and 119 transitions. [2021-11-23 01:30:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 119 transitions. [2021-11-23 01:30:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:30:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:30:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 53 states and 123 transitions. [2021-11-23 01:30:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 123 transitions. [2021-11-23 01:30:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:30:34,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 55 states and 127 transitions. [2021-11-23 01:30:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 127 transitions. [2021-11-23 01:30:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:30:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 58 states and 131 transitions. [2021-11-23 01:30:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 131 transitions. [2021-11-23 01:30:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:30:35,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:30:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 67 states and 145 transitions. [2021-11-23 01:30:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2021-11-23 01:30:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:30:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 73 states and 152 transitions. [2021-11-23 01:30:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 152 transitions. [2021-11-23 01:30:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:30:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 76 states and 155 transitions. [2021-11-23 01:30:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 155 transitions. [2021-11-23 01:30:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:30:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 78 states and 156 transitions. [2021-11-23 01:30:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 156 transitions. [2021-11-23 01:30:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:30:36,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 82 states and 159 transitions. [2021-11-23 01:30:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 159 transitions. [2021-11-23 01:30:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:30:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:30:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 93 states and 172 transitions. [2021-11-23 01:30:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2021-11-23 01:30:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:30:37,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:30:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 100 states and 179 transitions. [2021-11-23 01:30:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2021-11-23 01:30:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:30:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:30:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 104 states and 183 transitions. [2021-11-23 01:30:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 183 transitions. [2021-11-23 01:30:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:30:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:30:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2021-11-23 01:30:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2021-11-23 01:30:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:30:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:30:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2021-11-23 01:30:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2021-11-23 01:30:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:30:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2021-11-23 01:30:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2021-11-23 01:30:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:30:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 116 states and 194 transitions. [2021-11-23 01:30:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2021-11-23 01:30:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:30:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:30:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2021-11-23 01:30:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2021-11-23 01:30:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:40,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 225 transitions. [2021-11-23 01:30:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 225 transitions. [2021-11-23 01:30:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:41,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 145 states and 230 transitions. [2021-11-23 01:30:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2021-11-23 01:30:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:30:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions. [2021-11-23 01:30:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2021-11-23 01:30:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:43,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:30:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 157 states and 243 transitions. [2021-11-23 01:30:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 243 transitions. [2021-11-23 01:30:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:30:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 159 states and 244 transitions. [2021-11-23 01:30:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 244 transitions. [2021-11-23 01:30:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:43,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:30:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 162 states and 246 transitions. [2021-11-23 01:30:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2021-11-23 01:30:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:30:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:30:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 182 states and 269 transitions. [2021-11-23 01:30:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2021-11-23 01:30:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:30:45,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:30:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 183 states and 269 transitions. [2021-11-23 01:30:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 269 transitions. [2021-11-23 01:30:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:30:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,062 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:30:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 184 states and 269 transitions. [2021-11-23 01:30:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2021-11-23 01:30:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:30:46,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:30:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 192 states and 277 transitions. [2021-11-23 01:30:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 277 transitions. [2021-11-23 01:30:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:30:46,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:30:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 193 states and 278 transitions. [2021-11-23 01:30:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 278 transitions. [2021-11-23 01:30:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:30:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:30:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 194 states and 279 transitions. [2021-11-23 01:30:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 279 transitions. [2021-11-23 01:30:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:30:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:30:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 196 states and 281 transitions. [2021-11-23 01:30:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2021-11-23 01:30:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:30:47,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:30:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 197 states and 281 transitions. [2021-11-23 01:30:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2021-11-23 01:30:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:30:47,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:30:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 198 states and 282 transitions. [2021-11-23 01:30:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 282 transitions. [2021-11-23 01:30:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:30:47,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:30:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 287 transitions. [2021-11-23 01:30:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2021-11-23 01:30:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:30:47,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:30:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 213 states and 295 transitions. [2021-11-23 01:30:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 295 transitions. [2021-11-23 01:30:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:30:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:30:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 215 states and 296 transitions. [2021-11-23 01:30:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 296 transitions. [2021-11-23 01:30:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:30:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 224 states and 308 transitions. [2021-11-23 01:30:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 308 transitions. [2021-11-23 01:30:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:30:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 228 states and 312 transitions. [2021-11-23 01:30:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 312 transitions. [2021-11-23 01:30:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:30:51,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 231 states and 314 transitions. [2021-11-23 01:30:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 314 transitions. [2021-11-23 01:30:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 243 states and 329 transitions. [2021-11-23 01:30:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 329 transitions. [2021-11-23 01:30:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:53,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:53,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 331 transitions. [2021-11-23 01:30:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 331 transitions. [2021-11-23 01:30:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:53,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2021-11-23 01:30:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2021-11-23 01:30:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:30:54,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:54,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 259 states and 342 transitions. [2021-11-23 01:30:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 342 transitions. [2021-11-23 01:30:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:30:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:30:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2021-11-23 01:30:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2021-11-23 01:30:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:30:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:30:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 267 states and 352 transitions. [2021-11-23 01:30:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 352 transitions. [2021-11-23 01:30:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:30:56,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:30:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 310 states and 405 transitions. [2021-11-23 01:30:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 405 transitions. [2021-11-23 01:30:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:30:59,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:59,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 317 states and 415 transitions. [2021-11-23 01:31:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 415 transitions. [2021-11-23 01:31:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:31:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 326 states and 424 transitions. [2021-11-23 01:31:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 424 transitions. [2021-11-23 01:31:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:31:00,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 329 states and 427 transitions. [2021-11-23 01:31:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 427 transitions. [2021-11-23 01:31:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:00,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:31:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 339 states and 436 transitions. [2021-11-23 01:31:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 436 transitions. [2021-11-23 01:31:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 01:31:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 339 states and 435 transitions. [2021-11-23 01:31:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 435 transitions. [2021-11-23 01:31:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:03,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 01:31:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 338 states and 433 transitions. [2021-11-23 01:31:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 433 transitions. [2021-11-23 01:31:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:31:03,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:31:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 330 states and 421 transitions. [2021-11-23 01:31:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 421 transitions. [2021-11-23 01:31:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:31:03,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:31:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 330 states and 419 transitions. [2021-11-23 01:31:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 419 transitions. [2021-11-23 01:31:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:31:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-23 01:31:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 324 states and 409 transitions. [2021-11-23 01:31:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 409 transitions. [2021-11-23 01:31:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:31:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-23 01:31:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 185 states and 203 transitions. [2021-11-23 01:31:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2021-11-23 01:31:04,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:31:04,873 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2021-11-23 01:31:04,882 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:31:06,131 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2021-11-23 01:31:06,144 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 01:31:06,145 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:31:06,145 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2021-11-23 01:31:06,146 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:31:06,146 INFO L560 CodeCheckObserver]: Invariant with dag size 36 [2021-11-23 01:31:06,148 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-23 01:31:06,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:31:06,149 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2021-11-23 01:31:06,150 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2021-11-23 01:31:06,151 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:31:06,151 INFO L560 CodeCheckObserver]: Invariant with dag size 36 [2021-11-23 01:31:06,153 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2021-11-23 01:31:06,153 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2021-11-23 01:31:06,154 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2021-11-23 01:31:06,155 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 01:31:06,155 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2021-11-23 01:31:06,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:31:06 ImpRootNode [2021-11-23 01:31:06,157 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:31:06,157 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:31:06,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:31:06,158 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:31:06,158 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:32" (3/4) ... [2021-11-23 01:31:06,161 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:31:06,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-11-23 01:31:06,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:31:06,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 01:31:06,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:31:06,248 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:31:06,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:31:06,250 INFO L158 Benchmark]: Toolchain (without parser) took 34293.50ms. Allocated memory was 115.3MB in the beginning and 299.9MB in the end (delta: 184.5MB). Free memory was 86.4MB in the beginning and 222.8MB in the end (delta: -136.5MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2021-11-23 01:31:06,250 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 115.3MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:06,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.00ms. Allocated memory is still 115.3MB. Free memory was 86.4MB in the beginning and 88.7MB in the end (delta: -2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:31:06,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 115.3MB. Free memory was 88.7MB in the beginning and 87.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:31:06,255 INFO L158 Benchmark]: Boogie Preprocessor took 43.55ms. Allocated memory is still 115.3MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:31:06,255 INFO L158 Benchmark]: RCFGBuilder took 459.26ms. Allocated memory is still 115.3MB. Free memory was 85.7MB in the beginning and 71.7MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:31:06,255 INFO L158 Benchmark]: CodeCheck took 33284.97ms. Allocated memory was 115.3MB in the beginning and 299.9MB in the end (delta: 184.5MB). Free memory was 71.7MB in the beginning and 227.0MB in the end (delta: -155.4MB). Peak memory consumption was 182.1MB. Max. memory is 16.1GB. [2021-11-23 01:31:06,256 INFO L158 Benchmark]: Witness Printer took 91.83ms. Allocated memory is still 299.9MB. Free memory was 226.0MB in the beginning and 222.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:31:06,258 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, 30 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.0s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23201 SdHoareTripleChecker+Valid, 74.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20208 mSDsluCounter, 10253 SdHoareTripleChecker+Invalid, 60.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10966 mSDsCounter, 19708 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55858 IncrementalHoareTripleChecker+Invalid, 75566 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19708 mSolverCounterUnsat, 1423 mSDtfsCounter, 55858 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20157 GetRequests, 19495 SyntacticMatches, 150 SemanticMatches, 512 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147347 ImplicationChecksByTransitivity, 26.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2635 NumberOfCodeBlocks, 2635 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 2574 ConstructedInterpolants, 0 QuantifiedInterpolants, 4942 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 49 PerfectInterpolantSequences, 4352/4834 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: 227]: 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: 44]: Loop Invariant Derived loop invariant: (((((8656 == s__state && blastFlag == 2) || (8496 == s__state && blastFlag == 2)) || (8496 == s__state && blastFlag == 1)) || ((8512 <= s__state && blastFlag == 2) && !(8656 <= s__state))) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: blastFlag == 3 || blastFlag == 2 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: (blastFlag == 3 && !(8656 == s__state)) || blastFlag == 2 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: blastFlag == 2 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((8656 == s__state && blastFlag == 2) || (8496 == s__state && blastFlag == 2)) || (8496 == s__state && blastFlag == 1)) || ((8512 <= s__state && blastFlag == 2) && !(8656 <= s__state))) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3)) || (blastFlag == 2 && 8466 == s__state)) || (blastFlag == 0 && 8466 == s__state) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: (((8656 == s__state && blastFlag == 2) || (blastFlag == 2 && !(8656 <= s__state))) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((8656 == s__state && blastFlag == 2) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3)) || (blastFlag == 2 && s__state < 8656) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((!(s__hit == 0) && s__state == 8640) || blastFlag == 2) || (((!(s__hit == 0) && blastFlag == 3) && 8640 <= s__state) && !(8656 == s__state))) || (8672 <= s__state && blastFlag == 3) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: blastFlag == 2 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: (((((((8656 == s__state && blastFlag == 2) || (8496 == s__state && blastFlag == 2)) || (8496 == s__state && blastFlag == 1)) || ((8512 <= s__state && blastFlag == 2) && !(8656 <= s__state))) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3)) || (blastFlag == 2 && 8466 == s__state)) || (blastFlag == 0 && 8466 == s__state) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((8656 == s__state && blastFlag == 2) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3)) || (blastFlag == 2 && s__state < 8656) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((8656 == s__state && blastFlag == 2) || (!(s__hit == 0) && s__state == 8640)) || (8672 <= s__state && blastFlag == 3)) || (blastFlag == 2 && s__state < 8656) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((!(s__hit == 0) && s__state == 8640) || ((!(s__hit == 0) && blastFlag == 3) && !(8656 == s__state))) || blastFlag == 2) || (8672 <= s__state && blastFlag == 3) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: blastFlag == 2 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: (((!(s__hit == 0) && s__state == 8640) || ((!(s__hit == 0) && blastFlag == 3) && !(8656 == s__state))) || blastFlag == 2) || (8672 <= s__state && blastFlag == 3) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 115.3MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.00ms. Allocated memory is still 115.3MB. Free memory was 86.4MB in the beginning and 88.7MB in the end (delta: -2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 115.3MB. Free memory was 88.7MB in the beginning and 87.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.55ms. Allocated memory is still 115.3MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 459.26ms. Allocated memory is still 115.3MB. Free memory was 85.7MB in the beginning and 71.7MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 33284.97ms. Allocated memory was 115.3MB in the beginning and 299.9MB in the end (delta: 184.5MB). Free memory was 71.7MB in the beginning and 227.0MB in the end (delta: -155.4MB). Peak memory consumption was 182.1MB. Max. memory is 16.1GB. * Witness Printer took 91.83ms. Allocated memory is still 299.9MB. Free memory was 226.0MB in the beginning and 222.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:31:06,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2459d32-c0ea-4d64-a1d1-e8291e57dd04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE