./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41f85ef13c9e2b840fcfc019d39f6b7e23aee02e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:13,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:13,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:13,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:13,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:13,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:13,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:13,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:13,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:13,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:13,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:13,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:13,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:13,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:13,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:13,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:13,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:13,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:13,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:13,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:13,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:13,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:13,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:13,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:13,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:13,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:13,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:13,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:13,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:13,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:13,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:13,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:13,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:13,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:13,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:13,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:13,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:13,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:13,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:13,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:13,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:13,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:13,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:13,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:13,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:13,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:13,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:13,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:13,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:13,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:13,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:13,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:13,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:13,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:13,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:13,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:13,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:13,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:13,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:13,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:13,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:13,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:13,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:13,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:13,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:13,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:13,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:13,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:13,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:13,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:13,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:13,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak 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(__VERIFIER_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 -> 41f85ef13c9e2b840fcfc019d39f6b7e23aee02e [2019-10-22 10:17:13,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:13,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:13,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:13,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:13,579 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:13,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-10-22 10:17:13,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/data/72d32e8e3/b7dceeb40c0f4b3392e06b7f51b55b05/FLAG32c368af2 [2019-10-22 10:17:14,018 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:14,019 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-10-22 10:17:14,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/data/72d32e8e3/b7dceeb40c0f4b3392e06b7f51b55b05/FLAG32c368af2 [2019-10-22 10:17:14,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/data/72d32e8e3/b7dceeb40c0f4b3392e06b7f51b55b05 [2019-10-22 10:17:14,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:14,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:14,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:14,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:14,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:14,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47be5d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14, skipping insertion in model container [2019-10-22 10:17:14,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:14,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:14,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:14,700 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:14,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:14,763 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:14,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14 WrapperNode [2019-10-22 10:17:14,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:14,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:14,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:14,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:14,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:14,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:14,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:14,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:14,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:14,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:14,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:14,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:14,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-10-22 10:17:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-10-22 10:17:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-10-22 10:17:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-10-22 10:17:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:15,150 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:17:15,157 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:17:15,161 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:17:15,436 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2019-10-22 10:17:15,436 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2019-10-22 10:17:15,437 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2019-10-22 10:17:15,437 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2019-10-22 10:17:15,437 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-10-22 10:17:15,437 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-10-22 10:17:15,439 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 10:17:15,511 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-10-22 10:17:15,511 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-10-22 10:17:15,892 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:15,893 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-10-22 10:17:15,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15 BoogieIcfgContainer [2019-10-22 10:17:15,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:15,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:15,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:15,907 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:15,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2019-10-22 10:17:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2019-10-22 10:17:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:17:15,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2019-10-22 10:17:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2019-10-22 10:17:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:17:16,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-10-22 10:17:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-10-22 10:17:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:17:16,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2019-10-22 10:17:16,380 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2019-10-22 10:17:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:16,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2019-10-22 10:17:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-10-22 10:17:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:16,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2019-10-22 10:17:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2019-10-22 10:17:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:17:16,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-10-22 10:17:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-10-22 10:17:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:17:16,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 97 transitions. [2019-10-22 10:17:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2019-10-22 10:17:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:17:16,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 100 transitions. [2019-10-22 10:17:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2019-10-22 10:17:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:17:16,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 99 transitions. [2019-10-22 10:17:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2019-10-22 10:17:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:17:16,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 94 transitions. [2019-10-22 10:17:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-10-22 10:17:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:16,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:17,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 96 transitions. [2019-10-22 10:17:17,015 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-10-22 10:17:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:17,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 107 transitions. [2019-10-22 10:17:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-10-22 10:17:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:17:17,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 111 transitions. [2019-10-22 10:17:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2019-10-22 10:17:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:17,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 116 transitions. [2019-10-22 10:17:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-10-22 10:17:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:17,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 114 transitions. [2019-10-22 10:17:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-10-22 10:17:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:17,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:17,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 99 transitions. [2019-10-22 10:17:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2019-10-22 10:17:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:17:17,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 72 states and 111 transitions. [2019-10-22 10:17:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2019-10-22 10:17:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:17:18,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 122 transitions. [2019-10-22 10:17:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2019-10-22 10:17:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:19,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 124 transitions. [2019-10-22 10:17:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2019-10-22 10:17:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:19,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 81 states and 127 transitions. [2019-10-22 10:17:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2019-10-22 10:17:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:19,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 90 states and 147 transitions. [2019-10-22 10:17:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2019-10-22 10:17:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:21,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 83 states and 134 transitions. [2019-10-22 10:17:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2019-10-22 10:17:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:21,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 84 states and 135 transitions. [2019-10-22 10:17:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2019-10-22 10:17:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:17:21,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 89 states and 145 transitions. [2019-10-22 10:17:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2019-10-22 10:17:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:21,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 87 states and 146 transitions. [2019-10-22 10:17:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2019-10-22 10:17:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:23,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 88 states and 147 transitions. [2019-10-22 10:17:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2019-10-22 10:17:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:23,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 90 states and 152 transitions. [2019-10-22 10:17:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2019-10-22 10:17:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:24,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 100 states and 180 transitions. [2019-10-22 10:17:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 180 transitions. [2019-10-22 10:17:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:24,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 102 states and 184 transitions. [2019-10-22 10:17:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 184 transitions. [2019-10-22 10:17:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:25,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 104 states and 189 transitions. [2019-10-22 10:17:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2019-10-22 10:17:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:26,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 106 states and 196 transitions. [2019-10-22 10:17:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2019-10-22 10:17:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:26,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 108 states and 200 transitions. [2019-10-22 10:17:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2019-10-22 10:17:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:17:27,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 109 states and 201 transitions. [2019-10-22 10:17:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 201 transitions. [2019-10-22 10:17:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:17:27,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 109 states and 200 transitions. [2019-10-22 10:17:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2019-10-22 10:17:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:17:27,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:27,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 109 states and 199 transitions. [2019-10-22 10:17:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions. [2019-10-22 10:17:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:17:27,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 111 states and 201 transitions. [2019-10-22 10:17:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 201 transitions. [2019-10-22 10:17:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:17:28,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 112 states and 203 transitions. [2019-10-22 10:17:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 203 transitions. [2019-10-22 10:17:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:17:29,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 112 states and 201 transitions. [2019-10-22 10:17:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 201 transitions. [2019-10-22 10:17:31,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:17:31,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:17:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 94 states and 169 transitions. [2019-10-22 10:17:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 169 transitions. [2019-10-22 10:17:31,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:31,731 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-10-22 10:17:31,739 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:17:32,006 INFO L575 CodeCheckObserver]: Invariant with dag size 13 [2019-10-22 10:17:32,014 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,014 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:17:32,015 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,015 INFO L575 CodeCheckObserver]: Invariant with dag size 10 [2019-10-22 10:17:32,015 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,016 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:17:32,016 INFO L575 CodeCheckObserver]: Invariant with dag size 14 [2019-10-22 10:17:32,017 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,017 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,017 INFO L575 CodeCheckObserver]: Invariant with dag size 10 [2019-10-22 10:17:32,018 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:17:32,018 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:17:32,018 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:17:32,019 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,019 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,019 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:32,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:32 ImpRootNode [2019-10-22 10:17:32,019 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:32,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:32,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:32,020 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:32,020 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:15" (3/4) ... [2019-10-22 10:17:32,024 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:32,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-10-22 10:17:32,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-10-22 10:17:32,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2019-10-22 10:17:32,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:17:32,043 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:32,154 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f5c359e-a412-4b28-beb8-e29a60129ba1/bin/ukojak/witness.graphml [2019-10-22 10:17:32,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:32,159 INFO L168 Benchmark]: Toolchain (without parser) took 17757.67 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 375.4 MB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -241.4 MB). Peak memory consumption was 134.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,159 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:32,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,160 INFO L168 Benchmark]: Boogie Preprocessor took 25.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,160 INFO L168 Benchmark]: RCFGBuilder took 1041.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,161 INFO L168 Benchmark]: CodeCheck took 16125.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.6 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,161 INFO L168 Benchmark]: Witness Printer took 137.06 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:32,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 69 locations, 1 error locations. Result: SAFE, OverallTime: 15.8s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1116951408 SDtfs, -1611373516 SDslu, -569642592 SDs, 0 SdLazy, 399995216 SolverSat, 1962189100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9777 GetRequests, 9433 SyntacticMatches, 62 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33161 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 866 NumberOfCodeBlocks, 866 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 827 ConstructedInterpolants, 0 QuantifiedInterpolants, 37528 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 39 PerfectInterpolantSequences, 0/0 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: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: ((0 <= status && SKIP1 <= 3) && 3 <= SKIP1) && NP + 4 <= MPR1 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (pended <= 0 && 0 == compRegistered) && NP == s - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: SKIP1 == s || (s == MPR1 && setEventCalled == 1) - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((customIrp <= 0 && pended <= 0) && 0 == compRegistered) && NP == s) && NP + 4 <= MPR1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((NP == s && SKIP1 == s) || (NP == s && 1 <= compRegistered)) || (0 == compRegistered && SKIP1 == s) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: SKIP1 == s || (s == MPR1 && setEventCalled == 1) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (pended <= 0 && 0 == compRegistered) && NP == s - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: (pended <= 0 && 0 == compRegistered) && NP == s - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((customIrp <= 0 && pended <= 0) && 0 == compRegistered) && NP == s) && NP + 4 <= MPR1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1041.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * CodeCheck took 16125.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 248.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.6 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Witness Printer took 137.06 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...