./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/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 a3956b9d522359ca85af7edde8f84196cd7ca984 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:30:05,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:30:05,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:30:05,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:30:05,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:30:05,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:30:05,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:30:05,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:30:05,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:30:05,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:30:05,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:30:05,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:30:05,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:30:05,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:30:05,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:30:05,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:30:05,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:30:05,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:30:05,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:30:05,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:30:05,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:30:05,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:30:05,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:30:05,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:30:05,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:30:05,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:30:05,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:30:05,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:30:05,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:30:05,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:30:05,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:30:05,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:30:05,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:30:05,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:30:05,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:30:05,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:30:05,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:30:05,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:30:05,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:30:05,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:30:05,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:30:05,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:30:05,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:30:05,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:30:05,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:30:05,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:30:05,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:30:05,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:30:05,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:30:05,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:30:05,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:30:05,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:30:05,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:30:05,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:30:05,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:30:05,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:30:05,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:30:05,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:30:05,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:30:05,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:30:05,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:30:05,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:30:05,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:30:05,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:30:05,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:30:05,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:30:05,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:30:05,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:30:05,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:30:05,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:30:05,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:30:05,631 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/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/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 -> a3956b9d522359ca85af7edde8f84196cd7ca984 [2019-11-26 02:30:05,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:30:05,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:30:05,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:30:05,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:30:05,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:30:05,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-11-26 02:30:05,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/data/ea1d4697e/8d1656ffbbea467094895c5dc93334c6/FLAGb31f79745 [2019-11-26 02:30:06,285 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:30:06,286 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2019-11-26 02:30:06,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/data/ea1d4697e/8d1656ffbbea467094895c5dc93334c6/FLAGb31f79745 [2019-11-26 02:30:06,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/data/ea1d4697e/8d1656ffbbea467094895c5dc93334c6 [2019-11-26 02:30:06,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:30:06,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:30:06,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:06,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:30:06,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:30:06,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:06" (1/1) ... [2019-11-26 02:30:06,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb60151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:06, skipping insertion in model container [2019-11-26 02:30:06,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:06" (1/1) ... [2019-11-26 02:30:06,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:30:06,698 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:30:06,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:06,954 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:30:07,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:07,030 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:30:07,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07 WrapperNode [2019-11-26 02:30:07,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:07,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:07,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:30:07,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:30:07,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:07,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:30:07,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:30:07,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:30:07,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... [2019-11-26 02:30:07,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:30:07,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:30:07,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:30:07,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:30:07,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/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 [2019-11-26 02:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-26 02:30:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-26 02:30:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-26 02:30:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-26 02:30:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:30:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:30:07,367 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:30:07,374 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:30:07,378 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:30:07,773 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume !false; [2019-11-26 02:30:07,773 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume false; [2019-11-26 02:30:07,773 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2019-11-26 02:30:07,773 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2019-11-26 02:30:07,773 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-11-26 02:30:07,774 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-11-26 02:30:07,776 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-26 02:30:07,823 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-26 02:30:07,824 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-26 02:30:08,239 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:30:08,239 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-26 02:30:08,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:08 BoogieIcfgContainer [2019-11-26 02:30:08,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:30:08,241 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:30:08,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:30:08,251 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:30:08,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:08" (1/1) ... [2019-11-26 02:30:08,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:30:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2019-11-26 02:30:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2019-11-26 02:30:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:30:08,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2019-11-26 02:30:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2019-11-26 02:30:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:30:08,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-11-26 02:30:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-11-26 02:30:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:30:08,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2019-11-26 02:30:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2019-11-26 02:30:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:30:08,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2019-11-26 02:30:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-26 02:30:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:30:08,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2019-11-26 02:30:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2019-11-26 02:30:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:30:08,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-11-26 02:30:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-11-26 02:30:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:30:08,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 97 transitions. [2019-11-26 02:30:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2019-11-26 02:30:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:30:09,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 100 transitions. [2019-11-26 02:30:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2019-11-26 02:30:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:30:09,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 99 transitions. [2019-11-26 02:30:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2019-11-26 02:30:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:30:09,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 94 transitions. [2019-11-26 02:30:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-26 02:30:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:30:09,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 96 transitions. [2019-11-26 02:30:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-11-26 02:30:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:30:09,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 108 transitions. [2019-11-26 02:30:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-26 02:30:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:30:10,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 111 transitions. [2019-11-26 02:30:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2019-11-26 02:30:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:30:10,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 116 transitions. [2019-11-26 02:30:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-26 02:30:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:30:10,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 114 transitions. [2019-11-26 02:30:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-11-26 02:30:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:30:10,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:10,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 99 transitions. [2019-11-26 02:30:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2019-11-26 02:30:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:30:10,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 72 states and 111 transitions. [2019-11-26 02:30:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2019-11-26 02:30:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:30:11,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 122 transitions. [2019-11-26 02:30:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2019-11-26 02:30:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:30:12,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 124 transitions. [2019-11-26 02:30:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2019-11-26 02:30:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:30:12,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 81 states and 127 transitions. [2019-11-26 02:30:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2019-11-26 02:30:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:30:13,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:14,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 90 states and 147 transitions. [2019-11-26 02:30:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2019-11-26 02:30:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:30:14,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:14,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 83 states and 134 transitions. [2019-11-26 02:30:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2019-11-26 02:30:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:30:14,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 84 states and 135 transitions. [2019-11-26 02:30:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2019-11-26 02:30:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:30:14,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:15,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 89 states and 145 transitions. [2019-11-26 02:30:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2019-11-26 02:30:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:30:15,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 87 states and 146 transitions. [2019-11-26 02:30:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2019-11-26 02:30:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:30:17,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 88 states and 147 transitions. [2019-11-26 02:30:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2019-11-26 02:30:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:17,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 90 states and 152 transitions. [2019-11-26 02:30:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2019-11-26 02:30:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:18,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 100 states and 180 transitions. [2019-11-26 02:30:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 180 transitions. [2019-11-26 02:30:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:19,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 102 states and 187 transitions. [2019-11-26 02:30:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 187 transitions. [2019-11-26 02:30:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:20,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 104 states and 191 transitions. [2019-11-26 02:30:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 191 transitions. [2019-11-26 02:30:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:20,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 106 states and 196 transitions. [2019-11-26 02:30:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2019-11-26 02:30:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:30:21,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 108 states and 200 transitions. [2019-11-26 02:30:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2019-11-26 02:30:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:30:22,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 109 states and 201 transitions. [2019-11-26 02:30:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 201 transitions. [2019-11-26 02:30:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:30:22,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:22,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 109 states and 200 transitions. [2019-11-26 02:30:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2019-11-26 02:30:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:30:22,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 109 states and 199 transitions. [2019-11-26 02:30:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions. [2019-11-26 02:30:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:30:22,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 111 states and 201 transitions. [2019-11-26 02:30:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 201 transitions. [2019-11-26 02:30:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:30:23,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 112 states and 203 transitions. [2019-11-26 02:30:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 203 transitions. [2019-11-26 02:30:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:30:24,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 112 states and 201 transitions. [2019-11-26 02:30:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 201 transitions. [2019-11-26 02:30:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-26 02:30:27,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:30:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:30:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:30:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:30:28,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 94 states and 169 transitions. [2019-11-26 02:30:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 169 transitions. [2019-11-26 02:30:28,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:30:28,025 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-11-26 02:30:28,036 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:30:28,373 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:30:28,379 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2019-11-26 02:30:28,381 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,381 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,381 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:30:28,382 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:30:28,382 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,383 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:30:28,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:30:28,384 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:30:28,385 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:30:28,385 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:30:28,386 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2019-11-26 02:30:28,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:30:28 ImpRootNode [2019-11-26 02:30:28,387 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:30:28,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:30:28,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:30:28,388 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:30:28,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:08" (3/4) ... [2019-11-26 02:30:28,391 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:30:28,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-11-26 02:30:28,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-11-26 02:30:28,408 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2019-11-26 02:30:28,409 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:30:28,410 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:30:28,525 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e5c06a13-183a-485a-b69b-2468fa2a2213/bin/ukojak/witness.graphml [2019-11-26 02:30:28,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:30:28,528 INFO L168 Benchmark]: Toolchain (without parser) took 21888.80 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 499.1 MB). Free memory was 950.1 MB in the beginning and 1.4 GB in the end (delta: -403.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:28,528 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:30:28,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:28,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.80 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:28,530 INFO L168 Benchmark]: Boogie Preprocessor took 31.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:30:28,530 INFO L168 Benchmark]: RCFGBuilder took 1125.57 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: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:28,530 INFO L168 Benchmark]: CodeCheck took 20145.89 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 343.9 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -315.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:28,531 INFO L168 Benchmark]: Witness Printer took 138.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:28,532 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: 19.7s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1116951408 SDtfs, -1611373516 SDslu, -569642592 SDs, 0 SdLazy, 1473741136 SolverSat, 1962189100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9797 GetRequests, 9452 SyntacticMatches, 63 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33201 ImplicationChecksByTransitivity, 16.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s 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: 579]: 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: 443]: Loop Invariant Derived loop invariant: (MPR1 == s && setEventCalled == 1) || SKIP1 == s - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: ((s == NP && 1 <= compRegistered) || (s == NP && SKIP1 == s)) || (0 == compRegistered && SKIP1 == s) - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: (MPR1 == s && setEventCalled == 1) || SKIP1 == s - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (pended <= 0 && 0 == compRegistered) && NP == s - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (pended <= 0 && 0 == compRegistered) && NP == s - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((customIrp <= 0 && pended <= 0) && 0 == compRegistered) && NP == s) && NP + 4 <= MPR1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: (((customIrp <= 0 && pended <= 0) && 0 == compRegistered) && NP == s) && NP + 4 <= MPR1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (pended <= 0 && 0 == compRegistered) && NP == s - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: ((0 <= status && SKIP1 <= 3) && 3 <= SKIP1) && NP + 4 <= MPR1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.80 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1125.57 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: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * CodeCheck took 20145.89 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 343.9 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -315.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * Witness Printer took 138.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...