./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4f493a0ec5685991b86ced08697f863f174636a1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:04,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:04,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:04,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:04,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:04,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:04,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:04,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:04,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:04,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:04,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:04,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:04,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:04,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:04,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:04,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:04,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:04,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:04,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:04,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:04,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:04,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:04,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:04,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:04,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:04,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:04,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:04,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:04,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:04,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:04,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:04,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:04,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:04,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:04,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:04,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:04,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:04,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:04,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:04,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:04,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:04,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-10-22 10:17:04,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:04,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:04,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:04,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:04,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:04,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:04,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:04,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:17:04,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:04,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:04,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:04,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:04,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:04,756 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-10-22 10:17:04,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:04,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:04,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:04,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:04,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:04,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:04,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:04,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:04,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:04,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:04,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:04,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:04,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:04,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:04,760 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_a686e0c9-1ba6-4dff-9645-64e8fa85e918/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f493a0ec5685991b86ced08697f863f174636a1 [2019-10-22 10:17:04,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:04,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:04,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:04,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:04,820 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:04,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c [2019-10-22 10:17:04,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/data/436ffa5e4/91f0dfff28754bd2992987d3912000e4/FLAG23d8cfd98 [2019-10-22 10:17:05,250 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:05,250 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c [2019-10-22 10:17:05,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/data/436ffa5e4/91f0dfff28754bd2992987d3912000e4/FLAG23d8cfd98 [2019-10-22 10:17:05,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/data/436ffa5e4/91f0dfff28754bd2992987d3912000e4 [2019-10-22 10:17:05,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:05,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:05,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:05,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:05,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af3be52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05, skipping insertion in model container [2019-10-22 10:17:05,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,288 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:05,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:05,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:05,449 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:05,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:05,547 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:05,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05 WrapperNode [2019-10-22 10:17:05,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:05,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:05,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:05,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:05,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:05,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:05,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:05,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:05,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:05,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:05,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:05,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/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 10:17:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:05,991 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:05,991 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 10:17:05,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:05 BoogieIcfgContainer [2019-10-22 10:17:05,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:05,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:05,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:06,005 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:06,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:05" (1/1) ... [2019-10-22 10:17:06,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 83 states and 91 transitions. [2019-10-22 10:17:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 91 transitions. [2019-10-22 10:17:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:17:06,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,239 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 10:17:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 82 states and 90 transitions. [2019-10-22 10:17:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2019-10-22 10:17:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:17:06,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,318 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 10:17:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 81 states and 89 transitions. [2019-10-22 10:17:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2019-10-22 10:17:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:17:06,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,388 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 10:17:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 80 states and 88 transitions. [2019-10-22 10:17:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2019-10-22 10:17:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:17:06,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,523 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 10:17:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 79 states and 87 transitions. [2019-10-22 10:17:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2019-10-22 10:17:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:17:06,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,632 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 10:17:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 80 states and 88 transitions. [2019-10-22 10:17:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2019-10-22 10:17:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:17:06,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,826 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 10:17:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 79 states and 87 transitions. [2019-10-22 10:17:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2019-10-22 10:17:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:17:06,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,881 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 10:17:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 78 states and 86 transitions. [2019-10-22 10:17:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2019-10-22 10:17:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:17:06,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:06,970 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 10:17:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 77 states and 85 transitions. [2019-10-22 10:17:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2019-10-22 10:17:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:17:07,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,088 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 10:17:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2019-10-22 10:17:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2019-10-22 10:17:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:17:07,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,142 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 10:17:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 77 states and 85 transitions. [2019-10-22 10:17:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2019-10-22 10:17:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:17:07,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,176 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 10:17:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2019-10-22 10:17:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2019-10-22 10:17:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:17:07,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,226 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 10:17:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2019-10-22 10:17:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2019-10-22 10:17:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:07,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,345 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 10:17:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2019-10-22 10:17:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2019-10-22 10:17:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:07,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,479 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 10:17:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2019-10-22 10:17:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2019-10-22 10:17:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:17:07,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,534 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 10:17:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2019-10-22 10:17:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2019-10-22 10:17:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:17:07,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,570 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 10:17:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2019-10-22 10:17:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2019-10-22 10:17:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:17:07,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,633 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 10:17:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 72 states and 80 transitions. [2019-10-22 10:17:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2019-10-22 10:17:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:17:07,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,774 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 10:17:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2019-10-22 10:17:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2019-10-22 10:17:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:17:07,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,916 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 10:17:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2019-10-22 10:17:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2019-10-22 10:17:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:17:07,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:07,985 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 10:17:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2019-10-22 10:17:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2019-10-22 10:17:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:17:08,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,015 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 10:17:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2019-10-22 10:17:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2019-10-22 10:17:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:17:08,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,062 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 10:17:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2019-10-22 10:17:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2019-10-22 10:17:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:17:08,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,166 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 10:17:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2019-10-22 10:17:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2019-10-22 10:17:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:17:08,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,313 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 10:17:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2019-10-22 10:17:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2019-10-22 10:17:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:08,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,372 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 10:17:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2019-10-22 10:17:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2019-10-22 10:17:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:08,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,397 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 10:17:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2019-10-22 10:17:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2019-10-22 10:17:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:17:08,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,462 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 10:17:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 66 states and 74 transitions. [2019-10-22 10:17:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 74 transitions. [2019-10-22 10:17:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:17:08,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,556 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 10:17:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2019-10-22 10:17:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2019-10-22 10:17:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:17:08,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,685 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 10:17:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2019-10-22 10:17:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2019-10-22 10:17:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:08,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,745 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 10:17:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2019-10-22 10:17:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2019-10-22 10:17:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:08,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,771 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 10:17:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2019-10-22 10:17:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2019-10-22 10:17:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:17:08,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,827 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 10:17:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2019-10-22 10:17:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2019-10-22 10:17:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:17:08,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:08,946 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 10:17:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2019-10-22 10:17:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2019-10-22 10:17:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:17:09,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,092 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 10:17:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2019-10-22 10:17:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2019-10-22 10:17:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:09,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,154 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 10:17:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2019-10-22 10:17:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2019-10-22 10:17:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:09,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,177 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 10:17:09,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2019-10-22 10:17:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2019-10-22 10:17:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:17:09,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,229 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 10:17:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2019-10-22 10:17:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2019-10-22 10:17:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:09,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,344 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 10:17:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2019-10-22 10:17:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2019-10-22 10:17:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:17:09,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,502 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 10:17:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:09,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2019-10-22 10:17:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2019-10-22 10:17:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:09,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:09,687 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 10:17:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2019-10-22 10:17:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2019-10-22 10:17:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:10,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,420 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 10:17:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2019-10-22 10:17:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2019-10-22 10:17:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:10,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,530 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 10:17:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2019-10-22 10:17:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2019-10-22 10:17:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:10,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,675 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 10:17:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions. [2019-10-22 10:17:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2019-10-22 10:17:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:10,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:10,923 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 10:17:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 82 states and 95 transitions. [2019-10-22 10:17:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2019-10-22 10:17:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:10,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,010 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 10:17:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 82 states and 94 transitions. [2019-10-22 10:17:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2019-10-22 10:17:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:11,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,087 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 10:17:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2019-10-22 10:17:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2019-10-22 10:17:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:11,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,165 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 10:17:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2019-10-22 10:17:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2019-10-22 10:17:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:17:11,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:11,244 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 10:17:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2019-10-22 10:17:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2019-10-22 10:17:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:17:11,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:11,376 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 49 iterations. [2019-10-22 10:17:11,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:11 ImpRootNode [2019-10-22 10:17:11,419 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:11,419 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:11,419 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:11,420 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:11,420 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:05" (3/4) ... [2019-10-22 10:17:11,430 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 10:17:11,518 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a686e0c9-1ba6-4dff-9645-64e8fa85e918/bin/ukojak/witness.graphml [2019-10-22 10:17:11,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:11,520 INFO L168 Benchmark]: Toolchain (without parser) took 6247.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.9 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 199.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,521 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:11,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:11,522 INFO L168 Benchmark]: Boogie Preprocessor took 42.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:11,523 INFO L168 Benchmark]: RCFGBuilder took 366.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,523 INFO L168 Benchmark]: CodeCheck took 5425.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.2 MB). Peak memory consumption was 201.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,524 INFO L168 Benchmark]: Witness Printer took 99.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:11,527 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 1 procedures, 83 locations, 36 error locations. Result: UNSAFE, OverallTime: 5.3s, OverallIterations: 49, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1108920448 SDtfs, 1523225662 SDslu, 0 SDs, 0 SdLazy, -1526673550 SolverSat, -139351876 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5826 GetRequests, 5406 SyntacticMatches, 276 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17689 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 824 NumberOfCodeBlocks, 824 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 748 ConstructedInterpolants, 0 QuantifiedInterpolants, 32016 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 48 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 - CounterExampleResult [Line: 65]: integer overflow possible integer overflow possible We found a FailurePath: [L14] int x; [L15] int y; [L16] int z; [L17] y = __VERIFIER_nondet_int() [L18] z = __VERIFIER_nondet_int() [L19] COND FALSE !(__VERIFIER_nondet_int() != 0) [L22] x = -1 [L24] COND FALSE !(x > 0) [L27] EXPR x - 1 [L27] x = x - 1 [L29] COND FALSE !(x > 0) [L32] EXPR x - 1 [L32] x = x - 1 [L34] COND FALSE !(x > 0) [L37] EXPR x - 1 [L37] x = x - 1 [L39] COND FALSE !(x > 0) [L42] EXPR x - 1 [L42] x = x - 1 [L44] COND FALSE !(x > 0) [L47] EXPR x - 1 [L47] x = x - 1 [L49] COND FALSE !(x > 0) [L52] EXPR x - 1 [L52] x = x - 1 [L54] COND FALSE !(x > 0) [L57] EXPR x - 1 [L57] x = x - 1 [L59] COND FALSE !(x > 0) [L62] EXPR x - 1 [L62] x = x - 1 [L64] COND TRUE y<100 && z<100 [L65] y+x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 366.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * CodeCheck took 5425.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.2 MB). Peak memory consumption was 201.6 MB. Max. memory is 11.5 GB. * Witness Printer took 99.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...