./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/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 0.1.25-f470102 [2019-12-01 19:29:04,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:29:04,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:29:04,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:29:04,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:29:04,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:29:04,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:29:04,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:29:04,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:29:04,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:29:04,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:29:04,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:29:04,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:29:04,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:29:04,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:29:04,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:29:04,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:29:04,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:29:04,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:29:04,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:29:04,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:29:04,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:29:04,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:29:04,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:29:04,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:29:04,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:29:04,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:29:04,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:29:04,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:29:04,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:29:04,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:29:04,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:29:04,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:29:04,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:29:04,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:29:04,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:29:04,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:29:04,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:29:04,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:29:04,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:29:04,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:29:04,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-12-01 19:29:05,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:29:05,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:29:05,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:29:05,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:29:05,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:29:05,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:29:05,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:29:05,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:29:05,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:29:05,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:29:05,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:29:05,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:29:05,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:29:05,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:29:05,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:29:05,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:29:05,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:29:05,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:29:05,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:29:05,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:29:05,005 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_29e3c683-a608-49a8-ab6f-4d2788b94eee/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 [2019-12-01 19:29:05,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:29:05,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:29:05,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:29:05,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:29:05,119 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:29:05,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/../../sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c [2019-12-01 19:29:05,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/data/4ff6f5354/bb5e091ad1684bea96647225e85489b5/FLAGf8a6315a0 [2019-12-01 19:29:05,479 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:29:05,479 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/sv-benchmarks/c/termination-crafted/Toulouse-MultiBranchesToLoop-1.c [2019-12-01 19:29:05,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/data/4ff6f5354/bb5e091ad1684bea96647225e85489b5/FLAGf8a6315a0 [2019-12-01 19:29:05,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/data/4ff6f5354/bb5e091ad1684bea96647225e85489b5 [2019-12-01 19:29:05,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:29:05,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:29:05,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:29:05,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:29:05,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:29:05,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119a7e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05, skipping insertion in model container [2019-12-01 19:29:05,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:29:05,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:29:05,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:29:05,632 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:29:05,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:29:05,693 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:29:05,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05 WrapperNode [2019-12-01 19:29:05,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:29:05,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:29:05,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:29:05,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:29:05,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:29:05,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:29:05,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:29:05,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:29:05,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... [2019-12-01 19:29:05,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:29:05,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:29:05,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:29:05,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:29:05,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:29:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/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 [2019-12-01 19:29:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:29:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:29:06,008 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:29:06,008 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-01 19:29:06,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:29:06 BoogieIcfgContainer [2019-12-01 19:29:06,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:29:06,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:29:06,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:29:06,016 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:29:06,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:29:06" (1/1) ... [2019-12-01 19:29:06,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 19:29:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 83 states and 91 transitions. [2019-12-01 19:29:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 91 transitions. [2019-12-01 19:29:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 19:29:06,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 82 states and 90 transitions. [2019-12-01 19:29:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2019-12-01 19:29:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 19:29:06,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 81 states and 89 transitions. [2019-12-01 19:29:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2019-12-01 19:29:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 19:29:06,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 80 states and 88 transitions. [2019-12-01 19:29:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2019-12-01 19:29:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 19:29:06,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 79 states and 87 transitions. [2019-12-01 19:29:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2019-12-01 19:29:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 19:29:06,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 80 states and 88 transitions. [2019-12-01 19:29:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2019-12-01 19:29:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 19:29:06,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 79 states and 87 transitions. [2019-12-01 19:29:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2019-12-01 19:29:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 19:29:06,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 78 states and 86 transitions. [2019-12-01 19:29:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2019-12-01 19:29:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 19:29:06,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 77 states and 85 transitions. [2019-12-01 19:29:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2019-12-01 19:29:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 19:29:06,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2019-12-01 19:29:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2019-12-01 19:29:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 19:29:06,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 77 states and 85 transitions. [2019-12-01 19:29:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2019-12-01 19:29:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 19:29:06,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2019-12-01 19:29:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2019-12-01 19:29:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 19:29:06,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2019-12-01 19:29:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2019-12-01 19:29:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 19:29:06,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2019-12-01 19:29:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2019-12-01 19:29:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 19:29:06,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2019-12-01 19:29:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2019-12-01 19:29:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 19:29:06,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2019-12-01 19:29:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2019-12-01 19:29:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 19:29:06,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2019-12-01 19:29:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2019-12-01 19:29:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 19:29:06,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 72 states and 80 transitions. [2019-12-01 19:29:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2019-12-01 19:29:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 19:29:06,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2019-12-01 19:29:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2019-12-01 19:29:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 19:29:07,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2019-12-01 19:29:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2019-12-01 19:29:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 19:29:07,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2019-12-01 19:29:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2019-12-01 19:29:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 19:29:07,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2019-12-01 19:29:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2019-12-01 19:29:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 19:29:07,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2019-12-01 19:29:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2019-12-01 19:29:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 19:29:07,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2019-12-01 19:29:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2019-12-01 19:29:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 19:29:07,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2019-12-01 19:29:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2019-12-01 19:29:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 19:29:07,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2019-12-01 19:29:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2019-12-01 19:29:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 19:29:07,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2019-12-01 19:29:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2019-12-01 19:29:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 19:29:07,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 66 states and 74 transitions. [2019-12-01 19:29:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 74 transitions. [2019-12-01 19:29:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 19:29:07,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2019-12-01 19:29:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2019-12-01 19:29:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 19:29:07,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2019-12-01 19:29:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2019-12-01 19:29:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 19:29:07,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2019-12-01 19:29:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2019-12-01 19:29:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 19:29:07,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2019-12-01 19:29:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2019-12-01 19:29:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 19:29:07,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2019-12-01 19:29:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2019-12-01 19:29:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 19:29:07,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2019-12-01 19:29:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2019-12-01 19:29:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 19:29:07,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2019-12-01 19:29:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2019-12-01 19:29:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 19:29:07,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2019-12-01 19:29:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2019-12-01 19:29:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 19:29:07,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2019-12-01 19:29:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2019-12-01 19:29:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 19:29:07,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2019-12-01 19:29:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2019-12-01 19:29:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 19:29:08,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:08,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2019-12-01 19:29:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2019-12-01 19:29:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 19:29:08,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2019-12-01 19:29:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2019-12-01 19:29:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:08,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2019-12-01 19:29:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2019-12-01 19:29:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:08,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2019-12-01 19:29:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2019-12-01 19:29:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:08,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:08,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2019-12-01 19:29:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2019-12-01 19:29:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:08,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions. [2019-12-01 19:29:09,211 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2019-12-01 19:29:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:09,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 82 states and 95 transitions. [2019-12-01 19:29:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2019-12-01 19:29:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:09,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 82 states and 94 transitions. [2019-12-01 19:29:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2019-12-01 19:29:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:09,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2019-12-01 19:29:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2019-12-01 19:29:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:09,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2019-12-01 19:29:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2019-12-01 19:29:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 19:29:09,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 19:29:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 19:29:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:29:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2019-12-01 19:29:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2019-12-01 19:29:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 19:29:09,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:29:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 19:29:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 19:29:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 19:29:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 19:29:09,591 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 49 iterations. [2019-12-01 19:29:09,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 07:29:09 ImpRootNode [2019-12-01 19:29:09,609 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 19:29:09,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 19:29:09,609 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 19:29:09,609 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 19:29:09,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:29:06" (3/4) ... [2019-12-01 19:29:09,611 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-01 19:29:09,647 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_29e3c683-a608-49a8-ab6f-4d2788b94eee/bin/ukojak/witness.graphml [2019-12-01 19:29:09,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 19:29:09,649 INFO L168 Benchmark]: Toolchain (without parser) took 4153.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -152.2 MB). Peak memory consumption was 924.8 kB. Max. memory is 11.5 GB. [2019-12-01 19:29:09,649 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:29:09,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:29:09,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:29:09,651 INFO L168 Benchmark]: Boogie Preprocessor took 17.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:29:09,651 INFO L168 Benchmark]: RCFGBuilder took 268.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:29:09,652 INFO L168 Benchmark]: CodeCheck took 3599.29 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 48.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -21.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 19:29:09,652 INFO L168 Benchmark]: Witness Printer took 38.32 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-01 19:29:09,654 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: 3.5s, 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, 9.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5826 GetRequests, 5406 SyntacticMatches, 276 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17689 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s 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 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 268.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 3599.29 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 48.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -21.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Witness Printer took 38.32 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...