./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-data/shared_mem2_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/shared_mem2_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebbfaff6f87d2f170bbf62930cb63938c92c4b2b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:26:27,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:26:27,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:26:27,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:26:27,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:26:27,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:26:27,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:26:27,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:26:27,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:26:27,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:26:27,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:26:27,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:26:27,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:26:27,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:26:27,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:26:27,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:26:27,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:26:27,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:26:27,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:26:27,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:26:27,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:26:27,314 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:26:27,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:26:27,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:26:27,316 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:26:27,316 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:26:27,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:26:27,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:26:27,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:26:27,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:26:27,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:26:27,318 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:26:27,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:26:27,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:26:27,319 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:26:27,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:26:27,320 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 01:26:27,330 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:26:27,330 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:26:27,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:26:27,331 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:26:27,331 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:26:27,331 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:26:27,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:26:27,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:26:27,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:26:27,333 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:26:27,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:26:27,333 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:26:27,333 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:26:27,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:26:27,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:26:27,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:26:27,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:26:27,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:26:27,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:26:27,334 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:26:27,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:26:27,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:26:27,334 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebbfaff6f87d2f170bbf62930cb63938c92c4b2b [2018-11-23 01:26:27,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:26:27,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:26:27,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:26:27,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:26:27,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:26:27,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/../../sv-benchmarks/c/heap-data/shared_mem2_true-unreach-call.i [2018-11-23 01:26:27,411 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/data/1587ca6e7/bc0288e46ea84340a1757068a71e7786/FLAG5a2a54850 [2018-11-23 01:26:27,837 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:26:27,838 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/sv-benchmarks/c/heap-data/shared_mem2_true-unreach-call.i [2018-11-23 01:26:27,844 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/data/1587ca6e7/bc0288e46ea84340a1757068a71e7786/FLAG5a2a54850 [2018-11-23 01:26:27,852 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/data/1587ca6e7/bc0288e46ea84340a1757068a71e7786 [2018-11-23 01:26:27,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:26:27,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:26:27,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:26:27,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:26:27,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:26:27,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:26:27" (1/1) ... [2018-11-23 01:26:27,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ab206d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:27, skipping insertion in model container [2018-11-23 01:26:27,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:26:27" (1/1) ... [2018-11-23 01:26:27,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:26:27,894 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:26:28,083 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:26:28,090 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:26:28,165 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:26:28,200 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:26:28,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28 WrapperNode [2018-11-23 01:26:28,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:26:28,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:26:28,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:26:28,201 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:26:28,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:26:28,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:26:28,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:26:28,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:26:28,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:26:28,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:26:28,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:26:28,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:26:28,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/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 [2018-11-23 01:26:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:26:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:26:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:26:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:26:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:26:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:26:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:26:28,641 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:26:28,641 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 01:26:28,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:28 BoogieIcfgContainer [2018-11-23 01:26:28,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:26:28,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:26:28,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:26:28,648 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:26:28,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:28" (1/1) ... [2018-11-23 01:26:28,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:26:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2018-11-23 01:26:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2018-11-23 01:26:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 01:26:28,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-11-23 01:26:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-11-23 01:26:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 01:26:28,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-23 01:26:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-23 01:26:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 01:26:28,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-11-23 01:26:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-11-23 01:26:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 01:26:29,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 29 states and 56 transitions. [2018-11-23 01:26:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 56 transitions. [2018-11-23 01:26:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 01:26:30,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 38 states and 82 transitions. [2018-11-23 01:26:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 82 transitions. [2018-11-23 01:26:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 01:26:31,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 40 states and 92 transitions. [2018-11-23 01:26:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 92 transitions. [2018-11-23 01:26:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 01:26:32,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 44 states and 111 transitions. [2018-11-23 01:26:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 111 transitions. [2018-11-23 01:26:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 01:26:33,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:33,790 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 52 [2018-11-23 01:26:34,110 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 63 [2018-11-23 01:26:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 53 states and 162 transitions. [2018-11-23 01:26:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 162 transitions. [2018-11-23 01:26:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 01:26:37,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 55 states and 172 transitions. [2018-11-23 01:26:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 172 transitions. [2018-11-23 01:26:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 01:26:38,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:26:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 55 states and 166 transitions. [2018-11-23 01:26:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 166 transitions. [2018-11-23 01:26:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 01:26:38,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:26:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2018-11-23 01:26:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2018-11-23 01:26:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 01:26:40,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:41,802 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 31 [2018-11-23 01:26:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 70 states and 239 transitions. [2018-11-23 01:26:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 239 transitions. [2018-11-23 01:26:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 01:26:43,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:26:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 72 states and 250 transitions. [2018-11-23 01:26:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 250 transitions. [2018-11-23 01:26:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 01:26:44,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:47,517 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 26 [2018-11-23 01:26:47,909 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 15 [2018-11-23 01:26:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:26:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 74 states and 256 transitions. [2018-11-23 01:26:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 256 transitions. [2018-11-23 01:26:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 01:26:48,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:26:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:26:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:26:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:26:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 39 states and 113 transitions. [2018-11-23 01:26:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 113 transitions. [2018-11-23 01:26:51,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:26:51,655 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2018-11-23 01:26:51,660 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 01:26:51,978 INFO L579 CodeCheckObserver]: Invariant with dag size 58 [2018-11-23 01:26:51,983 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:51,984 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:51,984 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:51,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:51,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:51,988 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,988 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,988 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,988 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,989 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,989 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,989 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,989 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,989 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,990 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,990 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:51,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:51,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:51,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:51,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:51,994 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,994 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,994 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,995 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,995 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,995 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,995 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,995 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,996 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,996 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,996 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:51,997 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 01:26:51,997 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,997 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,998 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,998 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:51,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:26:51 ImpRootNode [2018-11-23 01:26:51,999 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 01:26:51,999 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:26:51,999 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:26:51,999 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:26:52,000 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:28" (3/4) ... [2018-11-23 01:26:52,002 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:26:52,010 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 01:26:52,010 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 01:26:52,011 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:26:52,055 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ddf489b6-eae5-415c-99fa-2727bc2a3273/bin-2019/ukojak/witness.graphml [2018-11-23 01:26:52,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:26:52,056 INFO L168 Benchmark]: Toolchain (without parser) took 24200.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 514.3 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -241.5 MB). Peak memory consumption was 272.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:52,056 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:26:52,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:52,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.69 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:52,058 INFO L168 Benchmark]: Boogie Preprocessor took 25.33 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:52,058 INFO L168 Benchmark]: RCFGBuilder took 379.11 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:52,058 INFO L168 Benchmark]: CodeCheck took 23356.77 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 375.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.3 MB). Peak memory consumption was 266.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:26:52,060 INFO L168 Benchmark]: Witness Printer took 56.01 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:26:52,062 INFO L336 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, 17 locations, 1 error locations. SAFE Result, 22.9s OverallTime, 16 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 262144 SDtfs, 196604 SDslu, 231800 SDs, 0 SdLazy, 1109402 SolverSat, 215490 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2791 GetRequests, 2492 SyntacticMatches, 91 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25274 ImplicationChecksByTransitivity, 15.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 65078 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 2 PerfectInterpolantSequences, 13/166 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 590]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 573]: Loop Invariant [2018-11-23 01:26:52,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:52,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:52,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:52,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:52,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:52,064 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,064 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,064 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,064 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,064 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,065 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,065 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,065 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,065 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,065 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,065 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,066 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:52,066 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:52,066 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 01:26:52,066 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:52,066 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 01:26:52,067 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,067 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,067 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,067 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,067 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,068 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,068 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,068 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,068 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 01:26:52,068 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,068 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((!(m == head) && head == list) && !(1 == unknown-#memory_int-unknown[head][head])) && \valid[m] == 1) && 0 == unknown-#memory_int-unknown[m][m]) && m == 0) || (((((!(m == head) && head == list) && ((!(head == n) && !(m == n)) || \valid[list] == 1)) && \valid[m] == 1) && 0 == unknown-#memory_int-unknown[m][m]) && m == 0)) || ((((((head == list && \valid[m] == 1) && !(\valid[head] == 1)) && 0 == unknown-#memory_int-unknown[m][m]) && m == 0) && head == #memory_$Pointer$[head][head + 8]) && head == #memory_$Pointer$[head][head + 8])) || ((((((((((!(m == list) && !(m == head)) && \valid[m] == 1) && 0 == unknown-#memory_int-unknown[m][m]) && m == 0) && head == #memory_$Pointer$[head][head + 8]) && \valid[list] == 1) && \valid[head] == 1) && head == #memory_$Pointer$[head][head + 8]) && 1 == unknown-#memory_int-unknown[head][head]) && !(m == #memory_$Pointer$[head][head + 4] && head == 0)) - InvariantResult [Line: 584]: Loop Invariant [2018-11-23 01:26:52,069 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,069 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,069 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 01:26:52,069 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: unknown-#memory_int-unknown[m][m] <= 99 || 100 == unknown-#memory_int-unknown[m][m] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.69 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.33 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 379.11 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 23356.77 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 375.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.3 MB). Peak memory consumption was 266.6 MB. Max. memory is 11.5 GB. * Witness Printer took 56.01 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...