./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/id_i20_o20-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_i20_o20-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d7026bf672987d88e3a6ea48c2c5a690fd9a5f2 .............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:56:21,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:56:21,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:56:21,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:56:21,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:56:21,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:56:21,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:56:21,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:56:21,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:56:21,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:56:21,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:56:21,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:56:21,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:56:21,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:56:21,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:56:21,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:56:21,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:56:21,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:56:21,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:56:21,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:56:21,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:56:21,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:56:21,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:56:21,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:56:21,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:56:21,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:56:21,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:56:21,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:56:21,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:56:21,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:56:21,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:56:21,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:56:21,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:56:21,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:56:21,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:56:21,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:56:21,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:56:21,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:56:21,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:56:21,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:56:21,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:56:21,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 02:56:21,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:56:21,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:56:21,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:56:21,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:56:21,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:56:21,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:56:21,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:56:21,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:56:21,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:56:21,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:56:21,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:56:21,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:56:21,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:56:21,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:56:21,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:56:21,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:56:21,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:56:21,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:56:21,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:56:21,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:56:21,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:56:21,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:56:21,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:56:21,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:56:21,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:56:21,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:56:21,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:56:21,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:56:21,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:56:21,998 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_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d7026bf672987d88e3a6ea48c2c5a690fd9a5f2 [2019-12-02 02:56:22,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:56:22,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:56:22,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:56:22,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:56:22,120 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:56:22,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/../../sv-benchmarks/c/recursive-simple/id_i20_o20-1.c [2019-12-02 02:56:22,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/data/232b79cdf/7f4f83ea0ad34710a94469894d4c3131/FLAGaf3e07328 [2019-12-02 02:56:22,609 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:56:22,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/sv-benchmarks/c/recursive-simple/id_i20_o20-1.c [2019-12-02 02:56:22,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/data/232b79cdf/7f4f83ea0ad34710a94469894d4c3131/FLAGaf3e07328 [2019-12-02 02:56:22,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/data/232b79cdf/7f4f83ea0ad34710a94469894d4c3131 [2019-12-02 02:56:22,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:56:22,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:56:22,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:56:22,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:56:22,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:56:22,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dea57e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22, skipping insertion in model container [2019-12-02 02:56:22,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:56:22,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:56:22,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:56:22,742 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:56:22,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:56:22,793 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:56:22,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22 WrapperNode [2019-12-02 02:56:22,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:56:22,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:56:22,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:56:22,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:56:22,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:56:22,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:56:22,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:56:22,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:56:22,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:56:22,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:56:22,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:56:22,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:56:22,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/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 [2019-12-02 02:56:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:56:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:56:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-12-02 02:56:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-12-02 02:56:22,961 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:56:22,962 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-02 02:56:22,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:56:22 BoogieIcfgContainer [2019-12-02 02:56:22,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:56:22,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:56:22,963 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:56:22,969 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:56:22,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:56:22" (1/1) ... [2019-12-02 02:56:22,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 02:56:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2019-12-02 02:56:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2019-12-02 02:56:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-02 02:56:23,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:56:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 18 transitions. [2019-12-02 02:56:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2019-12-02 02:56:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 02:56:23,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:56:23,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 23 transitions. [2019-12-02 02:56:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2019-12-02 02:56:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 02:56:23,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:56:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 29 transitions. [2019-12-02 02:56:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2019-12-02 02:56:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:56:23,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:56:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 36 transitions. [2019-12-02 02:56:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2019-12-02 02:56:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:56:23,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:56:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 28 states and 44 transitions. [2019-12-02 02:56:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2019-12-02 02:56:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 02:56:23,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 02:56:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 31 states and 53 transitions. [2019-12-02 02:56:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2019-12-02 02:56:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:56:23,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 02:56:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 34 states and 63 transitions. [2019-12-02 02:56:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2019-12-02 02:56:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:56:23,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-12-02 02:56:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 37 states and 74 transitions. [2019-12-02 02:56:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 74 transitions. [2019-12-02 02:56:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:56:24,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-02 02:56:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 40 states and 86 transitions. [2019-12-02 02:56:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 86 transitions. [2019-12-02 02:56:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 02:56:24,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-12-02 02:56:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 43 states and 99 transitions. [2019-12-02 02:56:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 99 transitions. [2019-12-02 02:56:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 02:56:24,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-12-02 02:56:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 46 states and 113 transitions. [2019-12-02 02:56:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 113 transitions. [2019-12-02 02:56:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 02:56:24,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-12-02 02:56:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 49 states and 128 transitions. [2019-12-02 02:56:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 128 transitions. [2019-12-02 02:56:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 02:56:24,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-12-02 02:56:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 52 states and 144 transitions. [2019-12-02 02:56:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 144 transitions. [2019-12-02 02:56:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-02 02:56:24,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-02 02:56:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 55 states and 161 transitions. [2019-12-02 02:56:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 161 transitions. [2019-12-02 02:56:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:56:25,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2019-12-02 02:56:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 58 states and 179 transitions. [2019-12-02 02:56:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 179 transitions. [2019-12-02 02:56:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:56:25,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2019-12-02 02:56:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 61 states and 198 transitions. [2019-12-02 02:56:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 198 transitions. [2019-12-02 02:56:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 02:56:25,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-12-02 02:56:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 64 states and 218 transitions. [2019-12-02 02:56:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 218 transitions. [2019-12-02 02:56:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-02 02:56:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-12-02 02:56:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 67 states and 239 transitions. [2019-12-02 02:56:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 239 transitions. [2019-12-02 02:56:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-02 02:56:25,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2019-12-02 02:56:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 70 states and 261 transitions. [2019-12-02 02:56:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 261 transitions. [2019-12-02 02:56:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 02:56:26,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2019-12-02 02:56:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 73 states and 284 transitions. [2019-12-02 02:56:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 284 transitions. [2019-12-02 02:56:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 02:56:26,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2019-12-02 02:56:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 137 states and 769 transitions. [2019-12-02 02:56:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 769 transitions. [2019-12-02 02:56:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 02:56:47,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:56:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:56:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 672 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2019-12-02 02:56:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:56:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 74 states and 76 transitions. [2019-12-02 02:56:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2019-12-02 02:56:52,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 02:56:52,254 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2019-12-02 02:56:52,260 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 02:56:52,438 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 1 [2019-12-02 02:56:52,612 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 1 [2019-12-02 02:56:52,754 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 1 [2019-12-02 02:56:52,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:56:52 ImpRootNode [2019-12-02 02:56:52,754 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 02:56:52,755 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 02:56:52,755 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 02:56:52,755 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 02:56:52,755 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:56:22" (3/4) ... [2019-12-02 02:56:52,757 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 02:56:52,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2019-12-02 02:56:52,763 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-02 02:56:52,764 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 02:56:52,789 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6b4e38ab-6aae-4e20-a501-eaa03fa6f115/bin/ukojak/witness.graphml [2019-12-02 02:56:52,789 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 02:56:52,790 INFO L168 Benchmark]: Toolchain (without parser) took 30166.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 536.9 MB). Free memory was 940.8 MB in the beginning and 913.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 564.2 MB. Max. memory is 11.5 GB. [2019-12-02 02:56:52,791 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-02 02:56:52,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-02 02:56:52,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:56:52,792 INFO L168 Benchmark]: Boogie Preprocessor took 10.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:56:52,792 INFO L168 Benchmark]: RCFGBuilder took 135.93 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-12-02 02:56:52,792 INFO L168 Benchmark]: CodeCheck took 29791.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 393.7 MB). Free memory was 1.1 GB in the beginning and 918.2 MB in the end (delta: 202.0 MB). Peak memory consumption was 595.7 MB. Max. memory is 11.5 GB. [2019-12-02 02:56:52,793 INFO L168 Benchmark]: Witness Printer took 34.87 ms. Allocated memory is still 1.6 GB. Free memory was 918.2 MB in the beginning and 913.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-12-02 02:56:52,795 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 2 procedures, 14 locations, 1 error locations. Result: SAFE, OverallTime: 29.2s, OverallIterations: 23, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 29360136 SDtfs, 27263124 SDslu, 44040480 SDs, 0 SdLazy, 125839522 SolverSat, 25169306 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29961 GetRequests, 28554 SyntacticMatches, 1047 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52129 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1584 NumberOfCodeBlocks, 1584 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1562 ConstructedInterpolants, 0 QuantifiedInterpolants, 394944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 2 PerfectInterpolantSequences, 5754/10164 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 13]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 168.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 135.93 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * CodeCheck took 29791.66 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 393.7 MB). Free memory was 1.1 GB in the beginning and 918.2 MB in the end (delta: 202.0 MB). Peak memory consumption was 595.7 MB. Max. memory is 11.5 GB. * Witness Printer took 34.87 ms. Allocated memory is still 1.6 GB. Free memory was 918.2 MB in the beginning and 913.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...