./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/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 ced428c286e7374c71f15ab90db217e774f0efec ............................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/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 ced428c286e7374c71f15ab90db217e774f0efec .......................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:12:54,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:54,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:54,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:54,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:54,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:54,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:54,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:54,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:54,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:54,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:54,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:54,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:54,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:54,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:54,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:54,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:54,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:54,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:54,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:54,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:54,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:54,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:54,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:54,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:54,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:54,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:54,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:54,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:54,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:54,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:54,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:54,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:54,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:54,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:54,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:54,067 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:12:54,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:54,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:54,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:54,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:54,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:54,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:54,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:54,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:12:54,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:54,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:54,080 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:12:54,080 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:12:54,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:54,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:54,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:12:54,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:54,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:54,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:54,081 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:12:54,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:54,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:12:54,081 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_41d1a016-66c2-42be-905e-f69848bf9ca0/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 -> ced428c286e7374c71f15ab90db217e774f0efec [2018-11-10 12:12:54,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:54,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:54,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:54,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:54,117 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:54,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-11-10 12:12:54,158 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/82fce703f/a1c16f54f56740a0905b392b834e664c/FLAGe196668c7 [2018-11-10 12:12:54,553 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:54,554 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-11-10 12:12:54,558 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/82fce703f/a1c16f54f56740a0905b392b834e664c/FLAGe196668c7 [2018-11-10 12:12:54,566 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/82fce703f/a1c16f54f56740a0905b392b834e664c [2018-11-10 12:12:54,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:54,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:12:54,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:54,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:54,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:54,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3b985d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54, skipping insertion in model container [2018-11-10 12:12:54,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:54,601 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:12:54,725 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:54,727 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:12:54,738 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:54,746 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:12:54,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54 WrapperNode [2018-11-10 12:12:54,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:54,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:54,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:12:54,747 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:12:54,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:54,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:12:54,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:12:54,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:12:54,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:12:54,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:12:54,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:12:54,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:12:54,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/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 [2018-11-10 12:12:54,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:12:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:12:54,981 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:12:54,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:12:54 BoogieIcfgContainer [2018-11-10 12:12:54,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:12:54,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:12:54,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:12:54,990 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:12:54,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:12:54" (1/1) ... [2018-11-10 12:12:54,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:12:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 12:12:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 12:12:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 12:12:55,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:12:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:12:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:12:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:12:55,142 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:12:55,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:12:55 ImpRootNode [2018-11-10 12:12:55,156 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:12:55,156 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:12:55,156 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:12:55,156 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:12:55,156 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:12:54" (3/4) ... [2018-11-10 12:12:55,159 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:12:55,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:12:55,159 INFO L168 Benchmark]: Toolchain (without parser) took 590.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:55,160 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:55,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 945.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:55,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.08 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 942.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:55,162 INFO L168 Benchmark]: Boogie Preprocessor took 10.84 ms. Allocated memory is still 1.0 GB. Free memory is still 942.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:55,162 INFO L168 Benchmark]: RCFGBuilder took 203.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -210.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:55,163 INFO L168 Benchmark]: CodeCheck took 173.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:55,163 INFO L168 Benchmark]: Witness Printer took 2.98 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. [2018-11-10 12:12:55,165 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, 15 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 13]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 35, overapproximation of to_real at line 26, overapproximation of someBinaryArithmeticDOUBLEoperation at line 46. Possible FailurePath: [L18] double E, E0, E1, S0, S1, S; [L19] int i; [L21] E = __VERIFIER_nondet_double() [L22] E0 = __VERIFIER_nondet_double() [L26] S0 = 0 [L27] S = 0 [L29] i = 0 [L29] COND TRUE i <= 1000000 [L31] E1 = E0 [L32] E0 = E [L34] E = __VERIFIER_nondet_double() [L37] COND TRUE __VERIFIER_nondet_int() [L38] E1 = E [L39] E0 = E [L40] S0 = E [L41] S = E [L44] S1 = S0 [L45] S0 = S [L46] S = 0.7*E - E0*1.3 + E1*1.1 + S0*1.4 - S1*0.7 [L48] CALL __VERIFIER_assert(S >= -4. && S <= 4.) [L13] COND TRUE !(cond) [L13] __VERIFIER_error() * 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 945.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.08 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 942.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.84 ms. Allocated memory is still 1.0 GB. Free memory is still 942.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 203.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -210.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * CodeCheck took 173.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.98 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:12:56,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:56,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:56,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:56,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:56,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:56,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:56,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:56,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:56,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:56,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:56,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:56,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:56,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:56,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:56,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:56,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:56,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:56,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:56,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:56,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:56,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:56,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:56,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:56,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:56,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:56,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:56,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:56,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:56,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:56,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:56,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:56,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:56,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:56,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:56,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:56,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:12:56,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:56,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:56,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:56,587 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:56,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:56,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:56,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:56,588 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:12:56,589 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:12:56,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:12:56,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:56,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:56,589 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:12:56,589 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:12:56,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:56,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:12:56,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:12:56,590 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:12:56,591 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_41d1a016-66c2-42be-905e-f69848bf9ca0/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 -> ced428c286e7374c71f15ab90db217e774f0efec [2018-11-10 12:12:56,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:56,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:56,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:56,634 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:56,634 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:56,635 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-11-10 12:12:56,677 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/0ccfda12a/50c6e8484f2e4d5eba8e01f4bc9b104a/FLAG7d9f38954 [2018-11-10 12:12:57,066 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:57,066 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/sv-benchmarks/c/float-benchs/filter2_reinit_true-unreach-call_true-termination.c [2018-11-10 12:12:57,070 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/0ccfda12a/50c6e8484f2e4d5eba8e01f4bc9b104a/FLAG7d9f38954 [2018-11-10 12:12:57,078 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/bin-2019/ukojak/data/0ccfda12a/50c6e8484f2e4d5eba8e01f4bc9b104a [2018-11-10 12:12:57,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:57,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:12:57,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:57,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:57,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:57,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248f829a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57, skipping insertion in model container [2018-11-10 12:12:57,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:57,107 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:12:57,217 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:57,220 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:12:57,234 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:57,243 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:12:57,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57 WrapperNode [2018-11-10 12:12:57,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:57,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:57,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:12:57,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:12:57,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:57,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:12:57,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:12:57,266 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:12:57,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... [2018-11-10 12:12:57,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:12:57,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:12:57,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:12:57,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:12:57,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d1a016-66c2-42be-905e-f69848bf9ca0/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 [2018-11-10 12:12:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:12:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:13:27,777 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:13:27,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:13:27 BoogieIcfgContainer [2018-11-10 12:13:27,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:13:27,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:13:27,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:13:27,788 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:13:27,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:13:27" (1/1) ... [2018-11-10 12:13:27,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:13:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 12:13:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 12:13:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 12:13:27,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:27,853 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:13:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 12:13:38,222 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:13:38,224 INFO L168 Benchmark]: Toolchain (without parser) took 41144.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:13:38,226 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:13:38,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.68 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:38,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:38,228 INFO L168 Benchmark]: Boogie Preprocessor took 16.29 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:13:38,228 INFO L168 Benchmark]: RCFGBuilder took 30496.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:38,229 INFO L168 Benchmark]: CodeCheck took 10445.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:38,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.68 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.29 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 30496.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10445.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...