./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/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 20183bacfea343fcbafe493366fbda56f082cdb8 ................................................................................................................................................................................................................................................................................................................................................................................................................. 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_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/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 20183bacfea343fcbafe493366fbda56f082cdb8 ................................................................................................................................................................................................................ 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-aa41828 [2018-11-23 14:24:35,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:24:35,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:24:35,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:24:35,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:24:35,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:24:35,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:24:35,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:24:35,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:24:35,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:24:35,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:24:35,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:24:35,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:24:35,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:24:35,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:24:35,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:24:35,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:24:35,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:24:35,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:24:35,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:24:35,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:24:35,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:24:36,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:24:36,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:24:36,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:24:36,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:24:36,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:24:36,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:24:36,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:24:36,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:24:36,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:24:36,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:24:36,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:24:36,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:24:36,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:24:36,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:24:36,006 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:24:36,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:24:36,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:24:36,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:24:36,017 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:24:36,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:24:36,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:24:36,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:24:36,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:24:36,019 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:24:36,019 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:24:36,019 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:24:36,019 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:24:36,019 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:24:36,019 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:24:36,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:24:36,020 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:24:36,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:36,020 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:24:36,020 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:24:36,020 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:24:36,020 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:24:36,021 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:24:36,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:24:36,021 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_6370752d-61fe-44c9-a8ec-cae642d76aae/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 -> 20183bacfea343fcbafe493366fbda56f082cdb8 [2018-11-23 14:24:36,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:24:36,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:24:36,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:24:36,056 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:24:36,056 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:24:36,057 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c [2018-11-23 14:24:36,098 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/6384b69da/0c13d603b72347699598eb45da0d5cdd/FLAGa5d675c7c [2018-11-23 14:24:36,504 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:24:36,505 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c [2018-11-23 14:24:36,509 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/6384b69da/0c13d603b72347699598eb45da0d5cdd/FLAGa5d675c7c [2018-11-23 14:24:36,518 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/6384b69da/0c13d603b72347699598eb45da0d5cdd [2018-11-23 14:24:36,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:24:36,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:24:36,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:36,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:24:36,523 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:24:36,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585def0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36, skipping insertion in model container [2018-11-23 14:24:36,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:24:36,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:24:36,657 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:36,659 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:24:36,669 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:36,677 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:24:36,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36 WrapperNode [2018-11-23 14:24:36,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:36,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:36,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:24:36,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:24:36,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:36,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:24:36,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:24:36,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:24:36,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:24:36,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:24:36,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:24:36,751 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:24:36,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:24:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:24:36,966 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:24:36,966 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 14:24:36,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:36 BoogieIcfgContainer [2018-11-23 14:24:36,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:24:36,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:24:36,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:24:36,977 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:24:36,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:36" (1/1) ... [2018-11-23 14:24:36,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:24:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 14:24:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 14:24:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 14:24:37,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:24:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:24:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:24:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:24:37,150 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~post0, main_~E0~0, main_~E1~0, main_~S~0, main_~i~0;havoc main_~E0~0;havoc main_~E1~0;havoc main_~S~0;havoc main_~i~0;main_~E1~0 := ~convertINTToDOUBLE(0);main_~S~0 := ~convertINTToDOUBLE(0);main_~i~0 := 0; VAL [ULTIMATE.start_main_~i~0=0] [?] assume !!(main_~i~0 <= 1000000);main_~E0~0 := main_#t~nondet1;havoc main_#t~nondet1;assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0);assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;BeginParallelComposition{ParallelCodeBlock0: assume 0 != main_#t~nondet2;havoc main_#t~nondet2;main_~S~0 := ~convertINTToDOUBLE(0);ParallelCodeBlock1: assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, main_~S~0), main_~E0~0), main_~E1~0);}EndParallelCompositionmain_~E1~0 := main_~E0~0;__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 10000.0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~E0~0=0.0, ULTIMATE.start_main_~E1~0=0.0, ULTIMATE.start_main_~i~0=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~E0~0=0.0, ULTIMATE.start_main_~E1~0=0.0, ULTIMATE.start_main_~i~0=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~E0~0=0.0, ULTIMATE.start_main_~E1~0=0.0, ULTIMATE.start_main_~i~0=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_#t~post0, main_~E0~0, main_~E1~0, main_~S~0, main_~i~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E1~0 := ~convertINTToDOUBLE(0); [L21] main_~S~0 := ~convertINTToDOUBLE(0); [L23] main_~i~0 := 0; VAL [main_~i~0=0] [L23-L37] assume !!(main_~i~0 <= 1000000); [L25] main_~E0~0 := main_#t~nondet1; [L25] havoc main_#t~nondet1; [L26] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L28] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L28-L33] assume !(0 != main_#t~nondet2); [L28] havoc main_#t~nondet2; [L32] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, main_~S~0), main_~E0~0), main_~E1~0); [L34] main_~E1~0 := main_~E0~0; [L36] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 10000.0) then 1 else 0); [L36] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_#t~post0, main_~E0~0, main_~E1~0, main_~S~0, main_~i~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E1~0 := ~convertINTToDOUBLE(0); [L21] main_~S~0 := ~convertINTToDOUBLE(0); [L23] main_~i~0 := 0; VAL [main_~i~0=0] [L23-L37] assume !!(main_~i~0 <= 1000000); [L25] main_~E0~0 := main_#t~nondet1; [L25] havoc main_#t~nondet1; [L26] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L28] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L28-L33] assume !(0 != main_#t~nondet2); [L28] havoc main_#t~nondet2; [L32] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, main_~S~0), main_~E0~0), main_~E1~0); [L34] main_~E1~0 := main_~E0~0; [L36] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 10000.0) then 1 else 0); [L36] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_#t~post0, main_~E0~0, main_~E1~0, main_~S~0, main_~i~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E1~0 := ~convertINTToDOUBLE(0); [L21] main_~S~0 := ~convertINTToDOUBLE(0); [L23] main_~i~0 := 0; VAL [main_~i~0=0] [L23-L37] COND FALSE !(!(main_~i~0 <= 1000000)) [L25] main_~E0~0 := main_#t~nondet1; [L25] havoc main_#t~nondet1; [L26] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L28] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L28-L33] COND FALSE !(0 != main_#t~nondet2) [L28] havoc main_#t~nondet2; [L32] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, main_~S~0), main_~E0~0), main_~E1~0); [L34] main_~E1~0 := main_~E0~0; [L36] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 10000.0) then 1 else 0); [L36] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~nondet2, main_#t~post0, main_~E0~0, main_~E1~0, main_~S~0, main_~i~0; [L17] havoc main_~E0~0; [L17] havoc main_~E1~0; [L17] havoc main_~S~0; [L18] havoc main_~i~0; [L20] main_~E1~0 := ~convertINTToDOUBLE(0); [L21] main_~S~0 := ~convertINTToDOUBLE(0); [L23] main_~i~0 := 0; VAL [main_~i~0=0] [L23-L37] COND FALSE !(!(main_~i~0 <= 1000000)) [L25] main_~E0~0 := main_#t~nondet1; [L25] havoc main_#t~nondet1; [L26] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~E0~0, 1.0) then 1 else 0); [L28] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; [L28-L33] COND FALSE !(0 != main_#t~nondet2) [L28] havoc main_#t~nondet2; [L32] main_~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, main_~S~0), main_~E0~0), main_~E1~0); [L34] main_~E1~0 := main_~E0~0; [L36] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~S~0, ~someUnaryDOUBLEoperation(10000.0)) && ~someBinaryDOUBLEComparisonOperation(main_~S~0, 10000.0) then 1 else 0); [L36] havoc __VERIFIER_assert_~cond; [L12] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L12] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~E0~0=0.0, main_~E1~0=0.0, main_~i~0=0] [L17] havoc ~E0~0; [L17] havoc ~E1~0; [L17] havoc ~S~0; [L18] havoc ~i~0; [L20] ~E1~0 := ~convertINTToDOUBLE(0); [L21] ~S~0 := ~convertINTToDOUBLE(0); [L23] ~i~0 := 0; [L23-L37] COND FALSE !(!(~i~0 <= 1000000)) [L25] ~E0~0 := #t~nondet1; [L25] havoc #t~nondet1; [L26] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(~E0~0, 1.0) then 1 else 0); [L28] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L28-L33] COND FALSE !(0 != #t~nondet2) [L28] havoc #t~nondet2; [L32] ~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, ~S~0), ~E0~0), ~E1~0); [L34] ~E1~0 := ~E0~0; [L12] ~cond := #in~cond; [L12] COND TRUE 0 == ~cond [L12] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L17] havoc ~E0~0; [L17] havoc ~E1~0; [L17] havoc ~S~0; [L18] havoc ~i~0; [L20] ~E1~0 := ~convertINTToDOUBLE(0); [L21] ~S~0 := ~convertINTToDOUBLE(0); [L23] ~i~0 := 0; [L23-L37] COND FALSE !(!(~i~0 <= 1000000)) [L25] ~E0~0 := #t~nondet1; [L25] havoc #t~nondet1; [L26] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~E0~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(~E0~0, 1.0) then 1 else 0); [L28] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L28-L33] COND FALSE !(0 != #t~nondet2) [L28] havoc #t~nondet2; [L32] ~S~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(0.999, ~S~0), ~E0~0), ~E1~0); [L34] ~E1~0 := ~E0~0; [L12] ~cond := #in~cond; [L12] COND TRUE 0 == ~cond [L12] assert false; [L17] double E0, E1, S; [L18] int i; [L20] E1 = 0 [L21] S = 0 [L23] i = 0 [L23] COND TRUE i <= 1000000 [L25] E0 = __VERIFIER_nondet_double() [L28] COND FALSE !(__VERIFIER_nondet_int()) [L32] S = 0.999 * S + E0 - E1 [L34] E1 = E0 [L12] COND TRUE !(cond) [L12] __VERIFIER_error() ----- [2018-11-23 14:24:37,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:24:37 ImpRootNode [2018-11-23 14:24:37,174 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:24:37,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:24:37,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:24:37,175 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:24:37,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:36" (3/4) ... [2018-11-23 14:24:37,178 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 14:24:37,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:24:37,179 INFO L168 Benchmark]: Toolchain (without parser) took 659.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:37,181 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:37,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 157.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:37,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:37,183 INFO L168 Benchmark]: Boogie Preprocessor took 51.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:37,184 INFO L168 Benchmark]: RCFGBuilder took 215.41 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:37,184 INFO L168 Benchmark]: CodeCheck took 207.36 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:37,185 INFO L168 Benchmark]: Witness Printer took 4.29 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. [2018-11-23 14:24:37,189 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, 12 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, 4 NumberOfCodeBlocks, 4 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: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 26, overapproximation of to_real at line 29, overapproximation of someBinaryArithmeticDOUBLEoperation at line 32. Possible FailurePath: [L17] double E0, E1, S; [L18] int i; [L20] E1 = 0 [L21] S = 0 [L23] i = 0 [L23] COND TRUE i <= 1000000 [L25] E0 = __VERIFIER_nondet_double() [L28] COND FALSE !(__VERIFIER_nondet_int()) [L32] S = 0.999 * S + E0 - E1 [L34] E1 = E0 [L12] COND TRUE !(cond) [L12] __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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 157.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 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 20.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 215.41 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * CodeCheck took 207.36 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.29 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-aa41828 [2018-11-23 14:24:38,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:24:38,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:24:38,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:24:38,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:24:38,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:24:38,694 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:24:38,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:24:38,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:24:38,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:24:38,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:24:38,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:24:38,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:24:38,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:24:38,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:24:38,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:24:38,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:24:38,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:24:38,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:24:38,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:24:38,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:24:38,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:24:38,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:24:38,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:24:38,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:24:38,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:24:38,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:24:38,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:24:38,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:24:38,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:24:38,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:24:38,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:24:38,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:24:38,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:24:38,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:24:38,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:24:38,716 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 14:24:38,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:24:38,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:24:38,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:24:38,727 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:24:38,728 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:24:38,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:24:38,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:24:38,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:24:38,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:24:38,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:24:38,730 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:24:38,730 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:24:38,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:24:38,730 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:24:38,730 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:24:38,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:24:38,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:24:38,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:38,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:24:38,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:24:38,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:24:38,731 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 14:24:38,731 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:24:38,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:24:38,732 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:24:38,732 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:24:38,732 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_6370752d-61fe-44c9-a8ec-cae642d76aae/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 -> 20183bacfea343fcbafe493366fbda56f082cdb8 [2018-11-23 14:24:38,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:24:38,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:24:38,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:24:38,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:24:38,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:24:38,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c [2018-11-23 14:24:38,820 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/9d0910e6d/d6a57588be104d12b9c0c7e9dd344fe7/FLAG1d6d3f3b9 [2018-11-23 14:24:39,151 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:24:39,152 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/sv-benchmarks/c/float-benchs/filter1_true-unreach-call_true-termination.c [2018-11-23 14:24:39,156 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/9d0910e6d/d6a57588be104d12b9c0c7e9dd344fe7/FLAG1d6d3f3b9 [2018-11-23 14:24:39,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/data/9d0910e6d/d6a57588be104d12b9c0c7e9dd344fe7 [2018-11-23 14:24:39,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:24:39,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:24:39,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:39,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:24:39,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:24:39,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b44462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39, skipping insertion in model container [2018-11-23 14:24:39,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:24:39,196 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:24:39,314 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:39,318 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:24:39,330 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:39,340 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:24:39,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39 WrapperNode [2018-11-23 14:24:39,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:39,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:39,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:24:39,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:24:39,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:39,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:24:39,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:24:39,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:24:39,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... [2018-11-23 14:24:39,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:24:39,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:24:39,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:24:39,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:24:39,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6370752d-61fe-44c9-a8ec-cae642d76aae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:24:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:24:48,067 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:24:48,067 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 14:24:48,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:48 BoogieIcfgContainer [2018-11-23 14:24:48,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:24:48,068 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:24:48,068 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:24:48,076 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:24:48,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:48" (1/1) ... [2018-11-23 14:24:48,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:24:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 14:24:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 14:24:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 14:24:48,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:48,157 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 14:24:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:48,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:24:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-11-23 14:24:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-11-23 14:24:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 14:24:57,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:57,548 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 14:25:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 14:25:07,814 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:505) 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) [2018-11-23 14:25:07,816 INFO L168 Benchmark]: Toolchain (without parser) took 28647.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:25:07,818 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-23 14:25:07,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:07,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.83 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:07,819 INFO L168 Benchmark]: Boogie Preprocessor took 18.95 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:25:07,820 INFO L168 Benchmark]: RCFGBuilder took 8685.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:07,821 INFO L168 Benchmark]: CodeCheck took 19747.65 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:25:07,823 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 170.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 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 21.83 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.95 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 8685.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * CodeCheck took 19747.65 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...