./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/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 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 ................................................................................................................................................................................................................................... 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_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/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 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 .......................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:41:21,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:41:21,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:41:21,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:41:21,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:41:21,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:41:21,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:41:21,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:41:21,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:41:21,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:41:21,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:41:21,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:41:21,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:41:21,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:41:21,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:41:21,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:41:21,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:41:21,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:41:21,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:41:21,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:41:21,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:41:21,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:41:21,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:41:21,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:41:21,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:41:21,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:41:21,518 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:41:21,519 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:41:21,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:41:21,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:41:21,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:41:21,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:41:21,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:41:21,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:41:21,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:41:21,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:41:21,522 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:41:21,529 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:41:21,529 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:41:21,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:41:21,530 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:41:21,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:41:21,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:41:21,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:41:21,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:41:21,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:41:21,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:41:21,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:41:21,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:41:21,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:41:21,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:41:21,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:41:21,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:41:21,532 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:41:21,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:41:21,532 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:41:21,532 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:41:21,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:41:21,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:41:21,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:41:21,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:41:21,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:41:21,533 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:41:21,533 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:41:21,533 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:41:21,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:41:21,534 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_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/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 -> 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 [2018-11-18 11:41:21,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:41:21,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:41:21,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:41:21,570 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:41:21,570 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:41:21,571 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-18 11:41:21,615 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/325825799/71b7b1e79be44aecaf193cc9c4cf65cf/FLAG21b4be712 [2018-11-18 11:41:21,918 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:41:21,918 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-18 11:41:21,922 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/325825799/71b7b1e79be44aecaf193cc9c4cf65cf/FLAG21b4be712 [2018-11-18 11:41:21,931 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/325825799/71b7b1e79be44aecaf193cc9c4cf65cf [2018-11-18 11:41:21,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:41:21,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:41:21,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:21,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:41:21,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:41:21,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:21" (1/1) ... [2018-11-18 11:41:21,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f003888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:21, skipping insertion in model container [2018-11-18 11:41:21,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:21" (1/1) ... [2018-11-18 11:41:21,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:41:21,961 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:41:22,065 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:22,068 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:41:22,077 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:22,086 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:41:22,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22 WrapperNode [2018-11-18 11:41:22,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:22,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:22,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:41:22,087 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:41:22,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:22,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:41:22,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:41:22,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:41:22,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:41:22,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:41:22,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:41:22,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:41:22,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/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 [2018-11-18 11:41:22,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:41:22,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:41:22,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 11:41:22,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 11:41:22,293 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:41:22,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:22 BoogieIcfgContainer [2018-11-18 11:41:22,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:41:22,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:41:22,294 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:41:22,303 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:41:22,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:22" (1/1) ... [2018-11-18 11:41:22,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-11-18 11:41:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-11-18 11:41:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 11:41:22,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:41:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-18 11:41:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-18 11:41:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 11:41:22,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:41:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-11-18 11:41:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-11-18 11:41:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 11:41:22,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:41:22,518 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-18 11:41:22,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:41:22 ImpRootNode [2018-11-18 11:41:22,532 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:41:22,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:41:22,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:41:22,533 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:41:22,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:22" (3/4) ... [2018-11-18 11:41:22,535 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:41:22,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:41:22,536 INFO L168 Benchmark]: Toolchain (without parser) took 601.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:22,537 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:41:22,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.02 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:22,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.24 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:22,539 INFO L168 Benchmark]: Boogie Preprocessor took 45.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:22,540 INFO L168 Benchmark]: RCFGBuilder took 143.52 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:22,540 INFO L168 Benchmark]: CodeCheck took 238.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:22,541 INFO L168 Benchmark]: Witness Printer took 2.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:41:22,544 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 2 procedures, 18 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28 SDtfs, 4 SDslu, 4 SDs, 0 SdLazy, 12 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 2 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 85 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 20. Possible FailurePath: [L12] float x = 12.f; [L13] float x1 = 12.f; [L14] float y = 16.f; [L15] float y1 = 16.f; [L16] int i; [L17] i = 0 [L17] COND TRUE i < 100000 [L18] x = x1 [L19] y = y1 [L20] x1 = 3.f * x / 4.f + y / 4.f [L21] y1 = x / 4.f + 3.f * y / 4.f [L23] CALL __VERIFIER_assert(x1 >= 0.f && x1 <= 100.f) VAL [\old(cond)=0] [L8] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L8] __VERIFIER_error() VAL [\old(cond)=0, cond=0] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.02 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 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 17.24 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 143.52 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 238.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:41:23,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:41:23,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:41:23,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:41:23,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:41:23,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:41:23,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:41:23,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:41:23,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:41:23,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:41:23,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:41:23,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:41:23,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:41:23,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:41:23,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:41:23,922 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:41:23,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:41:23,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:41:23,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:41:23,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:41:23,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:41:23,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:41:23,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:41:23,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:41:23,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:41:23,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:41:23,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:41:23,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:41:23,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:41:23,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:41:23,932 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:41:23,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:41:23,933 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:41:23,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:41:23,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:41:23,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:41:23,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:41:23,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:41:23,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:41:23,945 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:41:23,946 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:41:23,946 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:41:23,946 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:41:23,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:41:23,947 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:41:23,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:41:23,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:41:23,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:41:23,948 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:41:23,948 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:41:23,948 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:41:23,948 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:41:23,948 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:41:23,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:41:23,949 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:41:23,950 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_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/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 -> 2dba1f69a6b738bef9ed848916ef3e39fe78a0e0 [2018-11-18 11:41:23,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:41:23,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:41:23,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:41:23,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:41:23,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:41:23,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-18 11:41:24,036 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/f3d41ea8a/01d00bf707704c00833fb1d2e9f74eda/FLAGf7519bf59 [2018-11-18 11:41:24,422 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:41:24,422 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-11-18 11:41:24,426 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/f3d41ea8a/01d00bf707704c00833fb1d2e9f74eda/FLAGf7519bf59 [2018-11-18 11:41:24,434 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/bin-2019/ukojak/data/f3d41ea8a/01d00bf707704c00833fb1d2e9f74eda [2018-11-18 11:41:24,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:41:24,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:41:24,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:24,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:41:24,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:41:24,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5b7b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24, skipping insertion in model container [2018-11-18 11:41:24,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:41:24,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:41:24,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:24,588 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:41:24,600 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:41:24,612 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:41:24,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24 WrapperNode [2018-11-18 11:41:24,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:41:24,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:24,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:41:24,614 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:41:24,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:41:24,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:41:24,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:41:24,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:41:24,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... [2018-11-18 11:41:24,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:41:24,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:41:24,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:41:24,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:41:24,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:41:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f79c9fb2-ed1c-4cf1-9058-5f140b5ddc7e/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 [2018-11-18 11:41:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:41:24,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:41:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 11:41:24,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 11:41:25,939 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:41:25,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:25 BoogieIcfgContainer [2018-11-18 11:41:25,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:41:25,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:41:25,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:41:25,948 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:41:25,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:41:25" (1/1) ... [2018-11-18 11:41:25,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:41:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-11-18 11:41:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-11-18 11:41:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 11:41:25,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:26,016 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 11:41:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:26,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:41:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:41:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-18 11:41:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-18 11:41:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 11:41:26,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:26,055 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 11:41:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:26,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:41:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:41:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:41:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-11-18 11:41:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-11-18 11:41:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 11:41:35,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:41:35,350 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 11:41:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:41:37,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:41:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:42:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2018-11-18 11:42:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2018-11-18 11:42:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 11:42:22,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:22,250 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 11:42:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:24,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:42:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-11-18 11:43:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-11-18 11:43:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 11:43:12,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,778 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 11:43:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:43:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:43:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-11-18 11:43:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-11-18 11:43:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 11:43:47,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:47,966 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 11:43:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 11:43:58,235 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) [2018-11-18 11:43:58,237 INFO L168 Benchmark]: Toolchain (without parser) took 153801.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 949.7 MB in the beginning and 909.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 166.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:58,238 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 11:43:58,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.02 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 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. [2018-11-18 11:43:58,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.21 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. [2018-11-18 11:43:58,240 INFO L168 Benchmark]: Boogie Preprocessor took 15.48 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. [2018-11-18 11:43:58,240 INFO L168 Benchmark]: RCFGBuilder took 1289.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:58,241 INFO L168 Benchmark]: CodeCheck took 152296.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.7 MB in the end (delta: 179.0 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:58,243 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 0.16 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 176.02 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 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 21.21 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 15.48 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 1289.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * CodeCheck took 152296.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 909.7 MB in the end (delta: 179.0 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...