./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/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_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/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_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/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_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/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 0.1.23-635dfa2 [2018-12-09 14:35:33,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:35:33,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:35:33,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:35:33,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:35:33,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:35:33,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:35:33,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:35:33,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:35:33,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:35:33,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:35:33,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:35:33,736 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:35:33,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:35:33,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:35:33,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:35:33,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:35:33,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:35:33,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:35:33,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:35:33,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:35:33,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:35:33,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:35:33,743 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:35:33,743 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:35:33,744 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:35:33,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:35:33,745 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:35:33,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:35:33,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:35:33,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:35:33,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:35:33,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:35:33,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:35:33,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:35:33,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:35:33,747 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 14:35:33,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:35:33,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:35:33,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:35:33,756 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:35:33,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:35:33,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:35:33,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:35:33,756 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:35:33,757 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:35:33,758 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:35:33,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:35:33,758 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:35:33,758 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:35:33,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:35:33,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:35:33,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:35:33,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:35:33,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:35:33,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:35:33,759 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 14:35:33,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:35:33,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:35:33,759 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_01cf920e-04d9-4092-8a03-7288bddc26fc/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 [2018-12-09 14:35:33,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:35:33,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:35:33,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:35:33,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:35:33,786 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:35:33,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-09 14:35:33,820 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/3a03cb072/a13dd9ad6f4c4a94818c063f192efcab/FLAG2c689e204 [2018-12-09 14:35:34,244 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:35:34,244 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-09 14:35:34,248 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/3a03cb072/a13dd9ad6f4c4a94818c063f192efcab/FLAG2c689e204 [2018-12-09 14:35:34,255 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/3a03cb072/a13dd9ad6f4c4a94818c063f192efcab [2018-12-09 14:35:34,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:35:34,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:35:34,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:35:34,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:35:34,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:35:34,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22096c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34, skipping insertion in model container [2018-12-09 14:35:34,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:35:34,275 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:35:34,358 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:35:34,361 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:35:34,370 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:35:34,378 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:35:34,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34 WrapperNode [2018-12-09 14:35:34,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:35:34,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:35:34,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:35:34,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:35:34,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:35:34,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:35:34,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:35:34,397 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:35:34,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:35:34,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:35:34,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:35:34,439 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:35:34,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/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 [2018-12-09 14:35:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:35:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:35:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-09 14:35:34,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-09 14:35:34,561 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:35:34,561 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 14:35:34,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:35:34 BoogieIcfgContainer [2018-12-09 14:35:34,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:35:34,562 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:35:34,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:35:34,569 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:35:34,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:35:34" (1/1) ... [2018-12-09 14:35:34,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:35:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:35:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-12-09 14:35:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-12-09 14:35:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 14:35:34,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:35:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:35:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:35:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:35:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 14:35:34,686 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 14:35:34,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:35:34 ImpRootNode [2018-12-09 14:35:34,702 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 14:35:34,702 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:35:34,702 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:35:34,702 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:35:34,703 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:35:34" (3/4) ... [2018-12-09 14:35:34,705 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 14:35:34,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:35:34,705 INFO L168 Benchmark]: Toolchain (without parser) took 448.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:35:34,707 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:35:34,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:35:34,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.06 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:35:34,708 INFO L168 Benchmark]: Boogie Preprocessor took 41.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:35:34,708 INFO L168 Benchmark]: RCFGBuilder took 123.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:35:34,708 INFO L168 Benchmark]: CodeCheck took 140.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:35:34,709 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 14:35:34,711 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, 16 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, 6 NumberOfCodeBlocks, 6 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: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 23, 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 119.99 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 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 18.06 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 123.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * CodeCheck took 140.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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 0.1.23-635dfa2 [2018-12-09 14:35:36,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:35:36,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:35:36,100 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:35:36,100 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:35:36,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:35:36,102 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:35:36,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:35:36,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:35:36,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:35:36,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:35:36,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:35:36,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:35:36,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:35:36,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:35:36,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:35:36,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:35:36,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:35:36,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:35:36,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:35:36,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:35:36,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:35:36,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:35:36,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:35:36,115 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:35:36,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:35:36,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:35:36,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:35:36,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:35:36,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:35:36,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:35:36,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:35:36,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:35:36,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:35:36,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:35:36,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:35:36,121 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 14:35:36,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:35:36,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:35:36,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:35:36,132 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:35:36,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:35:36,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:35:36,133 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:35:36,134 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:35:36,134 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:35:36,134 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:35:36,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 14:35:36,135 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 14:35:36,135 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_01cf920e-04d9-4092-8a03-7288bddc26fc/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 [2018-12-09 14:35:36,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:35:36,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:35:36,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:35:36,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:35:36,168 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:35:36,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-09 14:35:36,203 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/5a95cf2d7/d890fda81a294f1db276be145518659a/FLAG239773676 [2018-12-09 14:35:36,544 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:35:36,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/sv-benchmarks/c/float-benchs/zonotope_2_true-unreach-call_true-termination.c [2018-12-09 14:35:36,548 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/5a95cf2d7/d890fda81a294f1db276be145518659a/FLAG239773676 [2018-12-09 14:35:36,940 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/bin-2019/ukojak/data/5a95cf2d7/d890fda81a294f1db276be145518659a [2018-12-09 14:35:36,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:35:36,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:35:36,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:35:36,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:35:36,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:35:36,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:35:36" (1/1) ... [2018-12-09 14:35:36,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267733d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:36, skipping insertion in model container [2018-12-09 14:35:36,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:35:36" (1/1) ... [2018-12-09 14:35:36,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:35:36,962 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:35:37,060 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:35:37,064 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:35:37,077 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:35:37,086 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:35:37,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37 WrapperNode [2018-12-09 14:35:37,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:35:37,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:35:37,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:35:37,087 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:35:37,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:35:37,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:35:37,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:35:37,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:35:37,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... [2018-12-09 14:35:37,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:35:37,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:35:37,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:35:37,127 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:35:37,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:35:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01cf920e-04d9-4092-8a03-7288bddc26fc/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 [2018-12-09 14:35:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:35:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:35:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-09 14:35:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-09 14:35:42,460 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:35:42,460 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 14:35:42,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:35:42 BoogieIcfgContainer [2018-12-09 14:35:42,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:35:42,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:35:42,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:35:42,468 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:35:42,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:35:42" (1/1) ... [2018-12-09 14:35:42,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:35:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:35:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-12-09 14:35:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-12-09 14:35:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 14:35:42,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:35:42,530 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:35:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:35:45,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:35:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:36:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:36:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-09 14:36:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-09 14:36:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 14:36:07,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:36:07,281 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:36:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:36:07,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:36:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:36:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:36:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-09 14:36:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-09 14:36:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:36:19,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:36:19,072 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:36:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:36:22,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:36:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:37:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:37:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2018-12-09 14:37:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2018-12-09 14:37:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 14:37:07,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:37:07,544 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:37:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:37:12,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:37:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 14:38:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:38:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-12-09 14:38:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-12-09 14:38:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 14:38:21,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:38:21,492 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:38:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:38:21,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:38:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 14:38:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:38:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-12-09 14:38:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-12-09 14:38:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 14:38:57,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:38:57,004 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 14:39:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 14:39:07,339 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:509) 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) [2018-12-09 14:39:07,342 INFO L168 Benchmark]: Toolchain (without parser) took 210399.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 943.4 MB in the beginning and 841.8 MB in the end (delta: 101.6 MB). Peak memory consumption was 232.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:39:07,343 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:39:07,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.00 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:39:07,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.51 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:39:07,345 INFO L168 Benchmark]: Boogie Preprocessor took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:39:07,345 INFO L168 Benchmark]: RCFGBuilder took 5333.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:39:07,346 INFO L168 Benchmark]: CodeCheck took 204880.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 841.8 MB in the end (delta: 252.7 MB). Peak memory consumption was 252.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:39:07,348 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:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.00 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 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 21.51 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 5333.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * CodeCheck took 204880.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 841.8 MB in the end (delta: 252.7 MB). Peak memory consumption was 252.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...