java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_union_loose_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:13:59,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:13:59,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:13:59,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:13:59,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:13:59,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:13:59,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:13:59,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:13:59,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:13:59,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:13:59,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:13:59,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:13:59,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:13:59,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:13:59,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:13:59,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:13:59,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:13:59,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:13:59,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:13:59,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:13:59,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:13:59,591 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:13:59,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:13:59,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:13:59,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:13:59,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:13:59,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:13:59,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:13:59,597 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:13:59,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:13:59,598 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:13:59,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:13:59,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:13:59,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:13:59,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:13:59,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:13:59,602 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-25 20:13:59,618 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:13:59,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:13:59,619 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:13:59,620 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:13:59,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:13:59,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:13:59,621 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:13:59,621 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:13:59,621 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:13:59,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:13:59,622 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:13:59,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:13:59,622 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:13:59,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:13:59,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:13:59,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:13:59,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:13:59,623 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:13:59,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:13:59,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:13:59,623 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:13:59,624 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:13:59,624 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:13:59,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:13:59,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:13:59,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:13:59,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:13:59,625 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:13:59,625 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:13:59,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:13:59,625 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:13:59,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:13:59,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:13:59,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:13:59,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:13:59,694 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:13:59,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_union_loose_false-unreach-call_true-termination.c [2018-11-25 20:13:59,765 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba9abf5f/d4fa449746df403a8db29104c90f7bb5/FLAG348b0bbae [2018-11-25 20:14:00,280 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:14:00,281 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_union_loose_false-unreach-call_true-termination.c [2018-11-25 20:14:00,288 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba9abf5f/d4fa449746df403a8db29104c90f7bb5/FLAG348b0bbae [2018-11-25 20:14:00,596 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba9abf5f/d4fa449746df403a8db29104c90f7bb5 [2018-11-25 20:14:00,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:14:00,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:14:00,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:14:00,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:14:00,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:14:00,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:00" (1/1) ... [2018-11-25 20:14:00,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3a6408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:00, skipping insertion in model container [2018-11-25 20:14:00,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:00" (1/1) ... [2018-11-25 20:14:00,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:14:00,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:14:00,978 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:14:00,984 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:14:01,022 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:14:01,062 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:14:01,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01 WrapperNode [2018-11-25 20:14:01,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:14:01,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:14:01,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:14:01,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:14:01,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:14:01,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:14:01,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:14:01,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:14:01,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... [2018-11-25 20:14:01,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:14:01,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:14:01,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:14:01,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:14:01,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-25 20:14:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:14:01,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:14:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-25 20:14:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:14:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2018-11-25 20:14:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2018-11-25 20:14:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:14:01,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:14:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:14:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:14:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:14:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:14:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-25 20:14:01,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-25 20:14:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:14:01,858 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:14:01,859 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-25 20:14:01,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:14:01 BoogieIcfgContainer [2018-11-25 20:14:01,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:14:01,862 INFO L168 Benchmark]: Toolchain (without parser) took 1255.42 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -731.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2018-11-25 20:14:01,864 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:14:01,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:14:01,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:14:01,867 INFO L168 Benchmark]: Boogie Preprocessor took 53.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:14:01,868 INFO L168 Benchmark]: RCFGBuilder took 699.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -742.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-25 20:14:01,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 454.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 699.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -742.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...