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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 15:57:31,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 15:57:31,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 15:57:31,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 15:57:31,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 15:57:31,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 15:57:31,106 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 15:57:31,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 15:57:31,110 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 15:57:31,111 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 15:57:31,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 15:57:31,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 15:57:31,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 15:57:31,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 15:57:31,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 15:57:31,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 15:57:31,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 15:57:31,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 15:57:31,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 15:57:31,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 15:57:31,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 15:57:31,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 15:57:31,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 15:57:31,149 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 15:57:31,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 15:57:31,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 15:57:31,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 15:57:31,151 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-15 15:57:31,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 15:57:31,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 15:57:31,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 15:57:31,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 15:57:31,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 15:57:31,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 15:57:31,174 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 15:57:31,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 15:57:31,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 15:57:31,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 15:57:31,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 15:57:31,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 15:57:31,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 15:57:31,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 15:57:31,179 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 15:57:31,179 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 15:57:31,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 15:57:31,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 15:57:31,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 15:57:31,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 15:57:31,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 15:57:31,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 15:57:31,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 15:57:31,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 15:57:31,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 15:57:31,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 15:57:31,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 15:57:31,182 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 15:57:31,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 15:57:31,183 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 15:57:31,183 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 15:57:31,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 15:57:31,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 15:57:31,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 15:57:31,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 15:57:31,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 15:57:31,263 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 15:57:31,264 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i [2018-11-15 15:57:31,325 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb852b1d4/6fdcea07f0dc42a0bf42dd5824159564/FLAGd2f42f0fa [2018-11-15 15:57:31,747 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 15:57:31,748 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch_true-unreach-call.i [2018-11-15 15:57:31,753 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb852b1d4/6fdcea07f0dc42a0bf42dd5824159564/FLAGd2f42f0fa [2018-11-15 15:57:32,130 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb852b1d4/6fdcea07f0dc42a0bf42dd5824159564 [2018-11-15 15:57:32,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 15:57:32,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 15:57:32,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 15:57:32,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 15:57:32,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 15:57:32,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d31691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32, skipping insertion in model container [2018-11-15 15:57:32,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 15:57:32,188 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 15:57:32,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:57:32,486 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 15:57:32,508 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:57:32,528 INFO L195 MainTranslator]: Completed translation [2018-11-15 15:57:32,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32 WrapperNode [2018-11-15 15:57:32,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 15:57:32,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 15:57:32,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 15:57:32,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 15:57:32,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (1/1) ... [2018-11-15 15:57:32,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 15:57:32,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 15:57:32,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 15:57:32,583 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 15:57:32,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:57:32" (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 [2018-11-15 15:57:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 15:57:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 15:57:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-15 15:57:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2018-11-15 15:57:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 15:57:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 15:57:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-15 15:57:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-15 15:57:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2018-11-15 15:57:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 15:57:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 15:57:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 15:57:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 15:57:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 15:57:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 15:57:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 15:57:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 15:57:33,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 15:57:33,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:57:33 BoogieIcfgContainer [2018-11-15 15:57:33,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 15:57:33,342 INFO L168 Benchmark]: Toolchain (without parser) took 1199.71 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 660.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -681.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2018-11-15 15:57:33,345 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-15 15:57:33,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.67 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. [2018-11-15 15:57:33,347 INFO L168 Benchmark]: Boogie Preprocessor took 52.71 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. [2018-11-15 15:57:33,348 INFO L168 Benchmark]: RCFGBuilder took 757.26 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 660.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -692.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-15 15:57:33,352 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 0.22 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. * CACSL2BoogieTranslator took 384.67 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 Preprocessor took 52.71 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 757.26 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 660.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -692.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...