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_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 10:20:11,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 10:20:11,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 10:20:11,076 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 10:20:11,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 10:20:11,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 10:20:11,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 10:20:11,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 10:20:11,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 10:20:11,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 10:20:11,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 10:20:11,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 10:20:11,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 10:20:11,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 10:20:11,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 10:20:11,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 10:20:11,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 10:20:11,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 10:20:11,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 10:20:11,109 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 10:20:11,110 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 10:20:11,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 10:20:11,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 10:20:11,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 10:20:11,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 10:20:11,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 10:20:11,130 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 10:20:11,132 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 [2018-11-21 10:20:11,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 10:20:11,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 10:20:11,158 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 10:20:11,158 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 10:20:11,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 10:20:11,159 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 10:20:11,159 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 10:20:11,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 10:20:11,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 10:20:11,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 10:20:11,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 10:20:11,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 10:20:11,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 10:20:11,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 10:20:11,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 10:20:11,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 10:20:11,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 10:20:11,163 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 10:20:11,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 10:20:11,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 10:20:11,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 10:20:11,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 10:20:11,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 10:20:11,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 10:20:11,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 10:20:11,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 10:20:11,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 10:20:11,165 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 10:20:11,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 10:20:11,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 10:20:11,167 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 10:20:11,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 10:20:11,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 10:20:11,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 10:20:11,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 10:20:11,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 10:20:11,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c [2018-11-21 10:20:11,301 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e93cf91/4a6f67f27be5460eb11eefd9b061e7ec/FLAG57c01dd1a [2018-11-21 10:20:11,807 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 10:20:11,808 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c [2018-11-21 10:20:11,839 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e93cf91/4a6f67f27be5460eb11eefd9b061e7ec/FLAG57c01dd1a [2018-11-21 10:20:12,107 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88e93cf91/4a6f67f27be5460eb11eefd9b061e7ec [2018-11-21 10:20:12,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 10:20:12,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 10:20:12,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 10:20:12,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 10:20:12,123 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 10:20:12,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:12" (1/1) ... [2018-11-21 10:20:12,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d9d738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:12, skipping insertion in model container [2018-11-21 10:20:12,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:20:12" (1/1) ... [2018-11-21 10:20:12,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 10:20:12,221 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 10:20:12,926 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:20:12,931 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 10:20:13,189 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:20:13,204 INFO L195 MainTranslator]: Completed translation [2018-11-21 10:20:13,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13 WrapperNode [2018-11-21 10:20:13,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 10:20:13,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 10:20:13,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 10:20:13,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 10:20:13,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (1/1) ... [2018-11-21 10:20:13,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 10:20:13,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 10:20:13,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 10:20:13,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 10:20:13,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:20:13" (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 [2018-11-21 10:20:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 10:20:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 10:20:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 10:20:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 10:20:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 10:20:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-21 10:20:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 10:20:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 10:20:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 10:20:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 10:20:17,072 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 10:20:17,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:20:17 BoogieIcfgContainer [2018-11-21 10:20:17,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 10:20:17,076 INFO L168 Benchmark]: Toolchain (without parser) took 4958.59 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.2 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -481.6 MB). Peak memory consumption was 224.6 MB. Max. memory is 7.1 GB. [2018-11-21 10:20:17,078 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-21 10:20:17,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1086.26 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-11-21 10:20:17,079 INFO L168 Benchmark]: Boogie Preprocessor took 250.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2018-11-21 10:20:17,080 INFO L168 Benchmark]: RCFGBuilder took 3617.95 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 7.1 GB. [2018-11-21 10:20:17,084 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 0.25 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 1086.26 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 250.11 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 706.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3617.95 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...