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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:32:28,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:32:28,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:32:28,086 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:32:28,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:32:28,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:32:28,089 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:32:28,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:32:28,092 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:32:28,093 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:32:28,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:32:28,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:32:28,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:32:28,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:32:28,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:32:28,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:32:28,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:32:28,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:32:28,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:32:28,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:32:28,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:32:28,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:32:28,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:32:28,119 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 [2018-11-15 19:32:28,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:32:28,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:32:28,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:32:28,135 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:32:28,136 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:32:28,136 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:32:28,136 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:32:28,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:32:28,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:32:28,137 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:32:28,137 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:32:28,137 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:32:28,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:32:28,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:32:28,138 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:32:28,138 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:32:28,138 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:32:28,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:32:28,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:32:28,139 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:32:28,139 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:32:28,139 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:32:28,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:32:28,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:32:28,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:32:28,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:32:28,141 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:32:28,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:32:28,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:32:28,142 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:32:28,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:32:28,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:32:28,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:32:28,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:32:28,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:32:28,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-15 19:32:28,300 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c2f34629/c1bf767a8dd94186ad1297cc81819a27/FLAG8f26b1191 [2018-11-15 19:32:29,010 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:32:29,011 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-11-15 19:32:29,035 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c2f34629/c1bf767a8dd94186ad1297cc81819a27/FLAG8f26b1191 [2018-11-15 19:32:29,152 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c2f34629/c1bf767a8dd94186ad1297cc81819a27 [2018-11-15 19:32:29,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:32:29,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:32:29,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:32:29,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:32:29,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:32:29,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:32:29" (1/1) ... [2018-11-15 19:32:29,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f23726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:29, skipping insertion in model container [2018-11-15 19:32:29,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:32:29" (1/1) ... [2018-11-15 19:32:29,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:32:29,320 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:32:30,239 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:32:30,244 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:32:30,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:32:30,602 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:32:30,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30 WrapperNode [2018-11-15 19:32:30,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:32:30,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:32:30,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:32:30,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:32:30,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (1/1) ... [2018-11-15 19:32:30,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:32:30,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:32:30,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:32:30,944 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:32:30,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:32:30" (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 19:32:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:32:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:32:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:32:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:32:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:32:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-15 19:32:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 19:32:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:32:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:32:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:32:37,112 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:32:37,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:32:37 BoogieIcfgContainer [2018-11-15 19:32:37,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:32:37,116 INFO L168 Benchmark]: Toolchain (without parser) took 7947.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -306.4 MB). Peak memory consumption was 427.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:32:37,118 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-15 19:32:37,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1433.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-11-15 19:32:37,120 INFO L168 Benchmark]: Boogie Preprocessor took 338.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -860.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:32:37,121 INFO L168 Benchmark]: RCFGBuilder took 6170.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 470.0 MB). Peak memory consumption was 470.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:32:37,125 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 0.16 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 1433.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 338.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -860.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6170.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 470.0 MB). Peak memory consumption was 470.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...