java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 04:53:29,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 04:53:29,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 04:53:29,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 04:53:29,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 04:53:29,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 04:53:29,375 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 04:53:29,376 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 04:53:29,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 04:53:29,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 04:53:29,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 04:53:29,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 04:53:29,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 04:53:29,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 04:53:29,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 04:53:29,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 04:53:29,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 04:53:29,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 04:53:29,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 04:53:29,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 04:53:29,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 04:53:29,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 04:53:29,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 04:53:29,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 04:53:29,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 04:53:29,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 04:53:29,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 04:53:29,398 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 04:53:29,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 04:53:29,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 04:53:29,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 04:53:29,400 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-30 04:53:29,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 04:53:29,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 04:53:29,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 04:53:29,465 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 04:53:29,465 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 04:53:29,465 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 04:53:29,465 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 04:53:29,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 04:53:29,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 04:53:29,466 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 04:53:29,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 04:53:29,467 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 04:53:29,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 04:53:29,467 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 04:53:29,467 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 04:53:29,467 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 04:53:29,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 04:53:29,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 04:53:29,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 04:53:29,468 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 04:53:29,469 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 04:53:29,469 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 04:53:29,469 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 04:53:29,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 04:53:29,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 04:53:29,470 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 04:53:29,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 04:53:29,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 04:53:29,470 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 04:53:29,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 04:53:29,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 04:53:29,471 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 04:53:29,471 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 04:53:29,471 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 04:53:29,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 04:53:29,574 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 04:53:29,577 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 04:53:29,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 04:53:29,579 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 04:53:29,580 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_false-valid-deref.i [2018-01-30 04:53:29,840 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 04:53:29,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 04:53:29,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 04:53:29,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 04:53:29,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 04:53:29,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 04:53:29" (1/1) ... [2018-01-30 04:53:29,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bddc467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:29, skipping insertion in model container [2018-01-30 04:53:29,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 04:53:29" (1/1) ... [2018-01-30 04:53:29,870 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 04:53:29,911 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 04:53:30,047 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 04:53:30,077 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 04:53:30,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30 WrapperNode [2018-01-30 04:53:30,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 04:53:30,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 04:53:30,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 04:53:30,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 04:53:30,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... [2018-01-30 04:53:30,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 04:53:30,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 04:53:30,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 04:53:30,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 04:53:30,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 04:53:30" (1/1) ... No working directory specified, using /storage/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 [2018-01-30 04:53:30,254 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 04:53:30,255 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 04:53:30,255 INFO L136 BoogieDeclarations]: Found implementation of procedure containsHead [2018-01-30 04:53:30,255 INFO L136 BoogieDeclarations]: Found implementation of procedure containsBody [2018-01-30 04:53:30,255 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-01-30 04:53:30,255 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 04:53:30,255 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-30 04:53:30,255 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure containsHead [2018-01-30 04:53:30,256 INFO L128 BoogieDeclarations]: Found specification of procedure containsBody [2018-01-30 04:53:30,257 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-01-30 04:53:30,257 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 04:53:30,257 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 04:53:30,257 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 04:53:31,226 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 04:53:31,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 04:53:31 BoogieIcfgContainer [2018-01-30 04:53:31,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 04:53:31,227 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 04:53:31,227 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 04:53:31,228 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 04:53:31,232 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 04:53:31" (1/1) ... [2018-01-30 04:53:31,241 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 04:53:31,242 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-30 04:53:31,242 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 04:53:31,364 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 31 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 04:53:31,444 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 04:53:31,507 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-30 04:55:47,878 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-30 04:55:47,878 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation. Reason: Timeout or Toolchain cancelled by user [2018-01-30 04:55:47,880 INFO L168 Benchmark]: Toolchain (without parser) took 138039.80 ms. Allocated memory was 308.3 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 268.3 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-30 04:55:47,895 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 04:55:47,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.08 ms. Allocated memory is still 308.3 MB. Free memory was 267.3 MB in the beginning and 255.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. [2018-01-30 04:55:47,895 INFO L168 Benchmark]: Boogie Preprocessor took 51.51 ms. Allocated memory is still 308.3 MB. Free memory was 255.1 MB in the beginning and 252.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-30 04:55:47,895 INFO L168 Benchmark]: RCFGBuilder took 1080.89 ms. Allocated memory is still 308.3 MB. Free memory was 252.1 MB in the beginning and 256.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 73.3 MB. Max. memory is 5.3 GB. [2018-01-30 04:55:47,896 INFO L168 Benchmark]: IcfgTransformer took 136652.22 ms. Allocated memory was 308.3 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 256.8 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-30 04:55:47,897 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 247.08 ms. Allocated memory is still 308.3 MB. Free memory was 267.3 MB in the beginning and 255.1 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.51 ms. Allocated memory is still 308.3 MB. Free memory was 255.1 MB in the beginning and 252.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1080.89 ms. Allocated memory is still 308.3 MB. Free memory was 252.1 MB in the beginning and 256.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 73.3 MB. Max. memory is 5.3 GB. * IcfgTransformer took 136652.22 ms. Allocated memory was 308.3 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 256.8 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/split_list_test05_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-30_04-55-47-903.csv Completed graceful shutdown