/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 04:25:00,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 04:25:00,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 04:25:00,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 04:25:00,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 04:25:00,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 04:25:00,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 04:25:00,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 04:25:00,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 04:25:00,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 04:25:00,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 04:25:00,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 04:25:00,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 04:25:00,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 04:25:00,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 04:25:00,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 04:25:00,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 04:25:00,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 04:25:00,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 04:25:00,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 04:25:00,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 04:25:00,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 04:25:00,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 04:25:00,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 04:25:00,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 04:25:00,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 04:25:00,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 04:25:00,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 04:25:00,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 04:25:00,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 04:25:00,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 04:25:00,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 04:25:00,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 04:25:00,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 04:25:00,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 04:25:00,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 04:25:00,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-27 04:25:00,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 04:25:00,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 04:25:00,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 04:25:00,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 04:25:00,110 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 04:25:00,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 04:25:00,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 04:25:00,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 04:25:00,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 04:25:00,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 04:25:00,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 04:25:00,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 04:25:00,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 04:25:00,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 04:25:00,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 04:25:00,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 04:25:00,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 04:25:00,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 04:25:00,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 04:25:00,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 04:25:00,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 04:25:00,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 04:25:00,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 04:25:00,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 04:25:00,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 04:25:00,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 04:25:00,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 04:25:00,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 04:25:00,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 04:25:00,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 04:25:00,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 04:25:00,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 04:25:00,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 04:25:00,388 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 04:25:00,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2019-12-27 04:25:00,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c90bfec/e9c31fd9305c4fea89b726764f093ef7/FLAG725f9e517 [2019-12-27 04:25:01,341 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 04:25:01,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2019-12-27 04:25:01,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c90bfec/e9c31fd9305c4fea89b726764f093ef7/FLAG725f9e517 [2019-12-27 04:25:01,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c90bfec/e9c31fd9305c4fea89b726764f093ef7 [2019-12-27 04:25:01,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 04:25:01,801 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 04:25:01,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 04:25:01,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 04:25:01,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 04:25:01,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:25:01" (1/1) ... [2019-12-27 04:25:01,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55713d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:25:01, skipping insertion in model container [2019-12-27 04:25:01,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:25:01" (1/1) ... [2019-12-27 04:25:01,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 04:25:01,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 04:25:05,320 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-27 04:25:05,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75d2ebfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:25:05, skipping insertion in model container [2019-12-27 04:25:05,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 04:25:05,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-27 04:25:05,323 INFO L168 Benchmark]: Toolchain (without parser) took 3522.24 ms. Allocated memory was 137.4 MB in the beginning and 232.3 MB in the end (delta: 94.9 MB). Free memory was 89.3 MB in the beginning and 175.6 MB in the end (delta: -86.3 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2019-12-27 04:25:05,324 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 04:25:05,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3518.41 ms. Allocated memory was 137.4 MB in the beginning and 232.3 MB in the end (delta: 94.9 MB). Free memory was 89.1 MB in the beginning and 175.6 MB in the end (delta: -86.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-12-27 04:25:05,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3518.41 ms. Allocated memory was 137.4 MB in the beginning and 232.3 MB in the end (delta: 94.9 MB). Free memory was 89.1 MB in the beginning and 175.6 MB in the end (delta: -86.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...