./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-atomic/szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-atomic/szymanski.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e53ed3e60647ae986bdffbbdb754e5112804a196 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-atomic/szymanski.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e53ed3e60647ae986bdffbbdb754e5112804a196 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:20:18,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:18,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:18,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:18,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:18,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:18,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:18,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:18,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:18,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:18,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:18,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:18,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:18,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:18,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:18,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:18,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:18,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:18,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:18,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:18,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:18,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:18,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:18,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:18,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:18,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:18,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:18,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:18,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:18,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:18,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:18,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:18,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:18,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:18,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:18,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:18,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:18,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:18,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:18,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:18,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:18,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:20:18,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:18,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:18,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:18,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:18,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:18,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:18,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:18,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:20:18,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:18,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:18,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:18,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:18,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:18,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:18,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:18,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:18,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:18,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:18,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:18,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:18,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:18,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:18,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:18,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:18,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:18,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:20:18,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:20:18,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:18,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53ed3e60647ae986bdffbbdb754e5112804a196 [2019-11-26 17:20:18,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:18,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:18,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:18,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:18,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:18,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/szymanski.i [2019-11-26 17:20:18,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2d89284/e6dd9cc8d861449ca6fb189e85510185/FLAGbdffbeddb [2019-11-26 17:20:19,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:19,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/szymanski.i [2019-11-26 17:20:19,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2d89284/e6dd9cc8d861449ca6fb189e85510185/FLAGbdffbeddb [2019-11-26 17:20:19,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2d89284/e6dd9cc8d861449ca6fb189e85510185 [2019-11-26 17:20:19,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:19,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:19,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:19,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:19,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:19,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:19" (1/1) ... [2019-11-26 17:20:19,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567e1af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:19, skipping insertion in model container [2019-11-26 17:20:19,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:19" (1/1) ... [2019-11-26 17:20:19,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:20,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:20,260 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:20:20,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6215f998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:20, skipping insertion in model container [2019-11-26 17:20:20,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:20,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:20,278 INFO L168 Benchmark]: Toolchain (without parser) took 364.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:20,283 INFO L168 Benchmark]: CDTParser took 2.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:20:20,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:20,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 357.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 150]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:20:22,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:22,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:23,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:23,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:23,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:23,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:23,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:23,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:23,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:23,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:23,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:23,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:23,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:23,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:23,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:23,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:23,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:23,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:23,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:23,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:23,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:23,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:23,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:23,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:23,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:23,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:23,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:23,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:23,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:23,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:23,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:23,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:23,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:23,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:23,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:23,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:23,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:23,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:23,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:23,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:23,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:20:23,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:23,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:23,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:23,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:23,150 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:23,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:23,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:23,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:23,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:23,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:23,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:23,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:23,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:20:23,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:20:23,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:23,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:23,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:23,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:23,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:23,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:23,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:23,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:23,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:23,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:23,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:23,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:23,160 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:20:23,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:20:23,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:23,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:20:23,161 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53ed3e60647ae986bdffbbdb754e5112804a196 [2019-11-26 17:20:23,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:23,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:23,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:23,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:23,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:23,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/szymanski.i [2019-11-26 17:20:23,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f3b09f6/a0bb937957784036a0995b7e86035410/FLAGefd360952 [2019-11-26 17:20:24,585 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:24,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/szymanski.i [2019-11-26 17:20:24,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f3b09f6/a0bb937957784036a0995b7e86035410/FLAGefd360952 [2019-11-26 17:20:24,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f3b09f6/a0bb937957784036a0995b7e86035410 [2019-11-26 17:20:24,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:24,777 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:24,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:24,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:24,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:24,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:24" (1/1) ... [2019-11-26 17:20:24,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567e1af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:24, skipping insertion in model container [2019-11-26 17:20:24,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:24" (1/1) ... [2019-11-26 17:20:24,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:24,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:25,139 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:20:25,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3facf6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:25, skipping insertion in model container [2019-11-26 17:20:25,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:25,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:25,146 INFO L168 Benchmark]: Toolchain (without parser) took 368.06 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:25,147 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:20:25,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:25,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 360.94 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 150]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...