./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.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-ext/26_stack_cas_longer-1.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 9cc98becb110d1f943367586ff959fb8675b7712 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/26_stack_cas_longer-1.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 9cc98becb110d1f943367586ff959fb8675b7712 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:20:33,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:33,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:33,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:33,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:33,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:33,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:33,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:33,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:33,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:33,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:33,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:33,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:33,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:33,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:33,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:33,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:33,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:33,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:33,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:33,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:33,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:33,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:33,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:33,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:33,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:33,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:33,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:33,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:33,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:33,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:33,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:33,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:33,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:33,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:33,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:33,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:33,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:33,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:33,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:33,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:33,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:20:33,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:33,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:33,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:33,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:33,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:33,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:33,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:33,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:20:33,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:33,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:33,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:33,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:33,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:33,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:33,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:33,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:33,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:33,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:33,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:33,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:33,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:33,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:33,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:33,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:33,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:33,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:20:33,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:20:33,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:33,392 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 -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-26 17:20:33,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:33,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:33,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:33,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:33,997 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:33,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-26 17:20:34,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6ec801b/5311ccd55f1d4605bbf71b0eb4750eda/FLAG81ce456ae [2019-11-26 17:20:35,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:35,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-26 17:20:35,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6ec801b/5311ccd55f1d4605bbf71b0eb4750eda/FLAG81ce456ae [2019-11-26 17:20:35,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db6ec801b/5311ccd55f1d4605bbf71b0eb4750eda [2019-11-26 17:20:35,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:35,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:35,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:35,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:35,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:35,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:35" (1/1) ... [2019-11-26 17:20:35,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1b3a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:35, skipping insertion in model container [2019-11-26 17:20:35,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:35" (1/1) ... [2019-11-26 17:20:35,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:35,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:35,958 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:20:35,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dc73647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:35, skipping insertion in model container [2019-11-26 17:20:35,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:35,960 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:35,968 INFO L168 Benchmark]: Toolchain (without parser) took 530.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:35,972 INFO L168 Benchmark]: CDTParser took 1.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:20:35,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:35,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 520.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 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: 152]: 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 17:20:39,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:39,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:39,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:39,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:39,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:39,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:40,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:40,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:40,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:40,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:40,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:40,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:40,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:40,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:40,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:40,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:40,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:40,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:40,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:40,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:40,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:40,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:40,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:40,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:40,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:40,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:40,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:40,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:40,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:40,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:40,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:40,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:40,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:40,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:40,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:40,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:40,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:40,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:40,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:40,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:40,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:20:40,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:40,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:40,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:40,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:40,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:40,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:40,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:40,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:40,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:40,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:40,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:40,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:40,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:20:40,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:20:40,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:40,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:40,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:40,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:40,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:40,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:40,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:40,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:40,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:40,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:40,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:40,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:40,208 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:20:40,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:20:40,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:40,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:20:40,212 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 -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-26 17:20:40,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:40,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:40,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:40,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:40,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:40,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-26 17:20:40,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dabd32c28/a504cd9dc6584c278ae2a1cc9632d776/FLAGee7eb1670 [2019-11-26 17:20:42,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:42,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-26 17:20:42,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dabd32c28/a504cd9dc6584c278ae2a1cc9632d776/FLAGee7eb1670 [2019-11-26 17:20:42,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dabd32c28/a504cd9dc6584c278ae2a1cc9632d776 [2019-11-26 17:20:42,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:42,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:42,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:42,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:42,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:42,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:42" (1/1) ... [2019-11-26 17:20:42,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:42, skipping insertion in model container [2019-11-26 17:20:42,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:42" (1/1) ... [2019-11-26 17:20:42,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:42,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:43,192 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:20:43,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2380691f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:43, skipping insertion in model container [2019-11-26 17:20:43,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:43,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:43,206 INFO L168 Benchmark]: Toolchain (without parser) took 526.51 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:43,208 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:20:43,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:43,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 516.15 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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: 152]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...