./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/ldv-sets/test_mutex_double_unlock.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 cbb43537396073ed1952fe5a005c3f141189020b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-sets/test_mutex_double_unlock.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 cbb43537396073ed1952fe5a005c3f141189020b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:08:44,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:44,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:44,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:44,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:44,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:44,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:44,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:44,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:44,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:44,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:44,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:44,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:44,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:44,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:44,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:44,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:44,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:44,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:44,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:44,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:44,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:44,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:44,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:44,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:44,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:44,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:44,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:44,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:44,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:44,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:44,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:44,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:44,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:44,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:44,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:44,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:44,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:44,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:44,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:44,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:44,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:08:44,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:44,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:44,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:44,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:44,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:44,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:44,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:44,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:08:44,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:44,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:44,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:44,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:44,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:44,535 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:44,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:44,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:44,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:44,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:44,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:44,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:44,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:44,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:44,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:44,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:44,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:44,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:44,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:08:44,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:08:44,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:44,546 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 -> cbb43537396073ed1952fe5a005c3f141189020b [2019-11-24 21:08:45,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:45,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:45,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:45,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:45,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:45,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i [2019-11-24 21:08:45,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ac0cfbc/f07cbfca39ef42fe8c62e4f799541ceb/FLAGa84cfa207 [2019-11-24 21:08:46,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:46,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i [2019-11-24 21:08:46,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ac0cfbc/f07cbfca39ef42fe8c62e4f799541ceb/FLAGa84cfa207 [2019-11-24 21:08:46,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9ac0cfbc/f07cbfca39ef42fe8c62e4f799541ceb [2019-11-24 21:08:46,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:46,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:46,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:46,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:46,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:46,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:46" (1/1) ... [2019-11-24 21:08:46,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275b90c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:46, skipping insertion in model container [2019-11-24 21:08:46,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:46" (1/1) ... [2019-11-24 21:08:46,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:46,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:47,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:47,834 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 21:08:47,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@220dc0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:47, skipping insertion in model container [2019-11-24 21:08:47,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:47,838 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:08:47,848 INFO L168 Benchmark]: Toolchain (without parser) took 1230.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:47,849 INFO L168 Benchmark]: CDTParser took 3.96 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. [2019-11-24 21:08:47,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1220.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:47,857 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.96 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 1220.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 625]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:08:51,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:08:51,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:08:51,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:08:51,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:08:51,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:08:51,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:08:51,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:08:51,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:08:51,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:08:51,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:08:51,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:08:51,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:08:51,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:08:51,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:08:51,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:08:51,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:08:51,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:08:51,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:08:51,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:08:51,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:08:51,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:08:51,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:08:51,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:08:51,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:08:51,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:08:51,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:08:51,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:08:51,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:08:51,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:08:51,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:08:51,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:08:51,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:08:51,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:08:51,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:08:51,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:08:51,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:08:51,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:08:51,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:08:51,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:08:51,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:08:51,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:08:52,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:08:52,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:08:52,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:08:52,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:08:52,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:08:52,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:08:52,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:08:52,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:08:52,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:08:52,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:08:52,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:08:52,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:08:52,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:08:52,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:08:52,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:08:52,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:08:52,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:08:52,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:08:52,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:08:52,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:08:52,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:08:52,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:08:52,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:08:52,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:08:52,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:08:52,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:08:52,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:08:52,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:08:52,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:08:52,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:08:52,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:08:52,046 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 -> cbb43537396073ed1952fe5a005c3f141189020b [2019-11-24 21:08:52,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:08:52,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:08:52,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:08:52,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:08:52,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:08:52,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i [2019-11-24 21:08:52,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c20dbbf/a3eb6c83efaf4757a2f5c17daf3c6eff/FLAGa4f0cb118 [2019-11-24 21:08:54,028 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:08:54,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_double_unlock.i [2019-11-24 21:08:54,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c20dbbf/a3eb6c83efaf4757a2f5c17daf3c6eff/FLAGa4f0cb118 [2019-11-24 21:08:54,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c20dbbf/a3eb6c83efaf4757a2f5c17daf3c6eff [2019-11-24 21:08:54,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:08:54,116 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:08:54,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:54,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:08:54,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:08:54,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:54" (1/1) ... [2019-11-24 21:08:54,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275b90c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:54, skipping insertion in model container [2019-11-24 21:08:54,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:08:54" (1/1) ... [2019-11-24 21:08:54,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:08:54,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:55,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:55,345 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:08:55,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:08:55,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:55,529 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:08:55,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:08:55,835 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:08:55,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55 WrapperNode [2019-11-24 21:08:55,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:08:55,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:55,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:08:55,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:08:55,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:55,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:55,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:08:55,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:08:55,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:08:55,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:08:56,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:08:55" (1/1) ... [2019-11-24 21:08:56,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:08:56,179 INFO L168 Benchmark]: Toolchain (without parser) took 2058.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 727.1 kB). Peak memory consumption was 792.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:08:56,187 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. [2019-11-24 21:08:56,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:56,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.25 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:08:56,193 INFO L168 Benchmark]: Boogie Preprocessor took 180.34 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:08:56,200 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 1718.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.25 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.34 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...