./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/list1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/list1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/list1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:28:31,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:31,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:31,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:31,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:31,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:31,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:31,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:31,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:31,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:31,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:31,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:31,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:31,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:31,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:31,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:31,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:31,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:31,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:31,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:31,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:31,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:31,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:31,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:31,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:31,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:31,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:31,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:31,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:31,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:31,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:31,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:31,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:31,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:31,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:31,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:31,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:31,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:31,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:31,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:31,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:31,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:28:31,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:31,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:31,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:31,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:31,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:31,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:31,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:31,318 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:31,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:31,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:31,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:31,323 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:31,324 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:31,324 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:31,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:31,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:31,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:31,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:31,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:31,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:31,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:31,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:31,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:31,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:31,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:31,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:28:31,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:28:31,331 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2019-11-26 00:28:31,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:31,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:31,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:31,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:31,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:31,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-26 00:28:32,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef59b20f/5aa9220c4ad047d4a344c87850004ae3/FLAG115f4f720 [2019-11-26 00:28:33,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:33,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-26 00:28:33,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef59b20f/5aa9220c4ad047d4a344c87850004ae3/FLAG115f4f720 [2019-11-26 00:28:33,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef59b20f/5aa9220c4ad047d4a344c87850004ae3 [2019-11-26 00:28:33,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:33,483 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:33,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:33,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:33,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:33,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:33" (1/1) ... [2019-11-26 00:28:33,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b7a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:33, skipping insertion in model container [2019-11-26 00:28:33,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:33" (1/1) ... [2019-11-26 00:28:33,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:33,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:34,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:34,729 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) [2019-11-26 00:28:34,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6122805a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:34, skipping insertion in model container [2019-11-26 00:28:34,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:34,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:28:34,751 INFO L168 Benchmark]: Toolchain (without parser) took 1256.31 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 1.0 GB in the end (delta: -45.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:34,754 INFO L168 Benchmark]: CDTParser took 0.63 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 00:28:34,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1250.01 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 1.0 GB in the end (delta: -45.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:34,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1250.01 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 1.0 GB in the end (delta: -45.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1048]: 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 0.1.24-65d6cd2 [2019-11-26 00:28:38,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:38,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:38,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:38,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:38,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:38,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:38,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:38,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:38,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:38,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:38,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:38,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:38,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:38,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:38,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:38,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:38,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:38,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:38,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:38,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:38,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:38,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:38,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:38,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:38,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:38,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:38,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:38,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:38,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:38,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:38,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:38,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:38,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:38,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:38,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:38,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:38,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:38,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:38,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:38,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:38,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:28:38,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:38,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:38,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:38,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:38,888 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:38,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:38,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:38,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:38,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:38,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:38,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:38,895 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:38,895 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:38,896 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:38,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:38,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:38,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:28:38,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:28:38,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:38,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:38,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:38,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:38,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:38,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:38,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:38,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:38,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:38,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:28:38,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:28:38,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:28:38,907 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> e41652bc5d5e6ecf5f01d273023c8e2664e3cb5e [2019-11-26 00:28:39,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:39,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:39,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:39,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:39,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:39,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-26 00:28:39,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851292194/947c6c98a68d45349e9ba86783538571/FLAGc32965515 [2019-11-26 00:28:40,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:40,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/list1.i [2019-11-26 00:28:41,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851292194/947c6c98a68d45349e9ba86783538571/FLAGc32965515 [2019-11-26 00:28:41,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851292194/947c6c98a68d45349e9ba86783538571 [2019-11-26 00:28:41,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:41,426 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:41,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:41,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:41,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:41,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:41" (1/1) ... [2019-11-26 00:28:41,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4776d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:41, skipping insertion in model container [2019-11-26 00:28:41,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:41" (1/1) ... [2019-11-26 00:28:41,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:41,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:42,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:42,800 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:28:42,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:42,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:42,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:43,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:43,443 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:43,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43 WrapperNode [2019-11-26 00:28:43,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:43,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:43,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:43,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:43,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:43" (1/1) ... [2019-11-26 00:28:43,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:43,718 INFO L168 Benchmark]: Toolchain (without parser) took 2284.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:43,731 INFO L168 Benchmark]: CDTParser took 0.31 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 00:28:43,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2011.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:43,739 INFO L168 Benchmark]: Boogie Preprocessor took 257.21 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:43,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2011.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.2 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.21 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 933.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...