./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/busybox-1.22.0/usleep-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash e74f98059c168bbea3fa809da06c6e55d25d54fc .............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/busybox-1.22.0/usleep-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash e74f98059c168bbea3fa809da06c6e55d25d54fc ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:55,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:55,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:55,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:55,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:55,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:55,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:55,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:55,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:55,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:55,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:55,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:55,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:55,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:55,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:55,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:55,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:55,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:55,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:56,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:56,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:56,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:56,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:56,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:56,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:56,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:56,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:56,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:56,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:56,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:56,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:56,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:56,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:56,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:56,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:56,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:56,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:56,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:56,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:56,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:56,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:56,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:56,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:56,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:56,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:56,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:56,110 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:56,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:56,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:56,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:56,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:56,111 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:56,113 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:56,113 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:56,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:56,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:56,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:56,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:56,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:56,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:56,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:56,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:56,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:56,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:56,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:56,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:56,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:56,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74f98059c168bbea3fa809da06c6e55d25d54fc [2020-10-26 04:00:56,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:56,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:56,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:56,603 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:56,603 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:56,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-10-26 04:00:56,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c775641f4/53cae067505e4985b028513eda581201/FLAG0b18ccebb [2020-10-26 04:00:57,577 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:57,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-10-26 04:00:57,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c775641f4/53cae067505e4985b028513eda581201/FLAG0b18ccebb [2020-10-26 04:00:57,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c775641f4/53cae067505e4985b028513eda581201 [2020-10-26 04:00:57,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:57,668 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:57,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:57,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:57,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:57,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:57" (1/1) ... [2020-10-26 04:00:57,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e015761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:57, skipping insertion in model container [2020-10-26 04:00:57,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:57" (1/1) ... [2020-10-26 04:00:57,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:57,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:58,749 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-10-26 04:00:58,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1afba8d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:58, skipping insertion in model container [2020-10-26 04:00:58,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:58,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:58,754 INFO L168 Benchmark]: Toolchain (without parser) took 1089.95 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.2 MB in the beginning and 31.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:58,755 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 44.0 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:58,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.54 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.6 MB in the beginning and 31.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:58,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 44.0 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1080.54 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.6 MB in the beginning and 31.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:01:01,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:01,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:01,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:01,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:01,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:01,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:01,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:01,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:01,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:01,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:01,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:01,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:01,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:01,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:01,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:01,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:01,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:01,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:01,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:01,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:01,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:01,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:01,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:01,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:01,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:01,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:01,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:01,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:01,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:01,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:01,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:01,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:01,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:01,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:01,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:01,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:01,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:01,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:01,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:01,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:01,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:01:01,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:01,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:01,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:01,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:01,375 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:01,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:01,376 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:01,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:01,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:01,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:01,377 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:01,377 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:01,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:01,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:01,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:01:01,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:01:01,379 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:01,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:01,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:01,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:01,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:01,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:01,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:01,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:01,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:01:01,382 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:01:01,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:01,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:01:01,383 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74f98059c168bbea3fa809da06c6e55d25d54fc [2020-10-26 04:01:01,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:01,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:01,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:01,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:01,823 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:01,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-10-26 04:01:01,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700cc1dda/1adb7d1b86c44e94b863e96f679db1d2/FLAG2ad21a186 [2020-10-26 04:01:02,770 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:02,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2020-10-26 04:01:02,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700cc1dda/1adb7d1b86c44e94b863e96f679db1d2/FLAG2ad21a186 [2020-10-26 04:01:03,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700cc1dda/1adb7d1b86c44e94b863e96f679db1d2 [2020-10-26 04:01:03,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:03,392 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:03,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:03,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:03,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:03,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:03" (1/1) ... [2020-10-26 04:01:03,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c92022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:03, skipping insertion in model container [2020-10-26 04:01:03,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:03" (1/1) ... [2020-10-26 04:01:03,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:03,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:04,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-10-26 04:01:04,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41d7e3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:04, skipping insertion in model container [2020-10-26 04:01:04,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:04,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:04,834 INFO L168 Benchmark]: Toolchain (without parser) took 1447.31 ms. Allocated memory was 41.9 MB in the beginning and 56.6 MB in the end (delta: 14.7 MB). Free memory was 25.9 MB in the beginning and 35.8 MB in the end (delta: -9.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:04,837 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 41.9 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:04,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.19 ms. Allocated memory was 41.9 MB in the beginning and 56.6 MB in the end (delta: 14.7 MB). Free memory was 25.3 MB in the beginning and 35.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:04,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 41.9 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1436.19 ms. Allocated memory was 41.9 MB in the beginning and 56.6 MB in the end (delta: 14.7 MB). Free memory was 25.3 MB in the beginning and 35.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...