./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:56:17,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:56:17,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:56:17,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:56:17,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:56:17,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:56:17,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:56:17,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:56:17,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:56:17,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:56:17,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:56:17,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:56:17,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:56:17,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:56:17,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:56:17,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:56:17,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:56:17,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:56:17,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:56:17,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:56:17,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:56:17,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:56:17,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:56:17,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:56:17,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:56:17,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:56:17,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:56:17,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:56:17,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:56:17,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:56:17,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:56:17,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:56:17,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:56:17,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:56:17,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:56:17,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:56:17,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:56:17,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:56:17,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:56:17,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:56:17,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:56:17,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 18:56:17,905 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:56:17,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:56:17,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:56:17,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:56:17,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:56:17,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:56:17,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:56:17,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:56:17,908 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:56:17,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:56:17,908 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 18:56:17,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:56:17,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:56:17,909 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 18:56:17,909 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 18:56:17,909 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 18:56:17,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:56:17,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 18:56:17,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:56:17,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:56:17,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:56:17,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:56:17,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:56:17,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:56:17,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:56:17,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:56:17,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:56:17,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:56:17,915 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-12-06 18:56:18,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:56:18,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:56:18,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:56:18,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:56:18,128 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:56:18,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-12-06 18:56:18,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/75ca78c1e/1f6eab0434e64752a8cbac3521f92e4b/FLAGe7cd4e3e9 [2021-12-06 18:56:18,723 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:56:18,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-12-06 18:56:18,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/75ca78c1e/1f6eab0434e64752a8cbac3521f92e4b/FLAGe7cd4e3e9 [2021-12-06 18:56:19,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/75ca78c1e/1f6eab0434e64752a8cbac3521f92e4b [2021-12-06 18:56:19,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:56:19,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:56:19,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:56:19,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:56:19,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:56:19,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:56:19" (1/1) ... [2021-12-06 18:56:19,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6928a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:56:19, skipping insertion in model container [2021-12-06 18:56:19,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:56:19" (1/1) ... [2021-12-06 18:56:19,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:56:19,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:56:20,329 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 18:56:20,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b23b387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:56:20, skipping insertion in model container [2021-12-06 18:56:20,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:56:20,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 18:56:20,331 INFO L158 Benchmark]: Toolchain (without parser) took 1097.74ms. Allocated memory is still 111.1MB. Free memory was 63.6MB in the beginning and 77.1MB in the end (delta: -13.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-06 18:56:20,332 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:56:20,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1091.52ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 77.1MB in the end (delta: -13.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-06 18:56:20,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1091.52ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 77.1MB in the end (delta: -13.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:56:21,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:56:21,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:56:21,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:56:21,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:56:21,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:56:21,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:56:21,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:56:21,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:56:21,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:56:21,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:56:21,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:56:21,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:56:21,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:56:21,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:56:21,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:56:21,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:56:21,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:56:21,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:56:21,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:56:21,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:56:21,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:56:21,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:56:21,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:56:21,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:56:21,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:56:21,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:56:21,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:56:21,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:56:21,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:56:21,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:56:21,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:56:21,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:56:21,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:56:21,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:56:21,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:56:21,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:56:21,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:56:21,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:56:21,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:56:21,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:56:21,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 18:56:21,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:56:21,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:56:21,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:56:21,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:56:21,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:56:21,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:56:21,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:56:21,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:56:21,708 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:56:21,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:56:21,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 18:56:21,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:56:21,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:56:21,709 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 18:56:21,709 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 18:56:21,709 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:56:21,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:56:21,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:56:21,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:56:21,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:56:21,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:56:21,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 18:56:21,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 18:56:21,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:56:21,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 18:56:21,711 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-12-06 18:56:21,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:56:21,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:56:21,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:56:21,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:56:21,987 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:56:21,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-12-06 18:56:22,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/6859edcb9/9643b371a2774abebcc25e2d70222399/FLAG435e0d830 [2021-12-06 18:56:22,492 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:56:22,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-12-06 18:56:22,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/6859edcb9/9643b371a2774abebcc25e2d70222399/FLAG435e0d830 [2021-12-06 18:56:22,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cb9bbc-9b35-43a3-9751-363a52e9b4e7/bin/uautomizer-DrprNOufMa/data/6859edcb9/9643b371a2774abebcc25e2d70222399 [2021-12-06 18:56:22,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:56:22,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:56:22,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:56:22,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:56:22,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:56:22,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:56:22" (1/1) ... [2021-12-06 18:56:22,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d94a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:56:22, skipping insertion in model container [2021-12-06 18:56:22,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:56:22" (1/1) ... [2021-12-06 18:56:22,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:56:22,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:56:23,847 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 18:56:23,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43bc426d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:56:23, skipping insertion in model container [2021-12-06 18:56:23,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:56:23,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 18:56:23,850 INFO L158 Benchmark]: Toolchain (without parser) took 1090.58ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 30.6MB in the beginning and 52.5MB in the end (delta: -22.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-06 18:56:23,850 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:56:23,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.79ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 30.4MB in the beginning and 52.5MB in the end (delta: -22.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-06 18:56:23,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.79ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 30.4MB in the beginning and 52.5MB in the end (delta: -22.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN