./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF --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 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:57:26,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:57:26,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:57:26,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:57:26,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:57:26,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:57:26,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:57:26,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:57:26,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:57:26,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:57:26,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:57:26,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:57:26,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:57:26,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:57:26,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:57:26,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:57:26,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:57:26,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:57:26,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:57:26,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:57:26,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:57:26,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:57:26,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:57:26,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:57:26,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:57:26,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:57:26,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:57:26,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:57:26,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:57:26,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:57:26,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:57:26,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:57:26,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:57:26,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:57:26,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:57:26,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:57:26,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:57:26,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:57:26,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:57:26,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:57:26,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:57:26,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:57:26,985 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:57:26,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:57:26,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:57:26,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:57:26,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:57:26,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:57:26,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:57:26,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:57:26,993 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:57:26,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:57:26,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:57:26,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:57:26,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:57:26,994 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:57:26,994 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:57:26,995 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:57:26,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:57:26,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:57:26,995 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:57:26,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:57:26,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:57:26,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:57:26,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:57:26,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:57:26,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:57:26,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:57:26,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:57:26,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:57:26,996 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_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-11-20 06:57:27,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:57:27,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:57:27,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:57:27,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:57:27,372 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:57:27,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-20 06:57:27,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/31e27b632/ef7ccbedafe94304ad573c4e49a40175/FLAGe60d877c5 [2021-11-20 06:57:28,323 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:57:28,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-20 06:57:28,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/31e27b632/ef7ccbedafe94304ad573c4e49a40175/FLAGe60d877c5 [2021-11-20 06:57:28,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/31e27b632/ef7ccbedafe94304ad573c4e49a40175 [2021-11-20 06:57:28,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:57:28,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:57:28,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:57:28,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:57:28,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:57:28,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:57:28" (1/1) ... [2021-11-20 06:57:28,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e80cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:57:28, skipping insertion in model container [2021-11-20 06:57:28,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:57:28" (1/1) ... [2021-11-20 06:57:28,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:57:29,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:57:30,337 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 [2021-11-20 06:57:30,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19601c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:57:30, skipping insertion in model container [2021-11-20 06:57:30,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:57:30,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:57:30,341 INFO L158 Benchmark]: Toolchain (without parser) took 1485.34ms. Allocated memory is still 111.1MB. Free memory was 63.8MB in the beginning and 66.7MB in the end (delta: -2.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-20 06:57:30,342 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 85.4MB in the beginning and 85.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:57:30,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1477.68ms. Allocated memory is still 111.1MB. Free memory was 63.6MB in the beginning and 66.7MB in the end (delta: -3.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-20 06:57:30,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 85.4MB in the beginning and 85.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1477.68ms. Allocated memory is still 111.1MB. Free memory was 63.6MB in the beginning and 66.7MB in the end (delta: -3.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: 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... --- 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_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF --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 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:57:32,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:57:32,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:57:32,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:57:32,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:57:32,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:57:32,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:57:32,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:57:32,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:57:32,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:57:32,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:57:32,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:57:32,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:57:32,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:57:32,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:57:32,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:57:32,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:57:32,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:57:32,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:57:32,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:57:32,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:57:32,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:57:32,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:57:32,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:57:32,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:57:32,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:57:32,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:57:32,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:57:32,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:57:32,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:57:32,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:57:32,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:57:32,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:57:32,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:57:32,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:57:32,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:57:32,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:57:32,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:57:32,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:57:32,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:57:32,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:57:32,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:57:32,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:57:32,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:57:32,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:57:32,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:57:32,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:57:32,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:57:32,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:57:32,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:57:32,675 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:57:32,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:57:32,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:57:32,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:57:32,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:57:32,677 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:57:32,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:57:32,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:57:32,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:57:32,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:57:32,678 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:57:32,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:57:32,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:57:32,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:57:32,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:57:32,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:57:32,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:57:32,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:57:32,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:57:32,681 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:57:32,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:57:32,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:57:32,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:57:32,682 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_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-11-20 06:57:33,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:57:33,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:57:33,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:57:33,101 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:57:33,102 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:57:33,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-20 06:57:33,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/eae5454cf/79acaa35f7e44ac9b682a292d0b3b469/FLAGea6cbcc4d [2021-11-20 06:57:33,921 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:57:33,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-20 06:57:33,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/eae5454cf/79acaa35f7e44ac9b682a292d0b3b469/FLAGea6cbcc4d [2021-11-20 06:57:34,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1071fa2-b670-4898-a719-39e646d3ab13/bin/uautomizer-DQz5hQGWxF/data/eae5454cf/79acaa35f7e44ac9b682a292d0b3b469 [2021-11-20 06:57:34,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:57:34,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:57:34,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:57:34,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:57:34,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:57:34,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:57:34" (1/1) ... [2021-11-20 06:57:34,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ceca1ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:57:34, skipping insertion in model container [2021-11-20 06:57:34,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:57:34" (1/1) ... [2021-11-20 06:57:34,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:57:34,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:57:35,567 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 [2021-11-20 06:57:35,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae8fd7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:57:35, skipping insertion in model container [2021-11-20 06:57:35,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:57:35,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:57:35,570 INFO L158 Benchmark]: Toolchain (without parser) took 1475.22ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.3MB in the beginning and 51.7MB in the end (delta: -12.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-20 06:57:35,570 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:57:35,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1471.10ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.1MB in the beginning and 51.7MB in the end (delta: -12.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-20 06:57:35,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1471.10ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 39.1MB in the beginning and 51.7MB in the end (delta: -12.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN