./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/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_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/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_76985878-f13e-44fa-b006-9256518a2438/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:24:47,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:24:47,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:24:47,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:24:47,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:24:47,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:24:47,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:24:47,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:24:47,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:24:47,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:24:47,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:24:47,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:24:47,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:24:47,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:24:47,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:24:47,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:24:47,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:24:47,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:24:47,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:24:47,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:24:47,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:24:47,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:24:47,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:24:47,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:24:47,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:24:47,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:24:47,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:24:47,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:24:47,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:24:47,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:24:47,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:24:47,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:24:47,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:24:47,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:24:47,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:24:47,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:24:47,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:24:47,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:24:47,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:24:47,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:24:47,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:24:47,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 22:24:47,609 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:24:47,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:24:47,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:24:47,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:24:47,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:24:47,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:24:47,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:24:47,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:24:47,611 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:24:47,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:24:47,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:24:47,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:24:47,612 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:24:47,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:24:47,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:24:47,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:24:47,614 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_76985878-f13e-44fa-b006-9256518a2438/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2021-12-06 22:24:47,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:24:47,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:24:47,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:24:47,818 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:24:47,818 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:24:47,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-12-06 22:24:47,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/471cdb6c1/85c4fa70068a4d1ca8520bf3b8ceaf9b/FLAG2d555a073 [2021-12-06 22:24:48,361 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:24:48,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-12-06 22:24:48,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/471cdb6c1/85c4fa70068a4d1ca8520bf3b8ceaf9b/FLAG2d555a073 [2021-12-06 22:24:48,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/471cdb6c1/85c4fa70068a4d1ca8520bf3b8ceaf9b [2021-12-06 22:24:48,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:24:48,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:24:48,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:24:48,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:24:48,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:24:48,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:24:48" (1/1) ... [2021-12-06 22:24:48,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f192b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:24:48, skipping insertion in model container [2021-12-06 22:24:48,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:24:48" (1/1) ... [2021-12-06 22:24:48,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:24:48,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:24:49,636 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 [2021-12-06 22:24:49,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a4c41d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:24:49, skipping insertion in model container [2021-12-06 22:24:49,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:24:49,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:24:49,639 INFO L158 Benchmark]: Toolchain (without parser) took 740.17ms. Allocated memory is still 88.1MB. Free memory was 46.1MB in the beginning and 50.8MB in the end (delta: -4.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-12-06 22:24:49,639 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:24:49,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.45ms. Allocated memory is still 88.1MB. Free memory was 45.9MB in the beginning and 50.8MB in the end (delta: -4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-12-06 22:24:49,641 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 88.1MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.45ms. Allocated memory is still 88.1MB. Free memory was 45.9MB in the beginning and 50.8MB in the end (delta: -4.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * 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... --- 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_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/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_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/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_76985878-f13e-44fa-b006-9256518a2438/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:24:50,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:24:50,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:24:51,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:24:51,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:24:51,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:24:51,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:24:51,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:24:51,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:24:51,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:24:51,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:24:51,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:24:51,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:24:51,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:24:51,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:24:51,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:24:51,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:24:51,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:24:51,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:24:51,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:24:51,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:24:51,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:24:51,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:24:51,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:24:51,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:24:51,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:24:51,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:24:51,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:24:51,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:24:51,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:24:51,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:24:51,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:24:51,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:24:51,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:24:51,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:24:51,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:24:51,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:24:51,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:24:51,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:24:51,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:24:51,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:24:51,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 22:24:51,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:24:51,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:24:51,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:24:51,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:24:51,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:24:51,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:24:51,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:24:51,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:24:51,084 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:24:51,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:24:51,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:24:51,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:24:51,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:24:51,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:24:51,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:24:51,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:24:51,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:24:51,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:24:51,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:24:51,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:24:51,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:24:51,087 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:24:51,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:24:51,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:24:51,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:24:51,087 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_76985878-f13e-44fa-b006-9256518a2438/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2021-12-06 22:24:51,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:24:51,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:24:51,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:24:51,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:24:51,341 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:24:51,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-12-06 22:24:51,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/c0c2bbe82/c90940360fa34b76bac216c8ab649404/FLAG75a962ad6 [2021-12-06 22:24:51,916 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:24:51,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2021-12-06 22:24:51,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/c0c2bbe82/c90940360fa34b76bac216c8ab649404/FLAG75a962ad6 [2021-12-06 22:24:52,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76985878-f13e-44fa-b006-9256518a2438/bin/uautomizer-DrprNOufMa/data/c0c2bbe82/c90940360fa34b76bac216c8ab649404 [2021-12-06 22:24:52,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:24:52,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:24:52,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:24:52,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:24:52,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:24:52,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:24:52" (1/1) ... [2021-12-06 22:24:52,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df45d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:24:52, skipping insertion in model container [2021-12-06 22:24:52,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:24:52" (1/1) ... [2021-12-06 22:24:52,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:24:52,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:24:53,171 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 [2021-12-06 22:24:53,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425b164f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:24:53, skipping insertion in model container [2021-12-06 22:24:53,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:24:53,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:24:53,173 INFO L158 Benchmark]: Toolchain (without parser) took 754.54ms. Allocated memory is still 62.9MB. Free memory was 38.3MB in the beginning and 32.7MB in the end (delta: 5.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-12-06 22:24:53,174 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:24:53,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.11ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 32.7MB in the end (delta: 5.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-12-06 22:24:53,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.11ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 32.7MB in the end (delta: 5.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN