./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8 --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:22:03,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:22:03,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:22:03,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:22:03,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:22:03,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:22:03,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:22:03,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:22:03,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:22:03,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:22:03,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:22:03,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:22:03,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:22:03,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:22:03,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:22:03,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:22:03,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:22:03,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:22:03,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:22:03,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:22:03,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:22:03,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:22:03,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:22:03,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:22:03,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:22:03,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:22:03,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:22:03,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:22:03,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:22:03,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:22:03,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:22:03,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:22:03,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:22:03,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:22:03,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:22:03,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:22:03,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:22:03,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:22:03,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:22:03,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:22:03,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:22:03,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:22:03,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:22:03,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:22:03,659 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:22:03,660 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:22:03,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:22:03,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:22:03,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:22:03,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:22:03,663 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:22:03,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:22:03,664 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:22:03,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:22:03,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:22:03,665 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:22:03,665 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:22:03,665 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:22:03,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:22:03,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:22:03,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:22:03,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:22:03,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:22:03,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:22:03,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:22:03,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:22:03,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:22:03,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:22:03,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:22:03,670 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_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-16 11:22:03,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:22:03,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:22:03,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:22:03,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:22:03,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:22:03,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-16 11:22:04,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/bd6aff303/4ca1be1526e64f748beaea3701ef5ee3/FLAGbbc80d68e [2022-11-16 11:22:04,842 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:22:04,843 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-16 11:22:04,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/bd6aff303/4ca1be1526e64f748beaea3701ef5ee3/FLAGbbc80d68e [2022-11-16 11:22:04,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/bd6aff303/4ca1be1526e64f748beaea3701ef5ee3 [2022-11-16 11:22:04,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:22:04,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:22:04,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:22:04,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:22:04,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:22:04,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:22:04" (1/1) ... [2022-11-16 11:22:04,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d3c886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:22:04, skipping insertion in model container [2022-11-16 11:22:04,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:22:04" (1/1) ... [2022-11-16 11:22:04,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:22:05,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:22:06,687 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:22:06,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aeddf0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:22:06, skipping insertion in model container [2022-11-16 11:22:06,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:22:06,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:22:06,691 INFO L158 Benchmark]: Toolchain (without parser) took 1764.94ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.3MB in the beginning and 67.0MB in the end (delta: -10.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-16 11:22:06,691 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 96.5MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:22:06,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1762.15ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.1MB in the beginning and 67.0MB in the end (delta: -10.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-16 11:22:06,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 96.5MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1762.15ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.1MB in the beginning and 67.0MB in the end (delta: -10.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8 --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:22:08,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:22:08,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:22:08,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:22:08,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:22:08,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:22:08,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:22:08,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:22:08,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:22:08,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:22:08,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:22:08,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:22:08,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:22:08,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:22:08,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:22:08,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:22:08,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:22:08,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:22:08,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:22:08,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:22:08,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:22:08,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:22:08,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:22:08,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:22:08,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:22:08,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:22:08,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:22:08,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:22:08,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:22:08,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:22:08,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:22:08,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:22:08,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:22:08,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:22:08,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:22:08,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:22:08,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:22:08,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:22:08,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:22:08,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:22:08,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:22:08,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:22:08,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:22:08,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:22:08,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:22:08,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:22:08,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:22:08,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:22:08,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:22:08,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:22:08,949 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:22:08,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:22:08,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:22:08,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:22:08,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:22:08,950 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:22:08,951 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:22:08,951 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:22:08,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:22:08,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:22:08,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:22:08,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:22:08,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:22:08,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:22:08,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:22:08,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:22:08,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:22:08,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:22:08,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:22:08,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:22:08,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:22:08,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:22:08,955 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_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-16 11:22:09,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:22:09,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:22:09,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:22:09,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:22:09,374 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:22:09,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-16 11:22:09,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/5fb87e6ba/7765601b1df845919e3bd2d70fa6100a/FLAG864766500 [2022-11-16 11:22:10,305 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:22:10,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-16 11:22:10,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/5fb87e6ba/7765601b1df845919e3bd2d70fa6100a/FLAG864766500 [2022-11-16 11:22:10,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76f41aad-bc88-4605-bee5-fcfcda662e82/bin/uautomizer-tPACEb0tL8/data/5fb87e6ba/7765601b1df845919e3bd2d70fa6100a [2022-11-16 11:22:10,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:22:10,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:22:10,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:22:10,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:22:10,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:22:10,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:22:10" (1/1) ... [2022-11-16 11:22:10,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0c50d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:22:10, skipping insertion in model container [2022-11-16 11:22:10,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:22:10" (1/1) ... [2022-11-16 11:22:10,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:22:11,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:22:12,764 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:22:12,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a81cffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:22:12, skipping insertion in model container [2022-11-16 11:22:12,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:22:12,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:22:12,768 INFO L158 Benchmark]: Toolchain (without parser) took 1903.74ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 37.3MB in the beginning and 55.7MB in the end (delta: -18.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-16 11:22:12,769 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:22:12,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1896.55ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 37.2MB in the beginning and 55.7MB in the end (delta: -18.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-16 11:22:12,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1896.55ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 37.2MB in the beginning and 55.7MB in the end (delta: -18.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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