./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 12:33:01,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:33:01,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:33:01,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:33:01,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:33:01,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:33:01,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:33:01,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:33:01,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:33:01,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:33:01,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:33:01,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:33:01,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:33:01,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:33:01,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:33:01,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:33:01,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:33:01,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:33:01,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:33:01,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:33:01,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:33:01,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:33:01,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:33:01,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:33:01,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:33:01,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:33:01,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:33:01,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:33:01,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:33:01,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:33:01,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:33:01,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:33:01,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:33:01,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:33:01,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:33:01,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:33:01,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:33:01,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:33:01,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:33:01,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:33:01,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:33:01,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:33:01,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:33:01,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:33:01,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:33:01,713 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:33:01,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:33:01,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:33:01,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:33:01,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:33:01,718 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:33:01,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:33:01,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:33:01,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:33:01,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:33:01,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:33:01,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:33:01,720 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:33:01,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:33:01,720 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:33:01,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:33:01,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:33:01,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:33:01,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:33:01,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:33:01,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:33:01,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:33:01,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:33:01,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:33:01,724 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_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-16 12:33:02,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:33:02,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:33:02,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:33:02,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:33:02,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:33:02,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-16 12:33:02,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/472404fcc/6335e5b2c44d4cb583bd6acc0fec3ae6/FLAG36b8edf20 [2022-11-16 12:33:03,045 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:33:03,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-16 12:33:03,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/472404fcc/6335e5b2c44d4cb583bd6acc0fec3ae6/FLAG36b8edf20 [2022-11-16 12:33:03,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/472404fcc/6335e5b2c44d4cb583bd6acc0fec3ae6 [2022-11-16 12:33:03,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:33:03,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:33:03,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:03,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:33:03,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:33:03,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:03" (1/1) ... [2022-11-16 12:33:03,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df66f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:03, skipping insertion in model container [2022-11-16 12:33:03,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:03" (1/1) ... [2022-11-16 12:33:03,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:33:03,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:33:05,176 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 12:33:05,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b6e3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:05, skipping insertion in model container [2022-11-16 12:33:05,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:05,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:33:05,180 INFO L158 Benchmark]: Toolchain (without parser) took 1990.52ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 101.7MB in the end (delta: 2.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:33:05,182 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:33:05,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1984.91ms. Allocated memory is still 140.5MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:33:05,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1984.91ms. Allocated memory is still 140.5MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 12:33:07,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:33:07,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:33:07,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:33:07,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:33:07,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:33:07,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:33:07,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:33:07,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:33:07,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:33:07,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:33:07,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:33:07,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:33:07,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:33:07,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:33:07,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:33:07,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:33:07,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:33:07,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:33:07,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:33:07,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:33:07,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:33:07,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:33:07,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:33:07,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:33:07,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:33:07,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:33:07,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:33:07,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:33:07,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:33:07,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:33:07,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:33:07,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:33:07,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:33:07,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:33:07,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:33:07,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:33:07,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:33:07,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:33:07,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:33:07,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:33:07,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:33:07,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:33:07,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:33:07,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:33:07,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:33:07,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:33:07,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:33:07,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:33:07,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:33:07,644 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:33:07,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:33:07,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:33:07,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:33:07,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:33:07,647 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:33:07,647 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:33:07,648 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:33:07,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:33:07,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:33:07,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:33:07,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:33:07,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:33:07,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:33:07,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:33:07,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:33:07,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:33:07,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:33:07,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:33:07,652 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:33:07,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:33:07,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:33:07,653 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_67b65929-7f37-43d2-a2d8-c7ae46634d6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-16 12:33:08,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:33:08,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:33:08,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:33:08,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:33:08,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:33:08,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-16 12:33:08,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/f94020475/c41c51dcfe8d497dae3252a5eaa4852e/FLAGf496363f7 [2022-11-16 12:33:09,007 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:33:09,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-16 12:33:09,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/f94020475/c41c51dcfe8d497dae3252a5eaa4852e/FLAGf496363f7 [2022-11-16 12:33:09,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b65929-7f37-43d2-a2d8-c7ae46634d6a/bin/uautomizer-tPACEb0tL8/data/f94020475/c41c51dcfe8d497dae3252a5eaa4852e [2022-11-16 12:33:09,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:33:09,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:33:09,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:09,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:33:09,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:33:09,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:09" (1/1) ... [2022-11-16 12:33:09,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e0afaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:09, skipping insertion in model container [2022-11-16 12:33:09,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:33:09" (1/1) ... [2022-11-16 12:33:09,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:33:09,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:33:10,612 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 12:33:10,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9be6bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:33:10, skipping insertion in model container [2022-11-16 12:33:10,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:33:10,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:33:10,619 INFO L158 Benchmark]: Toolchain (without parser) took 1494.80ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 40.5MB in the end (delta: 7.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-16 12:33:10,620 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:33:10,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1488.30ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 40.5MB in the end (delta: 7.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-16 12:33:10,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1488.30ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 40.5MB in the end (delta: 7.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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