./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 5e519f3a 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_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/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_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:20:59,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:20:59,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:20:59,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:20:59,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:20:59,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:20:59,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:20:59,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:20:59,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:20:59,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:20:59,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:20:59,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:20:59,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:20:59,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:20:59,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:20:59,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:20:59,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:20:59,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:20:59,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:20:59,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:20:59,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:20:59,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:20:59,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:20:59,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:20:59,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:20:59,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:20:59,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:20:59,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:20:59,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:20:59,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:20:59,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:20:59,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:20:59,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:20:59,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:20:59,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:20:59,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:20:59,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:20:59,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:20:59,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:20:59,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:20:59,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:20:59,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:20:59,864 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:20:59,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:20:59,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:20:59,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:20:59,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:20:59,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:20:59,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:20:59,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:20:59,869 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:20:59,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:20:59,871 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:20:59,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:20:59,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:20:59,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:20:59,872 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:20:59,872 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:20:59,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:20:59,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:20:59,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:20:59,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:20:59,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:20:59,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:20:59,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:20:59,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:20:59,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:20:59,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:20:59,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:20:59,878 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_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-02 20:21:00,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:21:00,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:21:00,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:21:00,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:21:00,341 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:21:00,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-02 20:21:00,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/996904849/c76f12f29af44a16adf61504546a966d/FLAGb754a2d79 [2022-11-02 20:21:01,543 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:21:01,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-02 20:21:01,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/996904849/c76f12f29af44a16adf61504546a966d/FLAGb754a2d79 [2022-11-02 20:21:01,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/996904849/c76f12f29af44a16adf61504546a966d [2022-11-02 20:21:01,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:21:01,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:21:01,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:21:01,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:21:01,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:21:01,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:21:01" (1/1) ... [2022-11-02 20:21:01,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eba6c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:01, skipping insertion in model container [2022-11-02 20:21:01,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:21:01" (1/1) ... [2022-11-02 20:21:01,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:21:02,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:21:04,425 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:21:04,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f769630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:04, skipping insertion in model container [2022-11-02 20:21:04,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:21:04,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:21:04,429 INFO L158 Benchmark]: Toolchain (without parser) took 2521.26ms. Allocated memory is still 104.9MB. Free memory was 81.0MB in the beginning and 53.0MB in the end (delta: 28.0MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-02 20:21:04,431 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 104.9MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:21:04,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2516.16ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 53.0MB in the end (delta: 27.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-02 20:21:04,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 104.9MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2516.16ms. Allocated memory is still 104.9MB. Free memory was 80.6MB in the beginning and 53.0MB in the end (delta: 27.6MB). Peak memory consumption was 27.8MB. 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 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_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/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_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 20:21:07,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:21:07,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:21:07,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:21:07,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:21:07,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:21:07,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:21:07,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:21:07,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:21:07,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:21:07,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:21:07,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:21:07,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:21:07,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:21:07,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:21:07,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:21:07,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:21:07,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:21:07,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:21:07,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:21:07,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:21:07,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:21:07,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:21:07,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:21:07,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:21:07,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:21:07,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:21:07,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:21:07,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:21:07,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:21:07,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:21:07,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:21:07,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:21:07,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:21:07,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:21:07,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:21:07,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:21:07,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:21:07,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:21:07,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:21:07,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:21:07,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:21:07,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:21:07,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:21:07,233 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:21:07,234 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:21:07,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:21:07,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:21:07,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:21:07,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:21:07,238 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:21:07,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:21:07,240 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:21:07,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:21:07,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:21:07,241 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:21:07,241 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:21:07,241 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:21:07,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:21:07,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:21:07,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:21:07,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:21:07,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:21:07,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:21:07,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:21:07,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:21:07,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:21:07,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:21:07,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:21:07,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:21:07,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:21:07,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:21:07,245 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_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-02 20:21:07,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:21:07,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:21:07,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:21:07,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:21:07,803 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:21:07,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-02 20:21:07,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/94ddc1224/a3779ec3c0154196be32f3421589bb86/FLAG0a4045f67 [2022-11-02 20:21:09,053 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:21:09,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-02 20:21:09,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/94ddc1224/a3779ec3c0154196be32f3421589bb86/FLAG0a4045f67 [2022-11-02 20:21:09,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0d0f452-9206-4c4f-b9e0-ef425ee2c724/bin/uautomizer-Dbtcem3rbc/data/94ddc1224/a3779ec3c0154196be32f3421589bb86 [2022-11-02 20:21:09,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:21:09,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:21:09,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:21:09,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:21:09,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:21:09,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:21:09" (1/1) ... [2022-11-02 20:21:09,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cd5024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:09, skipping insertion in model container [2022-11-02 20:21:09,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:21:09" (1/1) ... [2022-11-02 20:21:09,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:21:09,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:21:11,936 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:21:11,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4194644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:11, skipping insertion in model container [2022-11-02 20:21:11,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:21:11,938 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:21:11,940 INFO L158 Benchmark]: Toolchain (without parser) took 2501.30ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 41.7MB in the beginning and 71.8MB in the end (delta: -30.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-11-02 20:21:11,942 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:21:11,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2493.79ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 41.5MB in the beginning and 71.8MB in the end (delta: -30.3MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-11-02 20:21:11,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2493.79ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 41.5MB in the beginning and 71.8MB in the end (delta: -30.3MB). Peak memory consumption was 15.8MB. 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