./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 21:01:15,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:01:15,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:01:15,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:01:15,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:01:15,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:01:15,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:01:15,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:01:15,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:01:15,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:01:15,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:01:15,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:01:15,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:01:15,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:01:15,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:01:15,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:01:15,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:01:15,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:01:15,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:01:15,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:01:15,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:01:15,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:01:15,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:01:15,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:01:15,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:01:15,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:01:15,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:01:15,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:01:15,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:01:15,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:01:15,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:01:15,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:01:15,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:01:15,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:01:15,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:01:15,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:01:15,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:01:15,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:01:15,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:01:15,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:01:15,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:01:15,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 21:01:15,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:01:15,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:01:15,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:01:15,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:01:15,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:01:15,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:01:15,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:01:15,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:01:15,892 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:01:15,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:01:15,893 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:01:15,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:01:15,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:01:15,894 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:01:15,894 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:01:15,894 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:01:15,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:01:15,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:01:15,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:01:15,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:01:15,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:01:15,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:01:15,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:01:15,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:01:15,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:01:15,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:01:15,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:01:15,899 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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-02 21:01:16,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:01:16,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:01:16,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:01:16,245 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:01:16,246 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:01:16,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:01:16,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/9bf9e58df/0951622857bc47f583c9a5479f5b10ab/FLAG04cb45a8c [2022-11-02 21:01:17,190 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:01:17,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:01:17,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/9bf9e58df/0951622857bc47f583c9a5479f5b10ab/FLAG04cb45a8c [2022-11-02 21:01:17,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/9bf9e58df/0951622857bc47f583c9a5479f5b10ab [2022-11-02 21:01:17,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:01:17,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:01:17,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:01:17,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:01:17,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:01:17,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:01:17" (1/1) ... [2022-11-02 21:01:17,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c8e75b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:01:17, skipping insertion in model container [2022-11-02 21:01:17,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:01:17" (1/1) ... [2022-11-02 21:01:17,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:01:17,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:01:19,691 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-02 21:01:19,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@264da538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:01:19, skipping insertion in model container [2022-11-02 21:01:19,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:01:19,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:01:19,695 INFO L158 Benchmark]: Toolchain (without parser) took 1971.57ms. Allocated memory is still 113.2MB. Free memory was 66.4MB in the beginning and 55.6MB in the end (delta: 10.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-02 21:01:19,697 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:01:19,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1968.32ms. Allocated memory is still 113.2MB. Free memory was 66.2MB in the beginning and 55.6MB in the end (delta: 10.6MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-02 21:01:19,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1968.32ms. Allocated memory is still 113.2MB. Free memory was 66.2MB in the beginning and 55.6MB in the end (delta: 10.6MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 21:01:21,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:01:21,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:01:21,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:01:21,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:01:21,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:01:21,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:01:21,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:01:21,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:01:21,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:01:21,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:01:21,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:01:21,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:01:21,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:01:21,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:01:21,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:01:21,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:01:21,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:01:21,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:01:21,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:01:21,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:01:21,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:01:21,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:01:21,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:01:21,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:01:21,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:01:21,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:01:21,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:01:21,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:01:21,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:01:21,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:01:21,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:01:21,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:01:21,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:01:21,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:01:21,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:01:21,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:01:21,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:01:21,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:01:21,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:01:21,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:01:21,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 21:01:21,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:01:21,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:01:21,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:01:21,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:01:21,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:01:21,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:01:21,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:01:21,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:01:21,877 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:01:21,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:01:21,877 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:01:21,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:01:21,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:01:21,878 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:01:21,878 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:01:21,878 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:01:21,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:01:21,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:01:21,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:01:21,879 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:01:21,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:01:21,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:01:21,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:01:21,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:01:21,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:01:21,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:01:21,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:01:21,881 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:01:21,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:01:21,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:01:21,882 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_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-02 21:01:22,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:01:22,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:01:22,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:01:22,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:01:22,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:01:22,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:01:22,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/e4cd0277e/0ae58bfde27b451d91ba7e787c57d8c4/FLAG6c08d978d [2022-11-02 21:01:23,274 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:01:23,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-02 21:01:23,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/e4cd0277e/0ae58bfde27b451d91ba7e787c57d8c4/FLAG6c08d978d [2022-11-02 21:01:23,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4dba093-a6f7-4cd5-ad82-bb7b438cdd13/bin/uautomizer-Dbtcem3rbc/data/e4cd0277e/0ae58bfde27b451d91ba7e787c57d8c4 [2022-11-02 21:01:23,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:01:23,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:01:23,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:01:23,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:01:23,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:01:23,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:01:23" (1/1) ... [2022-11-02 21:01:23,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77657182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:01:23, skipping insertion in model container [2022-11-02 21:01:23,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:01:23" (1/1) ... [2022-11-02 21:01:23,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:01:23,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:01:25,917 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-02 21:01:25,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79870b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:01:25, skipping insertion in model container [2022-11-02 21:01:25,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:01:25,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:01:25,934 INFO L158 Benchmark]: Toolchain (without parser) took 2152.21ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 37.9MB in the beginning and 58.2MB in the end (delta: -20.2MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-02 21:01:25,935 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:01:25,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2148.17ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 37.7MB in the beginning and 58.2MB in the end (delta: -20.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-02 21:01:25,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 47.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2148.17ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 37.7MB in the beginning and 58.2MB in the end (delta: -20.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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