./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 12:01:35,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:01:35,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:01:35,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:01:35,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:01:35,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:01:35,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:01:35,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:01:35,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:01:35,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:01:35,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:01:35,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:01:35,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:01:35,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:01:35,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:01:35,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:01:35,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:01:35,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:01:35,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:01:35,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:01:35,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:01:35,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:01:35,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:01:35,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:01:35,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:01:35,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:01:35,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:01:35,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:01:35,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:01:35,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:01:35,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:01:35,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:01:35,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:01:35,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:01:35,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:01:35,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:01:35,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:01:35,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:01:35,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:01:35,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:01:35,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:01:35,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:01:35,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:01:35,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:01:35,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:01:35,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:01:35,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:01:35,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:01:35,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:01:35,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:01:35,828 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:01:35,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:01:35,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:01:35,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:01:35,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:01:35,831 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:01:35,831 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:01:35,831 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:01:35,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:01:35,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:01:35,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:01:35,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:01:35,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:01:35,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:01:35,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:01:35,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:01:35,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:01:35,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:01:35,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:01:35,836 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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-16 12:01:36,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:01:36,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:01:36,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:01:36,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:01:36,285 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:01:36,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 12:01:36,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/58477a960/c8e6f056580c4dfc9cdae741c171066a/FLAG96137853e [2022-11-16 12:01:37,368 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:01:37,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 12:01:37,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/58477a960/c8e6f056580c4dfc9cdae741c171066a/FLAG96137853e [2022-11-16 12:01:37,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/58477a960/c8e6f056580c4dfc9cdae741c171066a [2022-11-16 12:01:37,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:01:37,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:01:37,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:01:37,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:01:37,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:01:37,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:01:37" (1/1) ... [2022-11-16 12:01:37,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f4d7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:37, skipping insertion in model container [2022-11-16 12:01:37,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:01:37" (1/1) ... [2022-11-16 12:01:37,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:01:38,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:01:40,028 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 12:01:40,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41cb39a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:40, skipping insertion in model container [2022-11-16 12:01:40,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:01:40,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:01:40,035 INFO L158 Benchmark]: Toolchain (without parser) took 2116.06ms. Allocated memory is still 153.1MB. Free memory was 112.1MB in the beginning and 109.8MB in the end (delta: 2.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 12:01:40,037 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 153.1MB. Free memory was 134.8MB in the beginning and 134.5MB in the end (delta: 232.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:01:40,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2112.43ms. Allocated memory is still 153.1MB. Free memory was 111.7MB in the beginning and 109.8MB in the end (delta: 1.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 12:01:40,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23ms. Allocated memory is still 153.1MB. Free memory was 134.8MB in the beginning and 134.5MB in the end (delta: 232.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2112.43ms. Allocated memory is still 153.1MB. Free memory was 111.7MB in the beginning and 109.8MB in the end (delta: 1.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 12:01:42,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:01:42,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:01:42,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:01:42,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:01:42,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:01:42,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:01:42,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:01:42,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:01:42,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:01:42,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:01:42,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:01:42,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:01:42,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:01:42,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:01:42,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:01:42,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:01:42,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:01:42,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:01:42,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:01:42,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:01:42,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:01:42,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:01:42,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:01:42,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:01:42,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:01:42,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:01:42,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:01:42,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:01:42,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:01:42,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:01:42,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:01:42,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:01:42,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:01:42,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:01:42,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:01:42,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:01:42,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:01:42,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:01:42,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:01:42,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:01:42,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:01:43,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:01:43,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:01:43,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:01:43,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:01:43,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:01:43,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:01:43,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:01:43,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:01:43,024 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:01:43,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:01:43,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:01:43,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:01:43,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:01:43,027 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:01:43,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:01:43,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:01:43,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:01:43,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:01:43,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:01:43,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:01:43,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:01:43,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:01:43,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:01:43,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:01:43,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:01:43,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:01:43,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:01:43,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:01:43,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:01:43,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:01:43,031 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_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-16 12:01:43,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:01:43,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:01:43,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:01:43,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:01:43,602 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:01:43,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 12:01:43,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/2889185f9/e70ea720978349eaa3eef1481aa86f2a/FLAG05c10f043 [2022-11-16 12:01:44,662 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:01:44,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-16 12:01:44,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/2889185f9/e70ea720978349eaa3eef1481aa86f2a/FLAG05c10f043 [2022-11-16 12:01:45,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998f52ea-8db3-45ce-a8e1-4cdc4d9be348/bin/uautomizer-tPACEb0tL8/data/2889185f9/e70ea720978349eaa3eef1481aa86f2a [2022-11-16 12:01:45,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:01:45,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:01:45,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:01:45,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:01:45,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:01:45,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:01:45" (1/1) ... [2022-11-16 12:01:45,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31dfb630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:45, skipping insertion in model container [2022-11-16 12:01:45,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:01:45" (1/1) ... [2022-11-16 12:01:45,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:01:45,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:01:47,700 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 12:01:47,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@768504e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:01:47, skipping insertion in model container [2022-11-16 12:01:47,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:01:47,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:01:47,707 INFO L158 Benchmark]: Toolchain (without parser) took 2502.82ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 37.0MB in the beginning and 56.0MB in the end (delta: -19.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-16 12:01:47,709 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 110.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:01:47,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2498.27ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 36.8MB in the beginning and 56.0MB in the end (delta: -19.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-16 12:01:47,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 110.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2498.27ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 36.8MB in the beginning and 56.0MB in the end (delta: -19.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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