./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN --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 b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- 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-6b4ec56 [2022-11-20 10:37:50,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:37:50,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:37:50,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:37:50,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:37:50,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:37:50,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:37:50,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:37:50,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:37:50,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:37:50,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:37:50,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:37:50,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:37:50,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:37:50,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:37:50,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:37:50,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:37:50,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:37:50,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:37:50,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:37:50,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:37:50,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:37:50,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:37:50,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:37:50,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:37:50,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:37:50,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:37:50,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:37:50,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:37:50,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:37:50,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:37:50,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:37:50,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:37:50,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:37:50,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:37:50,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:37:50,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:37:50,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:37:50,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:37:50,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:37:50,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:37:50,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:37:50,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:37:50,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:37:50,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:37:50,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:37:50,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:37:50,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:37:50,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:37:50,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:37:50,790 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:37:50,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:37:50,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:37:50,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:37:50,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:37:50,792 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:37:50,792 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:37:50,792 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:37:50,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:37:50,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:37:50,793 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:37:50,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:37:50,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:37:50,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:37:50,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:37:50,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:37:50,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:37:50,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:37:50,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:37:50,796 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_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-11-20 10:37:51,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:37:51,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:37:51,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:37:51,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:37:51,052 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:37:51,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-20 10:37:54,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:37:54,532 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:37:54,533 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-20 10:37:54,553 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data/ed2ef5640/2145f221b575466ea7c0113846b570b9/FLAG087309b74 [2022-11-20 10:37:54,568 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data/ed2ef5640/2145f221b575466ea7c0113846b570b9 [2022-11-20 10:37:54,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:37:54,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:37:54,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:54,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:37:54,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:37:54,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:54" (1/1) ... [2022-11-20 10:37:54,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6216cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:54, skipping insertion in model container [2022-11-20 10:37:54,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:54" (1/1) ... [2022-11-20 10:37:54,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:37:54,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:37:55,808 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-20 10:37:55,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40a9132d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:55, skipping insertion in model container [2022-11-20 10:37:55,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:55,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:37:55,811 INFO L158 Benchmark]: Toolchain (without parser) took 1238.69ms. Allocated memory is still 197.1MB. Free memory was 150.4MB in the beginning and 127.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 10:37:55,812 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:37:55,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1235.49ms. Allocated memory is still 197.1MB. Free memory was 149.9MB in the beginning and 127.4MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 10:37:55,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1235.49ms. Allocated memory is still 197.1MB. Free memory was 149.9MB in the beginning and 127.4MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN --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 b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- 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-6b4ec56 [2022-11-20 10:37:58,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:37:58,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:37:58,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:37:58,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:37:58,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:37:58,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:37:58,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:37:58,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:37:58,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:37:58,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:37:58,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:37:58,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:37:58,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:37:58,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:37:58,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:37:58,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:37:58,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:37:58,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:37:58,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:37:58,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:37:58,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:37:58,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:37:58,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:37:58,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:37:58,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:37:58,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:37:58,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:37:58,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:37:58,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:37:58,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:37:58,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:37:58,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:37:58,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:37:58,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:37:58,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:37:58,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:37:58,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:37:58,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:37:58,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:37:58,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:37:58,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:37:58,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:37:58,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:37:58,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:37:58,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:37:58,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:37:58,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:37:58,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:37:58,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:37:58,185 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:37:58,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:37:58,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:37:58,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:37:58,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:37:58,186 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:37:58,186 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:37:58,187 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:37:58,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:37:58,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:37:58,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:37:58,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:37:58,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:37:58,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:37:58,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:37:58,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:37:58,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:37:58,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:37:58,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:37:58,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:37:58,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:37:58,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:37:58,191 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_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-11-20 10:37:58,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:37:58,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:37:58,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:37:58,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:37:58,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:37:58,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-20 10:38:01,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:38:02,244 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:38:02,244 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-11-20 10:38:02,268 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data/a8e56a5b4/6d4c8e0be7a343009f23e9c2fe1b97c9/FLAG7ebb4dfa5 [2022-11-20 10:38:02,284 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61aa5154-9c00-4249-9e40-79c123eb69c2/bin/uautomizer-ug76WZFUDN/data/a8e56a5b4/6d4c8e0be7a343009f23e9c2fe1b97c9 [2022-11-20 10:38:02,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:38:02,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:38:02,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:38:02,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:38:02,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:38:02,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:02" (1/1) ... [2022-11-20 10:38:02,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65422e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:02, skipping insertion in model container [2022-11-20 10:38:02,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:02" (1/1) ... [2022-11-20 10:38:02,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:38:02,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:38:03,484 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-20 10:38:03,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f093ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:03, skipping insertion in model container [2022-11-20 10:38:03,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:38:03,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:38:03,488 INFO L158 Benchmark]: Toolchain (without parser) took 1199.66ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 49.6MB in the beginning and 82.8MB in the end (delta: -33.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 10:38:03,490 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:38:03,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1197.33ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 49.6MB in the beginning and 82.8MB in the end (delta: -33.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 10:38:03,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1197.33ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 49.6MB in the beginning and 82.8MB in the end (delta: -33.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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