./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8 --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- 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-2329fc7 [2022-12-13 16:33:34,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:33:34,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:33:34,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:33:34,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:33:34,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:33:34,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:33:34,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:33:34,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:33:34,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:33:34,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:33:34,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:33:34,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:33:34,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:33:34,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:33:34,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:33:34,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:33:34,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:33:34,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:33:34,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:33:34,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:33:34,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:33:34,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:33:34,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:33:34,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:33:34,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:33:34,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:33:34,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:33:34,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:33:34,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:33:34,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:33:34,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:33:34,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:33:34,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:33:34,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:33:34,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:33:34,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:33:34,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:33:34,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:33:34,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:33:34,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:33:34,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 16:33:34,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:33:34,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:33:34,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:33:34,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:33:34,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:33:34,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:33:34,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:33:34,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:33:34,742 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:33:34,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:33:34,743 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:33:34,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:33:34,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:33:34,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:33:34,745 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:33:34,745 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-12-13 16:33:34,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:33:34,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:33:34,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:33:34,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:33:34,963 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:33:34,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-13 16:33:37,544 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:33:37,787 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:33:37,788 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-13 16:33:37,801 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data/44900a2a1/c0488f4a58d34b35b02070daa6ba1cc8/FLAG67bf1ad6b [2022-12-13 16:33:37,812 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data/44900a2a1/c0488f4a58d34b35b02070daa6ba1cc8 [2022-12-13 16:33:37,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:33:37,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:33:37,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:33:37,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:33:37,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:33:37,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:33:37" (1/1) ... [2022-12-13 16:33:37,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ebe660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:33:37, skipping insertion in model container [2022-12-13 16:33:37,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:33:37" (1/1) ... [2022-12-13 16:33:37,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:33:37,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:33:38,501 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 16:33:38,503 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-13 16:33:38,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c49653a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:33:38, skipping insertion in model container [2022-12-13 16:33:38,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:33:38,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:33:38,505 INFO L158 Benchmark]: Toolchain (without parser) took 689.78ms. Allocated memory is still 127.9MB. Free memory was 88.9MB in the beginning and 67.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-13 16:33:38,505 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:33:38,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.20ms. Allocated memory is still 127.9MB. Free memory was 88.9MB in the beginning and 67.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-13 16:33:38,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.20ms. Allocated memory is still 127.9MB. Free memory was 88.9MB in the beginning and 67.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8 --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- 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-2329fc7 [2022-12-13 16:33:39,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:33:39,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:33:39,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:33:39,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:33:39,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:33:39,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:33:39,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:33:39,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:33:39,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:33:39,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:33:39,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:33:39,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:33:39,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:33:39,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:33:39,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:33:39,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:33:39,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:33:39,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:33:39,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:33:39,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:33:39,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:33:39,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:33:39,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:33:39,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:33:39,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:33:39,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:33:39,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:33:39,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:33:39,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:33:39,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:33:39,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:33:39,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:33:39,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:33:39,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:33:39,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:33:39,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:33:39,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:33:39,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:33:39,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:33:39,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:33:39,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 16:33:39,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:33:39,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:33:39,880 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:33:39,880 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:33:39,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:33:39,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:33:39,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:33:39,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:33:39,882 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:33:39,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:33:39,882 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:33:39,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:33:39,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:33:39,882 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 16:33:39,883 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 16:33:39,883 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 16:33:39,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:33:39,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:33:39,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 16:33:39,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 16:33:39,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:33:39,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:33:39,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:33:39,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:33:39,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:33:39,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:33:39,885 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-12-13 16:33:40,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:33:40,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:33:40,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:33:40,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:33:40,113 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:33:40,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-13 16:33:42,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:33:42,987 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:33:42,988 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-12-13 16:33:43,008 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data/35f4dd0d6/100f385521dc4f9c9b5238782add7247/FLAGff5fde292 [2022-12-13 16:33:43,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28569e1-290d-418c-a6c3-2f8d97a0b770/bin/uautomizer-uyxdKDjOR8/data/35f4dd0d6/100f385521dc4f9c9b5238782add7247 [2022-12-13 16:33:43,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:33:43,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:33:43,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:33:43,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:33:43,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:33:43,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:33:43" (1/1) ... [2022-12-13 16:33:43,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191fba72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:33:43, skipping insertion in model container [2022-12-13 16:33:43,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:33:43" (1/1) ... [2022-12-13 16:33:43,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:33:43,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:33:43,739 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 16:33:43,741 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-13 16:33:43,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35dfb106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:33:43, skipping insertion in model container [2022-12-13 16:33:43,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:33:43,742 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:33:43,743 INFO L158 Benchmark]: Toolchain (without parser) took 718.09ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 55.5MB in the end (delta: 3.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-13 16:33:43,743 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:33:43,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.22ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 55.5MB in the end (delta: 2.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-13 16:33:43,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.22ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 55.5MB in the end (delta: 2.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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