./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 8393723b 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_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/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_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 20:58:22,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:58:22,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:58:22,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:58:22,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:58:22,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:58:22,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:58:22,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:58:22,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:58:22,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:58:22,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:58:22,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:58:22,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:58:22,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:58:22,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:58:22,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:58:22,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:58:22,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:58:22,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:58:22,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:58:22,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:58:22,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:58:22,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:58:22,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:58:22,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:58:22,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:58:22,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:58:22,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:58:22,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:58:22,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:58:22,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:58:22,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:58:22,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:58:22,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:58:22,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:58:22,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:58:22,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:58:22,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:58:22,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:58:22,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:58:22,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:58:22,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:58:22,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:58:22,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:58:22,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:58:22,993 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:58:22,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:58:22,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:58:22,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:58:22,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:58:22,995 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:58:22,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:58:22,996 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:58:22,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:58:22,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:58:22,997 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:58:22,997 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:58:22,997 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:58:22,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:58:22,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:58:22,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:58:22,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:58:22,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:58:22,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:58:22,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:58:23,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:58:23,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:58:23,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:58:23,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:58:23,001 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_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-11-18 20:58:23,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:58:23,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:58:23,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:58:23,309 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:58:23,310 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:58:23,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-18 20:58:23,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/98e1d8db0/f19c52210a994339929bfaf0047f477e/FLAG3cdb22dbf [2022-11-18 20:58:24,061 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:58:24,062 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-18 20:58:24,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/98e1d8db0/f19c52210a994339929bfaf0047f477e/FLAG3cdb22dbf [2022-11-18 20:58:24,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/98e1d8db0/f19c52210a994339929bfaf0047f477e [2022-11-18 20:58:24,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:58:24,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:58:24,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:58:24,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:58:24,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:58:24,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:58:24" (1/1) ... [2022-11-18 20:58:24,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1d2b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:58:24, skipping insertion in model container [2022-11-18 20:58:24,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:58:24" (1/1) ... [2022-11-18 20:58:24,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:58:24,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:58:25,448 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 [2022-11-18 20:58:25,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33a6f6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:58:25, skipping insertion in model container [2022-11-18 20:58:25,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:58:25,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:58:25,456 INFO L158 Benchmark]: Toolchain (without parser) took 1196.06ms. Allocated memory is still 111.1MB. Free memory was 67.1MB in the beginning and 75.1MB in the end (delta: -8.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-18 20:58:25,456 INFO L158 Benchmark]: CDTParser took 1.29ms. Allocated memory is still 111.1MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:58:25,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1187.99ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 75.1MB in the end (delta: -8.2MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-18 20:58:25,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29ms. Allocated memory is still 111.1MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1187.99ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 75.1MB in the end (delta: -8.2MB). Peak memory consumption was 10.1MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/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_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 20:58:27,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:58:27,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:58:27,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:58:27,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:58:27,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:58:27,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:58:27,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:58:27,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:58:27,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:58:27,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:58:27,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:58:27,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:58:27,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:58:27,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:58:27,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:58:27,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:58:27,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:58:27,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:58:27,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:58:27,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:58:27,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:58:27,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:58:27,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:58:27,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:58:27,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:58:27,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:58:27,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:58:27,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:58:27,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:58:27,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:58:27,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:58:27,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:58:27,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:58:27,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:58:27,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:58:27,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:58:27,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:58:27,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:58:27,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:58:27,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:58:27,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:58:27,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:58:27,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:58:27,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:58:27,778 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:58:27,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:58:27,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:58:27,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:58:27,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:58:27,780 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:58:27,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:58:27,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:58:27,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:58:27,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:58:27,781 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:58:27,781 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:58:27,781 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:58:27,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:58:27,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:58:27,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:58:27,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:58:27,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:58:27,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:58:27,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:58:27,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:58:27,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:58:27,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:58:27,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:58:27,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:58:27,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:58:27,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:58:27,788 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_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-11-18 20:58:28,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:58:28,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:58:28,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:58:28,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:58:28,196 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:58:28,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-18 20:58:28,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/639294609/9a5e319223874424a84fd401843129fb/FLAG1ef3a2382 [2022-11-18 20:58:28,993 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:58:28,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-18 20:58:29,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/639294609/9a5e319223874424a84fd401843129fb/FLAG1ef3a2382 [2022-11-18 20:58:29,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f166867-4856-422b-9de9-35988b7ca8dc/bin/uautomizer-TMbwUNV5ro/data/639294609/9a5e319223874424a84fd401843129fb [2022-11-18 20:58:29,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:58:29,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:58:29,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:58:29,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:58:29,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:58:29,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:58:29" (1/1) ... [2022-11-18 20:58:29,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515afbe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:58:29, skipping insertion in model container [2022-11-18 20:58:29,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:58:29" (1/1) ... [2022-11-18 20:58:29,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:58:29,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:58:30,388 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 [2022-11-18 20:58:30,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31c3415b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:58:30, skipping insertion in model container [2022-11-18 20:58:30,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:58:30,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:58:30,393 INFO L158 Benchmark]: Toolchain (without parser) took 1106.67ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.7MB in the beginning and 47.5MB in the end (delta: -12.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-18 20:58:30,395 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:58:30,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1102.41ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.4MB in the beginning and 47.8MB in the end (delta: -13.4MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-18 20:58:30,400 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 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1102.41ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.4MB in the beginning and 47.8MB in the end (delta: -13.4MB). Peak memory consumption was 15.3MB. 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