./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:58:04,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:58:04,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:58:04,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:58:04,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:58:04,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:58:04,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:58:04,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:58:04,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:58:04,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:58:04,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:58:04,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:58:04,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:58:04,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:58:04,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:58:04,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:58:04,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:58:04,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:58:05,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:58:05,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:58:05,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:58:05,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:58:05,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:58:05,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:58:05,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:58:05,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:58:05,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:58:05,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:58:05,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:58:05,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:58:05,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:58:05,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:58:05,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:58:05,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:58:05,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:58:05,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:58:05,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:58:05,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:58:05,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:58:05,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:58:05,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:58:05,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:58:05,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:58:05,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:58:05,116 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:58:05,117 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:58:05,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:58:05,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:58:05,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:58:05,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:58:05,120 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:58:05,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:58:05,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:58:05,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:58:05,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:58:05,123 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:58:05,123 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:58:05,123 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:58:05,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:58:05,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:58:05,124 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:58:05,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:58:05,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:58:05,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:58:05,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:58:05,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:58:05,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:58:05,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:58:05,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:58:05,129 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_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-16 11:58:05,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:58:05,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:58:05,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:58:05,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:58:05,493 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:58:05,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-16 11:58:05,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/cdefcd466/bc262ef80ad745398ecb212b1c576bcc/FLAGe13714127 [2022-11-16 11:58:06,347 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:58:06,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-16 11:58:06,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/cdefcd466/bc262ef80ad745398ecb212b1c576bcc/FLAGe13714127 [2022-11-16 11:58:06,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/cdefcd466/bc262ef80ad745398ecb212b1c576bcc [2022-11-16 11:58:06,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:58:06,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:58:06,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:06,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:58:06,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:58:06,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:06" (1/1) ... [2022-11-16 11:58:06,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224862b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:06, skipping insertion in model container [2022-11-16 11:58:06,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:06" (1/1) ... [2022-11-16 11:58:06,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:58:06,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:58:08,263 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:58:08,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12df39a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:08, skipping insertion in model container [2022-11-16 11:58:08,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:08,272 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:58:08,275 INFO L158 Benchmark]: Toolchain (without parser) took 1819.58ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.8MB in the beginning and 74.5MB in the end (delta: -17.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-16 11:58:08,277 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 96.5MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:58:08,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1815.97ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.6MB in the beginning and 74.5MB in the end (delta: -17.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-16 11:58:08,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 96.5MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1815.97ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 56.6MB in the beginning and 74.5MB in the end (delta: -17.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:58:10,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:58:10,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:58:10,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:58:10,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:58:10,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:58:10,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:58:10,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:58:10,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:58:10,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:58:10,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:58:10,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:58:10,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:58:10,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:58:10,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:58:10,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:58:10,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:58:10,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:58:10,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:58:10,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:58:10,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:58:10,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:58:10,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:58:10,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:58:10,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:58:10,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:58:10,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:58:10,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:58:10,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:58:10,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:58:10,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:58:10,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:58:10,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:58:10,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:58:10,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:58:10,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:58:10,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:58:10,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:58:10,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:58:10,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:58:10,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:58:10,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:58:10,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:58:10,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:58:10,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:58:10,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:58:10,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:58:10,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:58:10,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:58:10,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:58:10,829 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:58:10,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:58:10,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:58:10,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:58:10,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:58:10,830 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:58:10,830 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:58:10,830 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:58:10,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:58:10,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:58:10,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:58:10,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:58:10,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:58:10,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:58:10,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:58:10,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:58:10,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:58:10,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:58:10,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:58:10,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:58:10,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:58:10,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:58:10,837 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_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-16 11:58:11,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:58:11,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:58:11,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:58:11,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:58:11,292 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:58:11,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-16 11:58:11,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/76164baee/759450ad939642b0ba60e376a7916e1b/FLAGb415779be [2022-11-16 11:58:12,307 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:58:12,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-16 11:58:12,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/76164baee/759450ad939642b0ba60e376a7916e1b/FLAGb415779be [2022-11-16 11:58:12,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be13b92b-ee9b-4911-9730-f1e3331eb09a/bin/uautomizer-tPACEb0tL8/data/76164baee/759450ad939642b0ba60e376a7916e1b [2022-11-16 11:58:12,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:58:12,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:58:12,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:12,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:58:12,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:58:12,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:12" (1/1) ... [2022-11-16 11:58:12,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f798a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:12, skipping insertion in model container [2022-11-16 11:58:12,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:58:12" (1/1) ... [2022-11-16 11:58:12,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:58:12,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:58:14,792 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:58:14,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a561808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:58:14, skipping insertion in model container [2022-11-16 11:58:14,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:58:14,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:58:14,801 INFO L158 Benchmark]: Toolchain (without parser) took 1948.09ms. Allocated memory is still 67.1MB. Free memory was 41.9MB in the beginning and 33.5MB in the end (delta: 8.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-16 11:58:14,802 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:58:14,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1945.22ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 33.5MB in the end (delta: 8.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-16 11:58:14,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1945.22ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 33.5MB in the end (delta: 8.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN