./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 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_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- 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-4e7fbc6 [2022-11-23 14:40:55,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:40:55,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:40:55,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:40:55,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:40:55,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:40:55,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:40:55,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:40:55,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:40:55,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:40:55,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:40:55,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:40:55,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:40:55,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:40:55,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:40:55,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:40:55,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:40:55,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:40:55,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:40:55,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:40:55,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:40:55,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:40:55,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:40:55,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:40:55,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:40:55,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:40:55,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:40:55,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:40:55,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:40:55,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:40:55,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:40:55,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:40:55,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:40:55,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:40:55,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:40:55,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:40:55,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:40:55,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:40:55,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:40:55,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:40:55,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:40:55,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-23 14:40:55,418 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:40:55,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:40:55,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:40:55,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:40:55,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:40:55,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:40:55,422 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:40:55,423 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:40:55,423 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:40:55,423 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:40:55,424 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:40:55,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:40:55,425 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:40:55,425 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:40:55,425 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:40:55,425 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:40:55,425 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:40:55,426 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:40:55,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 14:40:55,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 14:40:55,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:40:55,427 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:40:55,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:40:55,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:40:55,428 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 14:40:55,428 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 14:40:55,428 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 14:40:55,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:40:55,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:40:55,429 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:40:55,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:40:55,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:40:55,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:40:55,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:40:55,430 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:40:55,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:40:55,430 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:40:55,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:40:55,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:40:55,431 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_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-11-23 14:40:55,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:40:55,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:40:55,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:40:55,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:40:55,760 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:40:55,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-23 14:40:58,799 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:40:59,226 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:40:59,226 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-23 14:40:59,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data/d116d1f7f/6fe9fa6b5b884f8da35c7f9e8a30b926/FLAG0ae88af45 [2022-11-23 14:40:59,281 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data/d116d1f7f/6fe9fa6b5b884f8da35c7f9e8a30b926 [2022-11-23 14:40:59,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:40:59,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:40:59,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:40:59,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:40:59,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:40:59,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:59" (1/1) ... [2022-11-23 14:40:59,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aff10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:59, skipping insertion in model container [2022-11-23 14:40:59,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:59" (1/1) ... [2022-11-23 14:40:59,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:40:59,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:41:00,659 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-23 14:41:00,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@818bb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:00, skipping insertion in model container [2022-11-23 14:41:00,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:41:00,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:41:00,662 INFO L158 Benchmark]: Toolchain (without parser) took 1374.15ms. Allocated memory is still 190.8MB. Free memory was 146.3MB in the beginning and 135.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 14:41:00,663 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:41:00,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1367.78ms. Allocated memory is still 190.8MB. Free memory was 145.7MB in the beginning and 135.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 14:41:00,665 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 111.1MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1367.78ms. Allocated memory is still 190.8MB. Free memory was 145.7MB in the beginning and 135.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- 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-4e7fbc6 [2022-11-23 14:41:02,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:41:02,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:41:02,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:41:02,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:41:02,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:41:02,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:41:02,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:41:02,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:41:02,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:41:02,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:41:02,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:41:02,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:41:02,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:41:02,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:41:02,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:41:02,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:41:02,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:41:02,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:41:03,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:41:03,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:41:03,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:41:03,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:41:03,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:41:03,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:41:03,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:41:03,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:41:03,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:41:03,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:41:03,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:41:03,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:41:03,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:41:03,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:41:03,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:41:03,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:41:03,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:41:03,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:41:03,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:41:03,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:41:03,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:41:03,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:41:03,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-23 14:41:03,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:41:03,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:41:03,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:41:03,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:41:03,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:41:03,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:41:03,097 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:41:03,097 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:41:03,098 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:41:03,098 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:41:03,099 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:41:03,099 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:41:03,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 14:41:03,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 14:41:03,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:41:03,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:41:03,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:41:03,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:41:03,101 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 14:41:03,101 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 14:41:03,102 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 14:41:03,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:41:03,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:41:03,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:41:03,102 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:41:03,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:41:03,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:41:03,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:41:03,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:41:03,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:41:03,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:41:03,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:41:03,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:41:03,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:41:03,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:41:03,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:41:03,105 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_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-11-23 14:41:03,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:41:03,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:41:03,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:41:03,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:41:03,555 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:41:03,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-23 14:41:06,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:41:07,216 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:41:07,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-23 14:41:07,258 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data/9e59b74f4/5392418f845d470a885e779017f2be76/FLAG2af0ef805 [2022-11-23 14:41:07,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f004fec-1fee-4e8a-8a12-46ed7ddff44d/bin/utaipan-Q6hlc19bkW/data/9e59b74f4/5392418f845d470a885e779017f2be76 [2022-11-23 14:41:07,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:41:07,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:41:07,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:41:07,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:41:07,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:41:07,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:41:07" (1/1) ... [2022-11-23 14:41:07,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c75961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:07, skipping insertion in model container [2022-11-23 14:41:07,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:41:07" (1/1) ... [2022-11-23 14:41:07,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:41:07,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:41:08,722 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-23 14:41:08,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10afa424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:08, skipping insertion in model container [2022-11-23 14:41:08,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:41:08,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:41:08,726 INFO L158 Benchmark]: Toolchain (without parser) took 1443.60ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 49.2MB in the end (delta: 5.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-23 14:41:08,726 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:41:08,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1440.98ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 49.6MB in the end (delta: 5.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-23 14:41:08,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1440.98ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 49.6MB in the end (delta: 5.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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