./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 8393723b 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_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/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_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/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_65e81613-47d7-4a2b-afb2-4899bef62fe4/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 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-8393723 [2022-11-18 18:28:17,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:28:17,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:28:17,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:28:17,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:28:17,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:28:17,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:28:17,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:28:17,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:28:17,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:28:17,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:28:17,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:28:17,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:28:17,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:28:17,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:28:17,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:28:17,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:28:17,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:28:17,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:28:17,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:28:17,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:28:17,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:28:17,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:28:17,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:28:17,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:28:17,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:28:17,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:28:17,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:28:17,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:28:17,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:28:17,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:28:17,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:28:17,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:28:17,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:28:17,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:28:17,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:28:17,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:28:17,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:28:17,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:28:17,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:28:17,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:28:17,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 18:28:17,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:28:17,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:28:17,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:28:17,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:28:17,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:28:17,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:28:17,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:28:17,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:28:17,498 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:28:17,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:28:17,500 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:28:17,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:28:17,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:28:17,501 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:28:17,501 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:28:17,502 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:28:17,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:28:17,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:28:17,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:28:17,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:28:17,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:28:17,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:28:17,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:28:17,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:28:17,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:28:17,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:28:17,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:28:17,507 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_65e81613-47d7-4a2b-afb2-4899bef62fe4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-11-18 18:28:17,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:28:17,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:28:17,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:28:17,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:28:17,911 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:28:17,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-18 18:28:18,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/e3a325425/ecece7f2dab440f8814bf2423e1bc456/FLAG4ba4db565 [2022-11-18 18:28:18,919 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:28:18,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-18 18:28:18,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/e3a325425/ecece7f2dab440f8814bf2423e1bc456/FLAG4ba4db565 [2022-11-18 18:28:19,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/e3a325425/ecece7f2dab440f8814bf2423e1bc456 [2022-11-18 18:28:19,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:28:19,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:28:19,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:28:19,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:28:19,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:28:19,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:28:19" (1/1) ... [2022-11-18 18:28:19,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3378b203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:28:19, skipping insertion in model container [2022-11-18 18:28:19,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:28:19" (1/1) ... [2022-11-18 18:28:19,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:28:19,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:28:21,127 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 [2022-11-18 18:28:21,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21f89bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:28:21, skipping insertion in model container [2022-11-18 18:28:21,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:28:21,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:28:21,140 INFO L158 Benchmark]: Toolchain (without parser) took 1649.60ms. Allocated memory is still 115.3MB. Free memory was 79.1MB in the beginning and 76.0MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:28:21,141 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 115.3MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:28:21,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1644.81ms. Allocated memory is still 115.3MB. Free memory was 79.1MB in the beginning and 76.0MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 18:28:21,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 115.3MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1644.81ms. Allocated memory is still 115.3MB. Free memory was 79.1MB in the beginning and 76.0MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. 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_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/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_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/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_65e81613-47d7-4a2b-afb2-4899bef62fe4/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 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-8393723 [2022-11-18 18:28:23,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:28:23,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:28:23,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:28:23,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:28:23,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:28:23,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:28:23,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:28:23,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:28:23,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:28:23,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:28:23,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:28:23,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:28:23,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:28:23,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:28:23,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:28:23,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:28:23,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:28:23,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:28:23,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:28:24,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:28:24,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:28:24,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:28:24,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:28:24,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:28:24,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:28:24,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:28:24,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:28:24,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:28:24,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:28:24,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:28:24,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:28:24,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:28:24,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:28:24,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:28:24,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:28:24,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:28:24,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:28:24,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:28:24,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:28:24,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:28:24,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 18:28:24,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:28:24,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:28:24,083 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:28:24,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:28:24,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:28:24,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:28:24,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:28:24,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:28:24,087 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:28:24,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:28:24,088 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:28:24,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:28:24,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:28:24,089 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:28:24,089 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:28:24,089 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:28:24,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:28:24,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:28:24,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:28:24,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:28:24,091 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:28:24,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:28:24,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:28:24,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:28:24,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:28:24,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:28:24,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:28:24,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:28:24,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:28:24,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:28:24,094 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_65e81613-47d7-4a2b-afb2-4899bef62fe4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-11-18 18:28:24,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:28:24,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:28:24,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:28:24,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:28:24,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:28:24,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-18 18:28:24,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/d76685571/552f1a586f734df39d8eaa53d15c7028/FLAGb14ad5eab [2022-11-18 18:28:25,498 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:28:25,499 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-11-18 18:28:25,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/d76685571/552f1a586f734df39d8eaa53d15c7028/FLAGb14ad5eab [2022-11-18 18:28:25,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e81613-47d7-4a2b-afb2-4899bef62fe4/bin/uautomizer-TMbwUNV5ro/data/d76685571/552f1a586f734df39d8eaa53d15c7028 [2022-11-18 18:28:25,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:28:25,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:28:25,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:28:25,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:28:25,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:28:25,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:28:25" (1/1) ... [2022-11-18 18:28:25,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a89bd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:28:25, skipping insertion in model container [2022-11-18 18:28:25,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:28:25" (1/1) ... [2022-11-18 18:28:25,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:28:25,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:28:27,367 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 [2022-11-18 18:28:27,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@252cf1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:28:27, skipping insertion in model container [2022-11-18 18:28:27,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:28:27,369 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:28:27,372 INFO L158 Benchmark]: Toolchain (without parser) took 1755.23ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 30.4MB in the beginning and 50.0MB in the end (delta: -19.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-18 18:28:27,373 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:28:27,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1750.76ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 30.3MB in the beginning and 50.0MB in the end (delta: -19.7MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-18 18:28:27,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1750.76ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 30.3MB in the beginning and 50.0MB in the end (delta: -19.7MB). Peak memory consumption was 11.3MB. 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