./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd408fb4d13bb3bc18f4dea383557b3a3b20c0ea00f49fe5170ac38e53b5d3d9 --- 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-b5237d8 [2022-11-21 17:20:27,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:20:27,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:20:27,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:20:27,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:20:27,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:20:27,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:20:27,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:20:27,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:20:27,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:20:27,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:20:27,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:20:27,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:20:27,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:20:27,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:20:27,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:20:27,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:20:27,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:20:27,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:20:27,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:20:27,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:20:27,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:20:27,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:20:27,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:20:27,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:20:27,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:20:27,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:20:27,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:20:27,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:20:27,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:20:27,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:20:27,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:20:27,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:20:27,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:20:27,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:20:27,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:20:27,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:20:27,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:20:27,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:20:27,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:20:27,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:20:27,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 17:20:27,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:20:27,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:20:27,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:20:27,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:20:27,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:20:27,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:20:27,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:20:27,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:20:27,592 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:20:27,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:20:27,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:20:27,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:20:27,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:20:27,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:20:27,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:20:27,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:20:27,596 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:20:27,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:20:27,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:20:27,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:20:27,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:20:27,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:20:27,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:20:27,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:20:27,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:20:27,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:20:27,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:20:27,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:20:27,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:20:27,601 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:20:27,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:20:27,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:20:27,602 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_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd408fb4d13bb3bc18f4dea383557b3a3b20c0ea00f49fe5170ac38e53b5d3d9 [2022-11-21 17:20:27,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:20:27,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:20:27,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:20:27,926 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:20:27,927 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:20:27,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-11-21 17:20:30,942 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:20:31,350 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:20:31,350 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-11-21 17:20:31,397 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data/f6d432ae6/065a41547b334a8783fd466648f6f049/FLAGa2486024e [2022-11-21 17:20:31,414 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data/f6d432ae6/065a41547b334a8783fd466648f6f049 [2022-11-21 17:20:31,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:20:31,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:20:31,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:20:31,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:20:31,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:20:31,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:31" (1/1) ... [2022-11-21 17:20:31,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e92b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:31, skipping insertion in model container [2022-11-21 17:20:31,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:31" (1/1) ... [2022-11-21 17:20:31,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:20:31,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:20:32,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-21 17:20:32,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c59df10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:32, skipping insertion in model container [2022-11-21 17:20:32,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:20:32,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:20:32,911 INFO L158 Benchmark]: Toolchain (without parser) took 1488.56ms. Allocated memory is still 180.4MB. Free memory was 132.3MB in the beginning and 109.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 17:20:32,911 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:20:32,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1482.84ms. Allocated memory is still 180.4MB. Free memory was 132.3MB in the beginning and 109.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 17:20:32,914 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 134.2MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1482.84ms. Allocated memory is still 180.4MB. Free memory was 132.3MB in the beginning and 109.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd408fb4d13bb3bc18f4dea383557b3a3b20c0ea00f49fe5170ac38e53b5d3d9 --- 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-b5237d8 [2022-11-21 17:20:35,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:20:35,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:20:35,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:20:35,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:20:35,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:20:35,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:20:35,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:20:35,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:20:35,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:20:35,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:20:35,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:20:35,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:20:35,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:20:35,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:20:35,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:20:35,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:20:35,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:20:35,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:20:35,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:20:35,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:20:35,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:20:35,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:20:35,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:20:35,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:20:35,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:20:35,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:20:35,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:20:35,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:20:35,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:20:35,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:20:35,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:20:35,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:20:35,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:20:35,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:20:35,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:20:35,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:20:35,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:20:35,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:20:35,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:20:35,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:20:35,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 17:20:35,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:20:35,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:20:35,541 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:20:35,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:20:35,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:20:35,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:20:35,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:20:35,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:20:35,544 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:20:35,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:20:35,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:20:35,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:20:35,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:20:35,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:20:35,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:20:35,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:20:35,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:20:35,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:20:35,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:20:35,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:20:35,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:20:35,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:20:35,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:20:35,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:20:35,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:20:35,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:20:35,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:20:35,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:20:35,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:20:35,550 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:20:35,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:20:35,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:20:35,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:20:35,552 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_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd408fb4d13bb3bc18f4dea383557b3a3b20c0ea00f49fe5170ac38e53b5d3d9 [2022-11-21 17:20:35,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:20:36,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:20:36,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:20:36,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:20:36,025 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:20:36,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-11-21 17:20:39,004 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:20:39,468 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:20:39,468 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-11-21 17:20:39,505 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data/698449d8a/7c28ccb1283d4be6b44ff22811f7ac3c/FLAG4dbf81c26 [2022-11-21 17:20:39,527 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee4e04cf-198a-4919-82ef-a293dff1a220/bin/uautomizer-vX5HgA9Q3a/data/698449d8a/7c28ccb1283d4be6b44ff22811f7ac3c [2022-11-21 17:20:39,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:20:39,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:20:39,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:20:39,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:20:39,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:20:39,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:39" (1/1) ... [2022-11-21 17:20:39,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274e5184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:39, skipping insertion in model container [2022-11-21 17:20:39,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:20:39" (1/1) ... [2022-11-21 17:20:39,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:20:39,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:20:40,834 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-21 17:20:40,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1da3deaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:20:40, skipping insertion in model container [2022-11-21 17:20:40,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:20:40,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:20:40,838 INFO L158 Benchmark]: Toolchain (without parser) took 1302.77ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 44.9MB in the end (delta: 5.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-21 17:20:40,839 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:20:40,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1298.57ms. Allocated memory is still 77.6MB. Free memory was 50.6MB in the beginning and 44.9MB in the end (delta: 5.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 17:20:40,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1298.57ms. Allocated memory is still 77.6MB. Free memory was 50.6MB in the beginning and 44.9MB in the end (delta: 5.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN