./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 2329fc70 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_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/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_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 17:31:44,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:31:44,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:31:44,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:31:44,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:31:44,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:31:44,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:31:44,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:31:44,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:31:44,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:31:44,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:31:44,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:31:44,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:31:44,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:31:44,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:31:44,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:31:44,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:31:44,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:31:44,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:31:44,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:31:44,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:31:44,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:31:44,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:31:44,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:31:44,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:31:44,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:31:44,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:31:44,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:31:44,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:31:44,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:31:44,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:31:44,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:31:44,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:31:44,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:31:44,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:31:44,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:31:44,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:31:44,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:31:44,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:31:44,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:31:44,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:31:44,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 17:31:44,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:31:44,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:31:44,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:31:44,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:31:44,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:31:44,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:31:44,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:31:44,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:31:44,333 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:31:44,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:31:44,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:31:44,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:31:44,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:31:44,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:31:44,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:31:44,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:31:44,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:31:44,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:31:44,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:31:44,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:31:44,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:31:44,336 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:31:44,337 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd408fb4d13bb3bc18f4dea383557b3a3b20c0ea00f49fe5170ac38e53b5d3d9 [2022-12-13 17:31:44,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:31:44,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:31:44,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:31:44,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:31:44,566 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:31:44,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-12-13 17:31:47,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:31:47,372 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:31:47,373 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-12-13 17:31:47,387 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data/04e9a3682/dff0a936bb404ffdaef8f139dd4bcddf/FLAGe9d6a456d [2022-12-13 17:31:47,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data/04e9a3682/dff0a936bb404ffdaef8f139dd4bcddf [2022-12-13 17:31:47,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:31:47,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:31:47,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:31:47,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:31:47,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:31:47,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:31:47" (1/1) ... [2022-12-13 17:31:47,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40535c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:31:47, skipping insertion in model container [2022-12-13 17:31:47,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:31:47" (1/1) ... [2022-12-13 17:31:47,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:31:47,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:31:48,214 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 17:31:48,215 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 17:31:48,217 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 [2022-12-13 17:31:48,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c6c0211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:31:48, skipping insertion in model container [2022-12-13 17:31:48,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:31:48,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:31:48,219 INFO L158 Benchmark]: Toolchain (without parser) took 815.88ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 72.7MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 17:31:48,220 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:31:48,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.71ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 73.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 17:31:48,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.71ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 73.2MB 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/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_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 17:31:49,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:31:49,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:31:49,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:31:49,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:31:49,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:31:49,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:31:49,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:31:49,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:31:49,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:31:49,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:31:49,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:31:49,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:31:49,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:31:49,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:31:49,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:31:49,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:31:49,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:31:49,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:31:49,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:31:49,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:31:49,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:31:49,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:31:49,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:31:49,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:31:49,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:31:49,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:31:49,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:31:49,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:31:49,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:31:49,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:31:49,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:31:49,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:31:49,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:31:49,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:31:49,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:31:49,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:31:49,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:31:49,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:31:49,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:31:49,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:31:49,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 17:31:49,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:31:49,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:31:49,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:31:49,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:31:49,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:31:49,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:31:49,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:31:49,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:31:49,720 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:31:49,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:31:49,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:31:49,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:31:49,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:31:49,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:31:49,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:31:49,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:31:49,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:31:49,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:31:49,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:31:49,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:31:49,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:31:49,723 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd408fb4d13bb3bc18f4dea383557b3a3b20c0ea00f49fe5170ac38e53b5d3d9 [2022-12-13 17:31:49,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:31:49,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:31:49,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:31:49,970 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:31:49,970 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:31:49,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-12-13 17:31:52,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:31:52,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:31:52,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i [2022-12-13 17:31:52,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data/599d41275/c2790cc613e74ebc86b581602482facc/FLAG1aeb1f78c [2022-12-13 17:31:52,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb55a55e-f419-4836-a95c-41e18a1c00a6/bin/uautomizer-uyxdKDjOR8/data/599d41275/c2790cc613e74ebc86b581602482facc [2022-12-13 17:31:52,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:31:52,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:31:52,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:31:52,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:31:52,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:31:52,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:31:52" (1/1) ... [2022-12-13 17:31:52,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e3bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:31:52, skipping insertion in model container [2022-12-13 17:31:52,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:31:52" (1/1) ... [2022-12-13 17:31:52,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:31:52,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:31:53,666 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 17:31:53,666 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 17:31:53,670 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 [2022-12-13 17:31:53,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75173a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:31:53, skipping insertion in model container [2022-12-13 17:31:53,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:31:53,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:31:53,672 INFO L158 Benchmark]: Toolchain (without parser) took 859.58ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-13 17:31:53,673 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:31:53,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.38ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-13 17:31:53,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.38ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 24.2MB. 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