./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 19:51:29,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:51:29,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:51:29,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:51:29,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:51:29,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:51:29,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:51:29,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:51:29,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:51:29,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:51:29,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:51:29,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:51:29,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:51:29,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:51:29,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:51:29,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:51:29,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:51:29,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:51:29,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:51:29,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:51:29,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:51:29,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:51:29,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:51:29,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:51:29,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:51:29,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:51:29,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:51:29,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:51:29,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:51:29,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:51:29,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:51:29,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:51:29,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:51:29,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:51:29,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:51:29,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:51:29,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:51:29,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:51:29,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:51:29,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:51:29,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:51:29,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 19:51:29,327 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:51:29,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:51:29,328 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:51:29,328 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:51:29,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:51:29,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:51:29,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:51:29,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:51:29,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:51:29,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:51:29,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:51:29,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:51:29,336 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:51:29,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:51:29,337 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:51:29,337 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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-12-13 19:51:29,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:51:29,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:51:29,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:51:29,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:51:29,567 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:51:29,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-13 19:51:32,196 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:51:32,428 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:51:32,428 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-13 19:51:32,443 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data/e5acce287/e14389cbf9f849fba8ea3cc530520404/FLAGb8df713ae [2022-12-13 19:51:32,454 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data/e5acce287/e14389cbf9f849fba8ea3cc530520404 [2022-12-13 19:51:32,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:51:32,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:51:32,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:51:32,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:51:32,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:51:32,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:51:32" (1/1) ... [2022-12-13 19:51:32,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2971753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:51:32, skipping insertion in model container [2022-12-13 19:51:32,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:51:32" (1/1) ... [2022-12-13 19:51:32,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:51:32,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:51:33,217 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 19:51:33,217 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 19:51:33,219 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 19:51:33,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68716ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:51:33, skipping insertion in model container [2022-12-13 19:51:33,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:51:33,220 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:51:33,221 INFO L158 Benchmark]: Toolchain (without parser) took 764.60ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 85.5MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 19:51:33,222 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:51:33,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.01ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 85.5MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-13 19:51:33,223 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 148.9MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.01ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 85.5MB in the end (delta: 23.3MB). 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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 19:51:34,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:51:34,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:51:34,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:51:34,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:51:34,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:51:34,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:51:34,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:51:34,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:51:34,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:51:34,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:51:34,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:51:34,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:51:34,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:51:34,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:51:34,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:51:34,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:51:34,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:51:34,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:51:34,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:51:34,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:51:34,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:51:34,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:51:34,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:51:34,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:51:34,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:51:34,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:51:34,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:51:34,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:51:34,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:51:34,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:51:34,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:51:34,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:51:34,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:51:34,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:51:34,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:51:34,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:51:34,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:51:34,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:51:34,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:51:34,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:51:34,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 19:51:34,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:51:34,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:51:34,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:51:34,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:51:34,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:51:34,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:51:34,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:51:34,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:51:34,655 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:51:34,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:51:34,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:51:34,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:51:34,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:51:34,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:51:34,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:51:34,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:51:34,658 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:51:34,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:51:34,658 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:51:34,658 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:51:34,658 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_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-12-13 19:51:34,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:51:34,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:51:34,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:51:34,878 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:51:34,879 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:51:34,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-13 19:51:37,444 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:51:37,669 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:51:37,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-13 19:51:37,684 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data/f2b905165/da60ddf4155745728bacf58145d977ab/FLAG3ef79bd21 [2022-12-13 19:51:37,695 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a28dd3-5b4d-41d3-8350-1d81f0de9c69/bin/uautomizer-uyxdKDjOR8/data/f2b905165/da60ddf4155745728bacf58145d977ab [2022-12-13 19:51:37,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:51:37,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:51:37,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:51:37,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:51:37,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:51:37,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:51:37" (1/1) ... [2022-12-13 19:51:37,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c77fc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:51:37, skipping insertion in model container [2022-12-13 19:51:37,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:51:37" (1/1) ... [2022-12-13 19:51:37,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:51:37,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:51:38,464 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 19:51:38,464 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-13 19:51:38,466 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 19:51:38,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ab58ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:51:38, skipping insertion in model container [2022-12-13 19:51:38,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:51:38,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:51:38,468 INFO L158 Benchmark]: Toolchain (without parser) took 769.65ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-13 19:51:38,469 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:51:38,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.06ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-13 19:51:38,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.06ms. Allocated memory is still 96.5MB. Free memory was 55.7MB in the beginning and 54.7MB in the end (delta: 1.0MB). Peak memory consumption was 6.8MB. 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