./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/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_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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 22:09:22,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:09:22,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:09:22,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:09:22,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:09:22,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:09:22,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:09:22,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:09:22,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:09:22,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:09:22,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:09:22,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:09:22,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:09:22,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:09:22,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:09:22,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:09:22,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:09:22,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:09:22,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:09:22,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:09:22,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:09:22,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:09:22,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:09:22,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:09:22,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:09:22,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:09:22,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:09:22,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:09:22,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:09:22,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:09:22,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:09:22,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:09:22,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:09:22,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:09:22,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:09:22,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:09:22,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:09:22,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:09:22,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:09:22,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:09:22,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:09:22,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 22:09:22,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:09:22,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:09:22,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:09:22,262 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:09:22,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:09:22,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:09:22,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:09:22,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:09:22,263 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:09:22,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:09:22,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:09:22,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:09:22,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:09:22,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:09:22,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:09:22,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:09:22,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:09:22,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:09:22,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:09:22,266 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:09:22,266 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_0e8b37ce-a65e-42e9-ad95-b78348f5795e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-12-13 22:09:22,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:09:22,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:09:22,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:09:22,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:09:22,509 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:09:22,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-13 22:09:25,029 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:09:25,290 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:09:25,290 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-13 22:09:25,307 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data/8d83bd5e1/cd1b753284a64400a25d002bab010f41/FLAG6cd510bd8 [2022-12-13 22:09:25,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data/8d83bd5e1/cd1b753284a64400a25d002bab010f41 [2022-12-13 22:09:25,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:09:25,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:09:25,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:09:25,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:09:25,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:09:25,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:09:25" (1/1) ... [2022-12-13 22:09:25,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1028d68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:09:25, skipping insertion in model container [2022-12-13 22:09:25,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:09:25" (1/1) ... [2022-12-13 22:09:25,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:09:25,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:09:26,505 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 22:09:26,510 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:09:26,511 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:09:26,513 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 22:09:26,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3689e411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:09:26, skipping insertion in model container [2022-12-13 22:09:26,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:09:26,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:09:26,515 INFO L158 Benchmark]: Toolchain (without parser) took 909.86ms. Allocated memory is still 119.5MB. Free memory was 80.0MB in the beginning and 51.2MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 22:09:26,516 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:09:26,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.51ms. Allocated memory is still 119.5MB. Free memory was 79.6MB in the beginning and 51.2MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 22:09:26,517 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 119.5MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.51ms. Allocated memory is still 119.5MB. Free memory was 79.6MB in the beginning and 51.2MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/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_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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 22:09:27,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:09:27,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:09:27,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:09:27,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:09:27,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:09:27,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:09:27,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:09:27,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:09:27,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:09:27,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:09:27,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:09:27,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:09:27,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:09:27,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:09:27,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:09:27,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:09:27,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:09:27,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:09:27,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:09:27,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:09:27,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:09:27,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:09:27,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:09:27,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:09:27,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:09:27,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:09:27,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:09:27,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:09:27,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:09:27,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:09:27,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:09:27,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:09:27,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:09:27,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:09:27,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:09:27,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:09:27,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:09:27,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:09:27,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:09:27,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:09:27,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 22:09:27,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:09:27,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:09:27,975 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:09:27,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:09:27,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:09:27,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:09:27,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:09:27,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:09:27,976 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:09:27,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:09:27,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:09:27,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:09:27,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:09:27,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:09:27,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:09:27,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:09:27,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:09:27,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:09:27,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:09:27,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:09:27,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:09:27,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:09:27,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:09:27,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:09:27,984 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:09:27,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:09:27,984 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:09:27,984 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:09:27,984 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_0e8b37ce-a65e-42e9-ad95-b78348f5795e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-12-13 22:09:28,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:09:28,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:09:28,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:09:28,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:09:28,241 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:09:28,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-13 22:09:30,753 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:09:31,033 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:09:31,033 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-13 22:09:31,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data/882851c3d/fec26e695e544182bf20f20c93fb8c24/FLAGb23b1592b [2022-12-13 22:09:31,318 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8b37ce-a65e-42e9-ad95-b78348f5795e/bin/uautomizer-uyxdKDjOR8/data/882851c3d/fec26e695e544182bf20f20c93fb8c24 [2022-12-13 22:09:31,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:09:31,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:09:31,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:09:31,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:09:31,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:09:31,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:09:31" (1/1) ... [2022-12-13 22:09:31,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191efb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:09:31, skipping insertion in model container [2022-12-13 22:09:31,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:09:31" (1/1) ... [2022-12-13 22:09:31,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:09:31,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:09:32,172 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 22:09:32,177 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:09:32,178 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:09:32,180 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 22:09:32,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@512cf115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:09:32, skipping insertion in model container [2022-12-13 22:09:32,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:09:32,180 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:09:32,182 INFO L158 Benchmark]: Toolchain (without parser) took 859.45ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 34.6MB in the end (delta: 11.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-13 22:09:32,182 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:09:32,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.46ms. Allocated memory is still 73.4MB. Free memory was 45.8MB in the beginning and 34.6MB in the end (delta: 11.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-13 22:09:32,183 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 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.46ms. Allocated memory is still 73.4MB. Free memory was 45.8MB in the beginning and 34.6MB in the end (delta: 11.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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