./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 17:33:46,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:33:46,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:33:46,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:33:46,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:33:46,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:33:46,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:33:46,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:33:46,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:33:46,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:33:46,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:33:46,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:33:46,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:33:46,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:33:46,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:33:46,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:33:46,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:33:46,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:33:46,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:33:46,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:33:46,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:33:46,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:33:46,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:33:46,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:33:46,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:33:46,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:33:46,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:33:46,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:33:46,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:33:46,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:33:46,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:33:46,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:33:46,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:33:46,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:33:46,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:33:46,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:33:46,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:33:46,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:33:46,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:33:46,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:33:46,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:33:46,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 17:33:46,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:33:46,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:33:46,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:33:46,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:33:46,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:33:46,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:33:46,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:33:46,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:33:46,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 17:33:46,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:33:46,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:33:46,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:33:46,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:33:46,379 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:33:46,379 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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-13 17:33:46,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:33:46,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:33:46,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:33:46,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:33:46,557 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:33:46,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 17:33:49,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:33:49,480 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:33:49,481 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 17:33:49,503 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data/5331df787/b7fb65b9eb4b4697898e119e296f0671/FLAG7da7b6111 [2022-12-13 17:33:49,513 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data/5331df787/b7fb65b9eb4b4697898e119e296f0671 [2022-12-13 17:33:49,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:33:49,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:33:49,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:33:49,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:33:49,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:33:49,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:33:49" (1/1) ... [2022-12-13 17:33:49,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e7b3e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:33:49, skipping insertion in model container [2022-12-13 17:33:49,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:33:49" (1/1) ... [2022-12-13 17:33:49,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:33:49,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:33:50,636 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 17:33:50,641 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:33:50,642 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:33:50,644 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 17:33:50,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d8a5bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:33:50, skipping insertion in model container [2022-12-13 17:33:50,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:33:50,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:33:50,647 INFO L158 Benchmark]: Toolchain (without parser) took 1129.48ms. Allocated memory is still 146.8MB. Free memory was 110.9MB in the beginning and 76.0MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-13 17:33:50,647 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:33:50,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1127.76ms. Allocated memory is still 146.8MB. Free memory was 110.2MB in the beginning and 76.0MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-13 17:33:50,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1127.76ms. Allocated memory is still 146.8MB. Free memory was 110.2MB in the beginning and 76.0MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 17:33:52,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:33:52,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:33:52,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:33:52,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:33:52,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:33:52,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:33:52,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:33:52,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:33:52,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:33:52,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:33:52,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:33:52,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:33:52,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:33:52,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:33:52,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:33:52,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:33:52,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:33:52,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:33:52,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:33:52,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:33:52,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:33:52,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:33:52,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:33:52,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:33:52,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:33:52,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:33:52,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:33:52,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:33:52,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:33:52,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:33:52,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:33:52,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:33:52,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:33:52,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:33:52,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:33:52,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:33:52,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:33:52,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:33:52,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:33:52,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:33:52,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 17:33:52,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:33:52,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:33:52,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:33:52,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:33:52,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:33:52,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:33:52,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:33:52,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:33:52,136 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:33:52,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:33:52,136 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:33:52,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:33:52,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 17:33:52,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:33:52,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 17:33:52,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:33:52,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 17:33:52,138 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 17:33:52,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 17:33:52,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 17:33:52,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:33:52,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 17:33:52,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:33:52,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:33:52,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:33:52,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:33:52,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:33:52,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:33:52,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 17:33:52,140 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 17:33:52,140 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 17:33:52,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:33:52,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 17:33:52,141 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:33:52,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:33:52,141 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 17:33:52,141 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:33:52,141 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_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-13 17:33:52,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:33:52,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:33:52,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:33:52,391 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:33:52,392 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:33:52,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 17:33:54,953 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:33:55,196 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:33:55,196 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-13 17:33:55,214 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data/544e22136/262b7721ceca4d1ebd690cf1f2756f55/FLAGe47397bf8 [2022-12-13 17:33:55,228 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be8ee83e-2cfd-46a2-87ca-9604b8f8056b/bin/uautomizer-uyxdKDjOR8/data/544e22136/262b7721ceca4d1ebd690cf1f2756f55 [2022-12-13 17:33:55,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:33:55,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:33:55,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:33:55,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:33:55,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:33:55,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:33:55" (1/1) ... [2022-12-13 17:33:55,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55326245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:33:55, skipping insertion in model container [2022-12-13 17:33:55,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:33:55" (1/1) ... [2022-12-13 17:33:55,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:33:55,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:33:56,223 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 17:33:56,228 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:33:56,229 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 17:33:56,231 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 17:33:56,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cc0a71d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:33:56, skipping insertion in model container [2022-12-13 17:33:56,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:33:56,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:33:56,233 INFO L158 Benchmark]: Toolchain (without parser) took 1000.32ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 27.5MB in the beginning and 45.2MB in the end (delta: -17.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-13 17:33:56,233 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:33:56,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.37ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 27.3MB in the beginning and 45.2MB in the end (delta: -17.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-13 17:33:56,234 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 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.37ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 27.3MB in the beginning and 45.2MB in the end (delta: -17.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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