./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-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_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/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_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/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_95f42edc-1d1b-4505-a65b-096fab2cbc80/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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- 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 15:06:07,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:06:07,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:06:08,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:06:08,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:06:08,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:06:08,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:06:08,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:06:08,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:06:08,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:06:08,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:06:08,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:06:08,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:06:08,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:06:08,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:06:08,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:06:08,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:06:08,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:06:08,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:06:08,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:06:08,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:06:08,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:06:08,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:06:08,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:06:08,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:06:08,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:06:08,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:06:08,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:06:08,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:06:08,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:06:08,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:06:08,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:06:08,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:06:08,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:06:08,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:06:08,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:06:08,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:06:08,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:06:08,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:06:08,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:06:08,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:06:08,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 15:06:08,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:06:08,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:06:08,063 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:06:08,063 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:06:08,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:06:08,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:06:08,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:06:08,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:06:08,065 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:06:08,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:06:08,066 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:06:08,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:06:08,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:06:08,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:06:08,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:06:08,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:06:08,067 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:06:08,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:06:08,067 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:06:08,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:06:08,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:06:08,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:06:08,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:06:08,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:06:08,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:06:08,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:06:08,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:06:08,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:06:08,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:06:08,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:06:08,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:06:08,069 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:06:08,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:06:08,070 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:06:08,070 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_95f42edc-1d1b-4505-a65b-096fab2cbc80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2022-12-13 15:06:08,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:06:08,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:06:08,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:06:08,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:06:08,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:06:08,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-12-13 15:06:10,795 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:06:11,018 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:06:11,019 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-12-13 15:06:11,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data/1e287b9f2/1bdc772bd6764b0aa787ff528c357892/FLAGa8d6322d4 [2022-12-13 15:06:11,045 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data/1e287b9f2/1bdc772bd6764b0aa787ff528c357892 [2022-12-13 15:06:11,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:06:11,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:06:11,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:06:11,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:06:11,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:06:11,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:06:11" (1/1) ... [2022-12-13 15:06:11,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a125dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:06:11, skipping insertion in model container [2022-12-13 15:06:11,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:06:11" (1/1) ... [2022-12-13 15:06:11,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:06:11,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:06:12,095 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 15:06:12,102 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 15:06:12,103 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 15:06:12,106 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 15:06:12,116 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 15:06:12,120 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-12-13 15:06:12,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3568c977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:06:12, skipping insertion in model container [2022-12-13 15:06:12,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:06:12,122 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:06:12,123 INFO L158 Benchmark]: Toolchain (without parser) took 1074.13ms. Allocated memory is still 130.0MB. Free memory was 84.9MB in the beginning and 53.0MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 15:06:12,124 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:06:12,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1072.37ms. Allocated memory is still 130.0MB. Free memory was 84.9MB in the beginning and 53.0MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-13 15:06:12,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1072.37ms. Allocated memory is still 130.0MB. Free memory was 84.9MB in the beginning and 53.0MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/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_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/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_95f42edc-1d1b-4505-a65b-096fab2cbc80/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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- 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 15:06:13,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:06:13,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:06:13,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:06:13,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:06:13,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:06:13,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:06:13,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:06:13,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:06:13,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:06:13,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:06:13,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:06:13,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:06:13,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:06:13,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:06:13,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:06:13,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:06:13,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:06:13,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:06:13,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:06:13,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:06:13,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:06:13,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:06:13,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:06:13,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:06:13,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:06:13,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:06:13,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:06:13,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:06:13,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:06:13,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:06:13,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:06:13,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:06:13,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:06:13,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:06:13,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:06:13,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:06:13,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:06:13,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:06:13,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:06:13,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:06:13,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 15:06:13,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:06:13,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:06:13,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:06:13,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:06:13,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:06:13,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:06:13,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:06:13,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:06:13,538 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:06:13,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:06:13,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:06:13,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:06:13,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:06:13,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:06:13,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:06:13,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:06:13,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:06:13,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:06:13,541 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:06:13,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:06:13,541 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:06:13,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:06:13,541 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:06:13,541 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:06:13,541 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_95f42edc-1d1b-4505-a65b-096fab2cbc80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2022-12-13 15:06:13,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:06:13,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:06:13,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:06:13,762 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:06:13,763 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:06:13,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-12-13 15:06:16,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:06:16,617 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:06:16,617 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2022-12-13 15:06:16,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data/44c4a790a/945e31b73fda45e9b52c33e02d966038/FLAG9124ba00f [2022-12-13 15:06:16,646 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f42edc-1d1b-4505-a65b-096fab2cbc80/bin/uautomizer-uyxdKDjOR8/data/44c4a790a/945e31b73fda45e9b52c33e02d966038 [2022-12-13 15:06:16,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:06:16,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:06:16,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:06:16,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:06:16,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:06:16,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:06:16" (1/1) ... [2022-12-13 15:06:16,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2796e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:06:16, skipping insertion in model container [2022-12-13 15:06:16,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:06:16" (1/1) ... [2022-12-13 15:06:16,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:06:16,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:06:17,647 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 15:06:17,653 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 15:06:17,654 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 15:06:17,655 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 15:06:17,661 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 15:06:17,664 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-12-13 15:06:17,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ae1d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:06:17, skipping insertion in model container [2022-12-13 15:06:17,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:06:17,665 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 15:06:17,666 INFO L158 Benchmark]: Toolchain (without parser) took 1016.33ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 43.5MB in the end (delta: 13.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-13 15:06:17,667 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:06:17,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1014.69ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 43.5MB in the end (delta: 12.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-13 15:06:17,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1014.69ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 43.5MB in the end (delta: 12.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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