./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R --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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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-38b53e6 [2022-11-25 16:59:05,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:59:05,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:59:05,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:59:05,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:59:05,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:59:05,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:59:06,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:59:06,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:59:06,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:59:06,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:59:06,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:59:06,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:59:06,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:59:06,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:59:06,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:59:06,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:59:06,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:59:06,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:59:06,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:59:06,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:59:06,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:59:06,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:59:06,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:59:06,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:59:06,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:59:06,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:59:06,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:59:06,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:59:06,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:59:06,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:59:06,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:59:06,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:59:06,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:59:06,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:59:06,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:59:06,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:59:06,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:59:06,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:59:06,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:59:06,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:59:06,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 16:59:06,059 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:59:06,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:59:06,060 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:59:06,061 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:59:06,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:59:06,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:59:06,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:59:06,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:59:06,063 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:59:06,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:59:06,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:59:06,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:59:06,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:59:06,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:59:06,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:59:06,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:59:06,066 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:59:06,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:59:06,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:59:06,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:59:06,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:59:06,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:59:06,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:59:06,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:59:06,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:59:06,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:59:06,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:59:06,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:59:06,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:59:06,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:59:06,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:59:06,070 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:59:06,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:59:06,070 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_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-25 16:59:06,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:59:06,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:59:06,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:59:06,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:59:06,469 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:59:06,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 16:59:09,838 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:59:10,346 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:59:10,347 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 16:59:10,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data/c3849b4ed/80b06d50cfa345d997cdb77e2df6c1b7/FLAG8b23faf5a [2022-11-25 16:59:10,415 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data/c3849b4ed/80b06d50cfa345d997cdb77e2df6c1b7 [2022-11-25 16:59:10,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:59:10,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:59:10,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:59:10,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:59:10,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:59:10,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:10" (1/1) ... [2022-11-25 16:59:10,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e75229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:10, skipping insertion in model container [2022-11-25 16:59:10,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:10" (1/1) ... [2022-11-25 16:59:10,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:59:10,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:59:12,003 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 16:59:12,017 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 16:59:12,019 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 16:59:12,029 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 16:59:12,035 WARN L623 FunctionHandler]: Unknown extern function puts [2022-11-25 16:59:12,037 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 16:59:12,038 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 16:59:12,053 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-25 16:59:12,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5de74bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:12, skipping insertion in model container [2022-11-25 16:59:12,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:59:12,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:59:12,057 INFO L158 Benchmark]: Toolchain (without parser) took 1635.96ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 104.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 16:59:12,059 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory was 94.9MB in the beginning and 94.8MB in the end (delta: 73.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:59:12,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1629.08ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 104.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 16:59:12,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory was 94.9MB in the beginning and 94.8MB in the end (delta: 73.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1629.08ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 104.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R --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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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-38b53e6 [2022-11-25 16:59:14,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:59:14,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:59:14,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:59:14,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:59:14,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:59:14,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:59:14,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:59:14,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:59:14,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:59:14,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:59:14,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:59:14,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:59:14,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:59:14,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:59:14,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:59:14,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:59:14,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:59:14,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:59:14,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:59:14,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:59:14,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:59:14,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:59:14,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:59:14,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:59:14,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:59:14,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:59:14,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:59:14,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:59:14,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:59:14,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:59:14,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:59:14,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:59:14,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:59:14,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:59:14,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:59:14,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:59:14,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:59:14,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:59:14,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:59:14,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:59:14,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 16:59:14,933 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:59:14,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:59:14,934 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:59:14,935 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:59:14,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:59:14,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:59:14,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:59:14,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:59:14,938 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:59:14,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:59:14,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:59:14,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:59:14,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:59:14,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:59:14,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:59:14,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:59:14,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:59:14,942 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:59:14,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:59:14,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:59:14,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:59:14,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:59:14,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:59:14,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:59:14,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:59:14,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:59:14,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:59:14,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:59:14,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:59:14,946 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:59:14,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:59:14,947 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:59:14,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:59:14,948 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:59:14,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:59:14,948 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:59:14,949 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_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-25 16:59:15,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:59:15,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:59:15,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:59:15,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:59:15,466 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:59:15,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 16:59:19,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:59:19,513 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:59:19,514 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-25 16:59:19,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data/e4051f90f/c669e34261b84b01a689529abf2a8914/FLAGd99d8ecab [2022-11-25 16:59:19,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c9a65b-a8d2-4c35-a928-fb6912116315/bin/uautomizer-ZsLfNo2U6R/data/e4051f90f/c669e34261b84b01a689529abf2a8914 [2022-11-25 16:59:19,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:59:19,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:59:19,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:59:19,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:59:19,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:59:19,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:19" (1/1) ... [2022-11-25 16:59:19,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a97009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:19, skipping insertion in model container [2022-11-25 16:59:19,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:19" (1/1) ... [2022-11-25 16:59:19,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:59:19,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:59:21,051 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 16:59:21,064 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 16:59:21,066 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 16:59:21,074 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 16:59:21,081 WARN L623 FunctionHandler]: Unknown extern function puts [2022-11-25 16:59:21,082 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 16:59:21,084 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 16:59:21,087 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-25 16:59:21,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13b3f3e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:21, skipping insertion in model container [2022-11-25 16:59:21,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:59:21,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:59:21,091 INFO L158 Benchmark]: Toolchain (without parser) took 1499.23ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 27.1MB in the beginning and 48.8MB in the end (delta: -21.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 16:59:21,092 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 62.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:59:21,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1493.25ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 26.9MB in the beginning and 48.8MB in the end (delta: -21.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 16:59:21,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 62.9MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1493.25ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 26.9MB in the beginning and 48.8MB in the end (delta: -21.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN