./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-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_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/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_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/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_51d17ac6-6047-4cf2-bf69-98cd267e4321/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 c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 --- 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 14:05:25,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:05:25,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:05:25,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:05:25,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:05:25,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:05:25,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:05:25,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:05:25,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:05:25,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:05:25,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:05:25,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:05:25,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:05:25,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:05:25,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:05:25,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:05:25,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:05:25,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:05:25,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:05:25,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:05:25,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:05:25,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:05:25,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:05:25,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:05:25,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:05:25,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:05:25,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:05:25,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:05:25,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:05:25,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:05:25,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:05:25,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:05:25,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:05:25,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:05:25,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:05:25,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:05:26,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:05:26,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:05:26,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:05:26,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:05:26,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:05:26,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 14:05:26,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:05:26,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:05:26,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:05:26,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:05:26,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:05:26,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:05:26,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:05:26,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:05:26,026 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:05:26,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:05:26,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:05:26,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:05:26,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:05:26,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:05:26,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:05:26,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:05:26,028 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 14:05:26,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:05:26,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:05:26,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:05:26,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:05:26,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:05:26,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:05:26,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:05:26,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:05:26,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:05:26,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:05:26,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:05:26,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:05:26,030 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:05:26,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:05:26,031 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:05:26,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:05:26,031 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:05:26,031 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_51d17ac6-6047-4cf2-bf69-98cd267e4321/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 [2022-12-13 14:05:26,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:05:26,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:05:26,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:05:26,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:05:26,227 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:05:26,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-12-13 14:05:28,884 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:05:29,147 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:05:29,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-12-13 14:05:29,166 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data/67abf9b6e/19059d51fba647d7bd60de3c2efe1020/FLAGcc700f99e [2022-12-13 14:05:29,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data/67abf9b6e/19059d51fba647d7bd60de3c2efe1020 [2022-12-13 14:05:29,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:05:29,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:05:29,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:05:29,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:05:29,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:05:29,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:05:29" (1/1) ... [2022-12-13 14:05:29,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e5c3f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:05:29, skipping insertion in model container [2022-12-13 14:05:29,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:05:29" (1/1) ... [2022-12-13 14:05:29,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:05:29,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:05:29,898 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 14:05:29,900 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 14:05:29,907 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 14:05:29,908 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 14:05:29,912 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 14:05:29,916 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-13 14:05:29,918 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 14:05:29,918 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 14:05:29,927 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 [2022-12-13 14:05:29,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@128f2160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:05:29, skipping insertion in model container [2022-12-13 14:05:29,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:05:29,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:05:29,930 INFO L158 Benchmark]: Toolchain (without parser) took 745.12ms. Allocated memory is still 138.4MB. Free memory was 103.5MB in the beginning and 78.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 14:05:29,930 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:05:29,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.07ms. Allocated memory is still 138.4MB. Free memory was 103.5MB in the beginning and 78.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 14:05:29,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.07ms. Allocated memory is still 138.4MB. Free memory was 103.5MB in the beginning and 78.4MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/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_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/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_51d17ac6-6047-4cf2-bf69-98cd267e4321/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 c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 --- 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 14:05:31,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:05:31,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:05:31,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:05:31,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:05:31,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:05:31,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:05:31,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:05:31,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:05:31,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:05:31,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:05:31,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:05:31,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:05:31,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:05:31,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:05:31,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:05:31,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:05:31,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:05:31,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:05:31,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:05:31,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:05:31,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:05:31,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:05:31,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:05:31,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:05:31,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:05:31,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:05:31,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:05:31,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:05:31,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:05:31,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:05:31,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:05:31,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:05:31,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:05:31,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:05:31,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:05:31,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:05:31,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:05:31,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:05:31,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:05:31,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:05:31,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 14:05:31,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:05:31,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:05:31,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:05:31,502 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:05:31,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:05:31,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:05:31,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:05:31,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:05:31,504 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:05:31,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:05:31,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:05:31,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:05:31,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:05:31,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:05:31,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:05:31,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:05:31,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 14:05:31,505 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 14:05:31,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 14:05:31,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:05:31,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:05:31,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:05:31,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:05:31,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:05:31,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:05:31,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:05:31,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:05:31,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:05:31,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:05:31,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 14:05:31,508 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:05:31,509 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_51d17ac6-6047-4cf2-bf69-98cd267e4321/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c125311dead8796be1e34a2612ee89bf9d5fc399616b58f56895ecfb82bb7a14 [2022-12-13 14:05:31,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:05:31,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:05:31,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:05:31,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:05:31,771 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:05:31,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-12-13 14:05:34,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:05:34,564 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:05:34,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/sv-benchmarks/c/busybox-1.22.0/usleep-1.i [2022-12-13 14:05:34,578 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data/ed8652d65/9552b383a13f416e975a9e3106484ce2/FLAG8c9e39178 [2022-12-13 14:05:34,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d17ac6-6047-4cf2-bf69-98cd267e4321/bin/uautomizer-uyxdKDjOR8/data/ed8652d65/9552b383a13f416e975a9e3106484ce2 [2022-12-13 14:05:34,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:05:34,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:05:34,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:05:34,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:05:34,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:05:34,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:05:34" (1/1) ... [2022-12-13 14:05:34,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d5e375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:05:34, skipping insertion in model container [2022-12-13 14:05:34,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:05:34" (1/1) ... [2022-12-13 14:05:34,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:05:34,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:05:35,307 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 14:05:35,309 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 14:05:35,315 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 14:05:35,317 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 14:05:35,321 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 14:05:35,324 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-13 14:05:35,325 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 14:05:35,326 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 14:05:35,331 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 [2022-12-13 14:05:35,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57dd9feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:05:35, skipping insertion in model container [2022-12-13 14:05:35,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:05:35,332 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:05:35,333 INFO L158 Benchmark]: Toolchain (without parser) took 741.42ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 24.2MB in the end (delta: 13.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-13 14:05:35,334 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 27.9MB in the beginning and 27.8MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:05:35,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.86ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 24.4MB in the end (delta: 13.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-13 14:05:35,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 27.9MB in the beginning and 27.8MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.86ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 24.4MB in the end (delta: 13.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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