./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/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_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/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_5f52ef3f-f734-4a8e-8153-2786f2c50531/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 17:01:25,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:01:25,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:01:25,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:01:25,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:01:25,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:01:25,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:01:25,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:01:25,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:01:25,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:01:25,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:01:25,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:01:25,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:01:25,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:01:25,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:01:25,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:01:25,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:01:25,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:01:25,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:01:25,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:01:25,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:01:25,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:01:25,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:01:26,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:01:26,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:01:26,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:01:26,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:01:26,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:01:26,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:01:26,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:01:26,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:01:26,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:01:26,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:01:26,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:01:26,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:01:26,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:01:26,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:01:26,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:01:26,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:01:26,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:01:26,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:01:26,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:01:26,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:01:26,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:01:26,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:01:26,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:01:26,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:01:26,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:01:26,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:01:26,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:01:26,074 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:01:26,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:01:26,076 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:01:26,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:01:26,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:01:26,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:01:26,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:01:26,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:01:26,077 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:01:26,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:01:26,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:01:26,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:01:26,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:01:26,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:01:26,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:01:26,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:26,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:01:26,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:01:26,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:01:26,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:01:26,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:01:26,081 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:01:26,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:01:26,081 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:01:26,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:01:26,082 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_5f52ef3f-f734-4a8e-8153-2786f2c50531/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-25 17:01:26,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:01:26,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:01:26,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:01:26,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:01:26,477 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:01:26,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-25 17:01:29,670 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:01:30,110 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:01:30,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-25 17:01:30,153 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data/b8509e4c7/cdc18f67be2244fe8ebe1c3aa1a52b2e/FLAG04f552650 [2022-11-25 17:01:30,176 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data/b8509e4c7/cdc18f67be2244fe8ebe1c3aa1a52b2e [2022-11-25 17:01:30,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:01:30,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:01:30,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:30,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:01:30,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:01:30,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:30" (1/1) ... [2022-11-25 17:01:30,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43843efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:30, skipping insertion in model container [2022-11-25 17:01:30,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:30" (1/1) ... [2022-11-25 17:01:30,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:01:30,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:01:31,773 WARN L623 FunctionHandler]: Unknown extern function umask [2022-11-25 17:01:31,780 WARN L623 FunctionHandler]: Unknown extern function umask [2022-11-25 17:01:31,781 WARN L623 FunctionHandler]: Unknown extern function umask [2022-11-25 17:01:31,782 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-11-25 17:01:31,785 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:01:31,791 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 17:01:31,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:01:31,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66481eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:31, skipping insertion in model container [2022-11-25 17:01:31,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:31,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:01:31,800 INFO L158 Benchmark]: Toolchain (without parser) took 1615.72ms. Allocated memory is still 190.8MB. Free memory was 153.8MB in the beginning and 130.1MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 17:01:31,801 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory was 97.1MB in the beginning and 97.0MB in the end (delta: 59.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:01:31,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1609.45ms. Allocated memory is still 190.8MB. Free memory was 152.8MB in the beginning and 130.1MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 17:01:31,804 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory was 97.1MB in the beginning and 97.0MB in the end (delta: 59.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1609.45ms. Allocated memory is still 190.8MB. Free memory was 152.8MB in the beginning and 130.1MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/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_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/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_5f52ef3f-f734-4a8e-8153-2786f2c50531/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 17:01:34,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:01:34,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:01:34,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:01:34,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:01:34,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:01:34,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:01:34,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:01:34,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:01:34,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:01:34,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:01:34,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:01:34,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:01:34,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:01:34,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:01:34,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:01:34,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:01:34,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:01:34,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:01:34,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:01:34,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:01:34,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:01:34,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:01:34,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:01:34,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:01:34,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:01:34,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:01:34,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:01:34,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:01:34,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:01:34,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:01:34,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:01:34,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:01:34,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:01:34,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:01:34,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:01:34,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:01:34,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:01:34,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:01:34,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:01:34,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:01:34,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:01:34,352 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:01:34,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:01:34,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:01:34,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:01:34,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:01:34,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:01:34,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:01:34,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:01:34,357 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:01:34,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:01:34,358 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:01:34,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:01:34,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:01:34,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:01:34,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:01:34,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:01:34,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:01:34,360 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:01:34,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:01:34,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:01:34,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:01:34,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:01:34,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:01:34,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:01:34,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:01:34,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:01:34,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:01:34,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:01:34,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:01:34,363 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:01:34,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:01:34,364 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:01:34,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:01:34,365 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:01:34,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:01:34,365 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:01:34,365 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_5f52ef3f-f734-4a8e-8153-2786f2c50531/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-25 17:01:34,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:01:34,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:01:34,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:01:34,803 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:01:34,806 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:01:34,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-25 17:01:37,985 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:01:38,486 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:01:38,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-25 17:01:38,533 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data/5b72de8d8/9d96069b102d4129b73ef8c45c0d7946/FLAG36cfc6e15 [2022-11-25 17:01:38,558 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f52ef3f-f734-4a8e-8153-2786f2c50531/bin/uautomizer-ZsLfNo2U6R/data/5b72de8d8/9d96069b102d4129b73ef8c45c0d7946 [2022-11-25 17:01:38,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:01:38,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:01:38,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:38,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:01:38,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:01:38,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:38" (1/1) ... [2022-11-25 17:01:38,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d9f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:38, skipping insertion in model container [2022-11-25 17:01:38,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:01:38" (1/1) ... [2022-11-25 17:01:38,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:01:38,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:01:40,380 WARN L623 FunctionHandler]: Unknown extern function umask [2022-11-25 17:01:40,387 WARN L623 FunctionHandler]: Unknown extern function umask [2022-11-25 17:01:40,389 WARN L623 FunctionHandler]: Unknown extern function umask [2022-11-25 17:01:40,389 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-11-25 17:01:40,394 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:01:40,400 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 17:01:40,403 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:01:40,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74474717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:01:40, skipping insertion in model container [2022-11-25 17:01:40,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:01:40,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:01:40,406 INFO L158 Benchmark]: Toolchain (without parser) took 1833.56ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 55.0MB in the end (delta: 8.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-25 17:01:40,406 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:01:40,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1829.69ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 55.0MB in the end (delta: 7.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-25 17:01:40,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.3MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1829.69ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 55.0MB in the end (delta: 7.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN