./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/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_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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 17:42:12,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:42:12,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:42:12,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:42:12,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:42:12,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:42:12,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:42:12,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:42:12,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:42:12,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:42:12,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:42:12,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:42:12,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:42:12,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:42:12,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:42:12,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:42:12,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:42:13,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:42:13,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:42:13,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:42:13,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:42:13,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:42:13,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:42:13,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:42:13,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:42:13,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:42:13,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:42:13,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:42:13,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:42:13,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:42:13,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:42:13,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:42:13,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:42:13,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:42:13,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:42:13,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:42:13,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:42:13,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:42:13,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:42:13,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:42:13,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:42:13,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:42:13,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:42:13,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:42:13,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:42:13,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:42:13,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:42:13,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:42:13,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:42:13,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:42:13,087 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:42:13,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:42:13,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:42:13,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:42:13,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:42:13,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:42:13,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:42:13,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:42:13,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:42:13,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:42:13,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:42:13,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:42:13,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:42:13,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:42:13,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:42:13,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:42:13,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:42:13,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:42:13,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:42:13,092 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:42:13,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:42:13,093 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:42:13,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:42:13,094 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_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-25 17:42:13,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:42:13,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:42:13,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:42:13,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:42:13,417 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:42:13,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 17:42:16,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:42:17,021 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:42:17,021 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 17:42:17,056 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data/7efecb1b3/34f08803ec4944ed917facce3ae3355e/FLAG9e9c0c017 [2022-11-25 17:42:17,076 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data/7efecb1b3/34f08803ec4944ed917facce3ae3355e [2022-11-25 17:42:17,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:42:17,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:42:17,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:42:17,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:42:17,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:42:17,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:42:17" (1/1) ... [2022-11-25 17:42:17,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3470f6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:42:17, skipping insertion in model container [2022-11-25 17:42:17,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:42:17" (1/1) ... [2022-11-25 17:42:17,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:42:17,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:42:18,532 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 17:42:18,540 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:42:18,545 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:42:18,549 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 17:42:18,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a69ce1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:42:18, skipping insertion in model container [2022-11-25 17:42:18,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:42:18,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:42:18,554 INFO L158 Benchmark]: Toolchain (without parser) took 1469.30ms. Allocated memory is still 169.9MB. Free memory was 123.8MB in the beginning and 94.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-25 17:42:18,554 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:42:18,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1462.54ms. Allocated memory is still 169.9MB. Free memory was 123.3MB in the beginning and 94.5MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-25 17:42:18,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 132.1MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1462.54ms. Allocated memory is still 169.9MB. Free memory was 123.3MB in the beginning and 94.5MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/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_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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 17:42:20,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:42:20,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:42:20,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:42:20,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:42:20,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:42:20,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:42:20,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:42:20,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:42:20,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:42:20,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:42:20,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:42:20,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:42:20,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:42:20,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:42:20,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:42:20,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:42:20,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:42:20,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:42:20,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:42:20,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:42:20,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:42:20,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:42:20,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:42:20,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:42:20,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:42:20,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:42:20,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:42:20,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:42:20,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:42:20,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:42:20,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:42:20,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:42:20,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:42:20,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:42:20,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:42:20,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:42:20,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:42:20,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:42:20,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:42:20,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:42:20,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 17:42:20,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:42:20,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:42:20,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:42:20,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:42:20,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:42:20,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:42:20,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:42:20,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:42:20,881 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:42:20,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:42:20,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:42:20,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:42:20,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:42:20,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:42:20,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:42:20,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:42:20,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:42:20,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:42:20,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:42:20,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:42:20,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:42:20,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:42:20,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:42:20,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:42:20,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:42:20,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:42:20,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:42:20,886 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:42:20,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:42:20,887 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:42:20,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:42:20,887 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:42:20,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:42:20,888 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:42:20,888 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_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-25 17:42:21,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:42:21,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:42:21,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:42:21,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:42:21,267 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:42:21,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 17:42:24,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:42:25,022 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:42:25,023 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-25 17:42:25,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data/a1af5c205/0f2d0897427c4933b4307c8676595be2/FLAG0e57ed17a [2022-11-25 17:42:25,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_985e3c2f-c7fc-45b5-bb88-44a73d1a7bfe/bin/uautomizer-ZsLfNo2U6R/data/a1af5c205/0f2d0897427c4933b4307c8676595be2 [2022-11-25 17:42:25,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:42:25,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:42:25,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:42:25,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:42:25,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:42:25,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:42:25" (1/1) ... [2022-11-25 17:42:25,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b39929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:42:25, skipping insertion in model container [2022-11-25 17:42:25,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:42:25" (1/1) ... [2022-11-25 17:42:25,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:42:25,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:42:26,492 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 17:42:26,502 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:42:26,512 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:42:26,515 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 17:42:26,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b9e0a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:42:26, skipping insertion in model container [2022-11-25 17:42:26,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:42:26,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:42:26,519 INFO L158 Benchmark]: Toolchain (without parser) took 1447.69ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 45.8MB in the beginning and 60.6MB in the end (delta: -14.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-25 17:42:26,519 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:42:26,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1444.92ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 45.6MB in the beginning and 60.9MB in the end (delta: -15.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-25 17:42:26,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1444.92ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 45.6MB in the beginning and 60.9MB in the end (delta: -15.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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