./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-b5237d8 [2022-11-21 16:40:41,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:40:41,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:40:41,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:40:41,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:40:41,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:40:41,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:40:41,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:40:41,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:40:41,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:40:41,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:40:41,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:40:41,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:40:41,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:40:41,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:40:41,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:40:41,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:40:41,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:40:41,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:40:41,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:40:41,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:40:41,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:40:41,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:40:41,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:40:41,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:40:41,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:40:41,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:40:41,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:40:41,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:40:41,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:40:41,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:40:41,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:40:41,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:40:41,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:40:41,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:40:41,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:40:41,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:40:41,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:40:41,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:40:41,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:40:41,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:40:41,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:40:41,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:40:41,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:40:41,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:40:41,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:40:41,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:40:41,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:40:41,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:40:41,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:40:41,726 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:40:41,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:40:41,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:40:41,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:40:41,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:40:41,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:40:41,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:40:41,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:40:41,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:40:41,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:40:41,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:40:41,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:40:41,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:40:41,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:40:41,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:40:41,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:40:41,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:40:41,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:40:41,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:40:41,733 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:40:41,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:40:41,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:40:41,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-21 16:40:42,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:40:42,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:40:42,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:40:42,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:40:42,130 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:40:42,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-21 16:40:45,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:40:46,003 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:40:46,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-21 16:40:46,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data/cfcf88725/e1bb58adfa3a4944b683eb18a64d2bc8/FLAG3912608a6 [2022-11-21 16:40:46,061 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data/cfcf88725/e1bb58adfa3a4944b683eb18a64d2bc8 [2022-11-21 16:40:46,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:40:46,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:40:46,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:40:46,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:40:46,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:40:46,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:40:46" (1/1) ... [2022-11-21 16:40:46,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fcbe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:40:46, skipping insertion in model container [2022-11-21 16:40:46,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:40:46" (1/1) ... [2022-11-21 16:40:46,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:40:46,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:40:47,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-21 16:40:47,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-21 16:40:47,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-21 16:40:47,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-21 16:40:47,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-21 16:40:47,762 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-21 16:40:47,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20ecef65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:40:47, skipping insertion in model container [2022-11-21 16:40:47,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:40:47,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:40:47,766 INFO L158 Benchmark]: Toolchain (without parser) took 1698.93ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 97.3MB in the beginning and 141.3MB in the end (delta: -44.0MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-21 16:40:47,766 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:40:47,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1695.83ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 97.0MB in the beginning and 141.3MB in the end (delta: -44.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-21 16:40:47,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1695.83ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 97.0MB in the beginning and 141.3MB in the end (delta: -44.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-b5237d8 [2022-11-21 16:40:50,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:40:50,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:40:50,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:40:50,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:40:50,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:40:50,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:40:50,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:40:50,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:40:50,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:40:50,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:40:50,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:40:50,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:40:50,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:40:50,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:40:50,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:40:50,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:40:50,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:40:50,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:40:50,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:40:50,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:40:50,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:40:50,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:40:50,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:40:50,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:40:50,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:40:50,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:40:50,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:40:50,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:40:50,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:40:50,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:40:50,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:40:50,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:40:50,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:40:50,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:40:50,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:40:50,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:40:50,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:40:50,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:40:50,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:40:50,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:40:50,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 16:40:50,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:40:50,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:40:50,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:40:50,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:40:50,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:40:50,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:40:50,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:40:50,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:40:50,294 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:40:50,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:40:50,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:40:50,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:40:50,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:40:50,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:40:50,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:40:50,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:40:50,297 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:40:50,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:40:50,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:40:50,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:40:50,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:40:50,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:40:50,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:40:50,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:40:50,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:40:50,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:40:50,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:40:50,301 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:40:50,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:40:50,301 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:40:50,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:40:50,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:40:50,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:40:50,302 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-21 16:40:50,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:40:50,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:40:50,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:40:50,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:40:50,832 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:40:50,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-21 16:40:54,107 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:40:54,728 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:40:54,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-21 16:40:54,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data/65bd66d96/4d8d16a27c6444ed9f22efb48818e1bd/FLAG791b29785 [2022-11-21 16:40:54,803 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/bin/uautomizer-vX5HgA9Q3a/data/65bd66d96/4d8d16a27c6444ed9f22efb48818e1bd [2022-11-21 16:40:54,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:40:54,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:40:54,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:40:54,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:40:54,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:40:54,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:40:54" (1/1) ... [2022-11-21 16:40:54,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbd4b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:40:54, skipping insertion in model container [2022-11-21 16:40:54,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:40:54" (1/1) ... [2022-11-21 16:40:54,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:40:54,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:40:56,974 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-21 16:40:56,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-21 16:40:56,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-21 16:40:56,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-21 16:40:56,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193bd94d-d6d1-4aed-a6c4-b2e950118061/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-21 16:40:57,002 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-21 16:40:57,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e68f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:40:57, skipping insertion in model container [2022-11-21 16:40:57,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:40:57,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:40:57,005 INFO L158 Benchmark]: Toolchain (without parser) took 2195.78ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 45.7MB in the beginning and 52.7MB in the end (delta: -7.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 16:40:57,006 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:40:57,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2188.88ms. 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 52.7MB in the end (delta: -7.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 16:40:57,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2188.88ms. 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 52.7MB in the end (delta: -7.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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