./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a --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 bfdd6019a4e89cd3303529c7187ccc3acaa175f375438ad557d7a177734e9618 --- 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 16:25:51,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:25:51,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:25:51,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:25:51,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:25:51,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:25:51,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:25:51,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:25:51,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:25:51,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:25:51,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:25:51,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:25:51,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:25:51,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:25:51,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:25:51,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:25:51,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:25:51,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:25:51,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:25:51,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:25:51,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:25:51,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:25:51,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:25:51,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:25:51,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:25:51,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:25:51,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:25:51,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:25:51,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:25:51,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:25:51,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:25:51,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:25:51,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:25:51,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:25:51,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:25:51,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:25:51,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:25:51,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:25:51,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:25:51,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:25:51,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:25:51,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:25:51,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:25:51,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:25:51,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:25:51,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:25:51,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:25:51,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:25:51,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:25:51,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:25:51,842 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:25:51,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:25:51,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:25:51,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:25:51,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:25:51,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:25:51,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:25:51,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:25:51,844 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:25:51,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:25:51,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:25:51,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:25:51,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:25:51,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:25:51,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:25:51,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:25:51,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:25:51,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:25:51,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:25:51,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:25:51,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:25:51,847 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:25:51,847 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:25:51,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:25:51,847 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfdd6019a4e89cd3303529c7187ccc3acaa175f375438ad557d7a177734e9618 [2022-11-21 16:25:52,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:25:52,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:25:52,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:25:52,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:25:52,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:25:52,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-21 16:25:55,301 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:25:57,157 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:25:57,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-21 16:25:57,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data/18bd31ab4/beb726d9d155412eb70e1fbf71e79229/FLAGbd43f4d57 [2022-11-21 16:25:57,352 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data/18bd31ab4/beb726d9d155412eb70e1fbf71e79229 [2022-11-21 16:25:57,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:25:57,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:25:57,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:25:57,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:25:57,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:25:57,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:25:57" (1/1) ... [2022-11-21 16:25:57,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549ab47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:25:57, skipping insertion in model container [2022-11-21 16:25:57,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:25:57" (1/1) ... [2022-11-21 16:25:57,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:25:57,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:26:24,620 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 16:26:24,622 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 16:26:24,623 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 16:26:24,624 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 16:26:24,626 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 16:26:24,627 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 16:26:24,628 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 16:26:24,631 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 16:26:24,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 16:26:24,675 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477077,477090] [2022-11-21 16:26:24,676 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477256,477269] [2022-11-21 16:26:24,678 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477500,477513] [2022-11-21 16:26:24,680 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 16:26:24,686 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[483810,483823] [2022-11-21 16:26:24,688 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484409,484422] [2022-11-21 16:26:24,689 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484485,484498] [2022-11-21 16:26:24,690 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484538,484551] [2022-11-21 16:26:24,949 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 16:26:24,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 16:26:24,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33ce1607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:24, skipping insertion in model container [2022-11-21 16:26:24,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:26:24,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:26:24,989 INFO L158 Benchmark]: Toolchain (without parser) took 27628.79ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 109.0MB in the beginning and 177.0MB in the end (delta: -68.0MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. [2022-11-21 16:26:24,990 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:26:24,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27622.91ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 109.0MB in the beginning and 177.0MB in the end (delta: -68.0MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. [2022-11-21 16:26:24,993 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 134.2MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27622.91ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 109.0MB in the beginning and 177.0MB in the end (delta: -68.0MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12032]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a --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 bfdd6019a4e89cd3303529c7187ccc3acaa175f375438ad557d7a177734e9618 --- 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 16:26:27,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:26:27,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:26:27,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:26:27,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:26:27,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:26:27,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:26:27,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:26:27,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:26:27,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:26:27,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:26:27,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:26:27,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:26:27,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:26:27,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:26:27,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:26:27,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:26:27,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:26:27,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:26:27,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:26:27,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:26:27,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:26:27,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:26:27,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:26:27,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:26:27,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:26:27,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:26:27,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:26:27,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:26:27,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:26:27,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:26:27,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:26:27,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:26:27,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:26:27,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:26:27,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:26:27,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:26:27,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:26:27,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:26:27,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:26:27,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:26:27,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 16:26:27,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:26:27,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:26:27,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:26:27,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:26:27,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:26:27,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:26:27,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:26:27,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:26:27,408 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:26:27,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:26:27,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:26:27,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:26:27,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:26:27,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:26:27,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:26:27,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:26:27,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:26:27,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:26:27,411 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:26:27,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:26:27,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:26:27,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:26:27,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:26:27,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:26:27,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:26:27,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:26:27,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:26:27,414 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:26:27,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:26:27,414 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:26:27,415 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:26:27,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:26:27,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:26:27,416 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfdd6019a4e89cd3303529c7187ccc3acaa175f375438ad557d7a177734e9618 [2022-11-21 16:26:27,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:26:27,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:26:27,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:26:27,797 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:26:27,797 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:26:27,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-21 16:26:31,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:26:33,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:26:33,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-21 16:26:33,740 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data/ce9673781/015702547b21446f9aa3e1e59bcea8dd/FLAGb892aef53 [2022-11-21 16:26:33,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/bin/uautomizer-vX5HgA9Q3a/data/ce9673781/015702547b21446f9aa3e1e59bcea8dd [2022-11-21 16:26:33,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:26:33,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:26:33,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:26:33,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:26:33,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:26:33,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:26:33" (1/1) ... [2022-11-21 16:26:33,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1111a8d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:33, skipping insertion in model container [2022-11-21 16:26:33,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:26:33" (1/1) ... [2022-11-21 16:26:33,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:26:34,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:27:00,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 16:27:00,263 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 16:27:00,264 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 16:27:00,265 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 16:27:00,267 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 16:27:00,267 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 16:27:00,268 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 16:27:00,271 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 16:27:00,272 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 16:27:00,316 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477077,477090] [2022-11-21 16:27:00,330 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477256,477269] [2022-11-21 16:27:00,331 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477500,477513] [2022-11-21 16:27:00,333 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 16:27:00,346 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[483810,483823] [2022-11-21 16:27:00,347 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484409,484422] [2022-11-21 16:27:00,355 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484485,484498] [2022-11-21 16:27:00,356 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_d12ef444-21a7-48c4-a1d8-c9f425ea7ba1/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484538,484551] [2022-11-21 16:27:00,527 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 16:27:00,557 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 16:27:00,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@361b2958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:27:00, skipping insertion in model container [2022-11-21 16:27:00,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:27:00,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:27:00,562 INFO L158 Benchmark]: Toolchain (without parser) took 26780.69ms. Allocated memory was 109.1MB in the beginning and 283.1MB in the end (delta: 174.1MB). Free memory was 37.8MB in the beginning and 111.8MB in the end (delta: -73.9MB). Peak memory consumption was 177.8MB. Max. memory is 16.1GB. [2022-11-21 16:27:00,562 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:27:00,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26775.31ms. Allocated memory was 109.1MB in the beginning and 283.1MB in the end (delta: 174.1MB). Free memory was 37.6MB in the beginning and 111.8MB in the end (delta: -74.1MB). Peak memory consumption was 177.8MB. Max. memory is 16.1GB. [2022-11-21 16:27:00,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26775.31ms. Allocated memory was 109.1MB in the beginning and 283.1MB in the end (delta: 174.1MB). Free memory was 37.6MB in the beginning and 111.8MB in the end (delta: -74.1MB). Peak memory consumption was 177.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12032]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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