./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --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-4e7fbc6 [2022-11-23 15:59:56,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:59:56,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:59:56,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:59:56,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:59:56,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:59:56,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:59:56,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:59:56,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:59:56,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:59:56,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:59:56,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:59:56,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:59:56,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:59:56,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:59:56,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:59:56,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:59:56,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:59:56,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:59:56,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:59:56,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:59:56,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:59:56,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:59:56,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:59:56,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:59:56,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:59:56,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:59:56,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:59:56,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:59:56,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:59:56,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:59:56,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:59:56,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:59:56,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:59:56,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:59:56,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:59:56,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:59:56,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:59:56,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:59:56,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:59:56,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:59:56,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-23 15:59:56,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:59:56,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:59:56,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:59:56,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:59:56,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:59:56,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:59:56,270 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:59:56,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:59:56,271 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:59:56,271 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:59:56,272 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:59:56,272 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:59:56,273 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:59:56,273 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:59:56,273 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:59:56,273 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:59:56,274 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:59:56,274 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:59:56,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 15:59:56,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 15:59:56,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:59:56,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:59:56,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:59:56,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:59:56,276 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 15:59:56,276 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 15:59:56,277 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 15:59:56,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:59:56,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:59:56,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:59:56,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:59:56,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:59:56,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:59:56,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:59:56,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:59:56,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:59:56,279 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:59:56,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:59:56,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:59:56,280 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfdd6019a4e89cd3303529c7187ccc3acaa175f375438ad557d7a177734e9618 [2022-11-23 15:59:56,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:59:56,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:59:56,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:59:56,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:59:56,612 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:59:56,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-23 15:59:59,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 16:00:01,589 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 16:00:01,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-23 16:00:01,743 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data/2c9a885c8/e5d29db4c0c7451ebcfc8ec9ae3151fa/FLAGe8c250b70 [2022-11-23 16:00:01,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data/2c9a885c8/e5d29db4c0c7451ebcfc8ec9ae3151fa [2022-11-23 16:00:01,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 16:00:01,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 16:00:01,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 16:00:01,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 16:00:01,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 16:00:01,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:01" (1/1) ... [2022-11-23 16:00:01,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a9b216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:01, skipping insertion in model container [2022-11-23 16:00:01,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:01" (1/1) ... [2022-11-23 16:00:01,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 16:00:02,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 16:00:28,117 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 16:00:28,118 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 16:00:28,119 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 16:00:28,120 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 16:00:28,122 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 16:00:28,123 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 16:00:28,124 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 16:00:28,127 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 16:00:28,134 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 16:00:28,189 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477077,477090] [2022-11-23 16:00:28,201 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477256,477269] [2022-11-23 16:00:28,204 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477500,477513] [2022-11-23 16:00:28,208 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 16:00:28,218 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[483810,483823] [2022-11-23 16:00:28,220 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484409,484422] [2022-11-23 16:00:28,221 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484485,484498] [2022-11-23 16:00:28,222 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484538,484551] [2022-11-23 16:00:28,422 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 16:00:28,436 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 16:00:28,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72d87749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:28, skipping insertion in model container [2022-11-23 16:00:28,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 16:00:28,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 16:00:28,439 INFO L158 Benchmark]: Toolchain (without parser) took 26668.65ms. Allocated memory was 184.5MB in the beginning and 371.2MB in the end (delta: 186.6MB). Free memory was 102.1MB in the beginning and 102.5MB in the end (delta: -389.3kB). Peak memory consumption was 198.5MB. Max. memory is 16.1GB. [2022-11-23 16:00:28,440 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 140.5MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 16:00:28,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26664.22ms. Allocated memory was 184.5MB in the beginning and 371.2MB in the end (delta: 186.6MB). Free memory was 102.1MB in the beginning and 102.5MB in the end (delta: -389.3kB). Peak memory consumption was 198.5MB. Max. memory is 16.1GB. [2022-11-23 16:00:28,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 140.5MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26664.22ms. Allocated memory was 184.5MB in the beginning and 371.2MB in the end (delta: 186.6MB). Free memory was 102.1MB in the beginning and 102.5MB in the end (delta: -389.3kB). Peak memory consumption was 198.5MB. 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --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-4e7fbc6 [2022-11-23 16:00:30,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 16:00:30,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 16:00:30,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 16:00:30,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 16:00:30,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 16:00:30,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 16:00:30,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 16:00:30,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 16:00:30,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 16:00:30,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 16:00:30,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 16:00:30,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 16:00:30,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 16:00:30,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 16:00:30,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 16:00:30,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 16:00:30,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 16:00:30,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 16:00:30,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 16:00:30,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 16:00:30,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 16:00:30,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 16:00:30,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 16:00:30,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 16:00:30,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 16:00:30,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 16:00:30,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 16:00:30,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 16:00:30,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 16:00:30,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 16:00:30,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 16:00:30,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 16:00:30,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 16:00:30,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 16:00:30,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 16:00:30,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 16:00:30,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 16:00:30,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 16:00:30,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 16:00:30,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 16:00:30,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-23 16:00:30,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 16:00:30,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 16:00:30,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 16:00:30,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 16:00:30,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 16:00:30,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 16:00:30,994 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 16:00:30,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 16:00:30,994 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 16:00:30,994 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 16:00:30,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 16:00:30,996 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 16:00:30,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 16:00:30,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 16:00:31,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 16:00:31,009 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 16:00:31,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 16:00:31,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 16:00:31,010 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 16:00:31,010 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 16:00:31,010 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 16:00:31,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 16:00:31,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 16:00:31,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 16:00:31,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 16:00:31,012 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 16:00:31,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 16:00:31,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 16:00:31,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 16:00:31,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 16:00:31,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 16:00:31,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 16:00:31,014 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 16:00:31,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 16:00:31,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 16:00:31,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 16:00:31,016 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfdd6019a4e89cd3303529c7187ccc3acaa175f375438ad557d7a177734e9618 [2022-11-23 16:00:31,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 16:00:31,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 16:00:31,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 16:00:31,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 16:00:31,446 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 16:00:31,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-23 16:00:34,515 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 16:00:36,586 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 16:00:36,586 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i [2022-11-23 16:00:36,821 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data/1dbd2d385/4ea4ad8efb844bc3b5504068f8d0742d/FLAGbc294f8de [2022-11-23 16:00:36,840 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366091b-7d0b-4c99-aa3f-a66219ae876b/bin/utaipan-Q6hlc19bkW/data/1dbd2d385/4ea4ad8efb844bc3b5504068f8d0742d [2022-11-23 16:00:36,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 16:00:36,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 16:00:36,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 16:00:36,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 16:00:36,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 16:00:36,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:36" (1/1) ... [2022-11-23 16:00:36,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4a557c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:36, skipping insertion in model container [2022-11-23 16:00:36,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:36" (1/1) ... [2022-11-23 16:00:36,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 16:00:37,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 16:01:01,786 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 16:01:01,787 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 16:01:01,788 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 16:01:01,789 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 16:01:01,791 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 16:01:01,792 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 16:01:01,793 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 16:01:01,795 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 16:01:01,796 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 16:01:01,834 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477077,477090] [2022-11-23 16:01:01,841 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477256,477269] [2022-11-23 16:01:01,843 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[477500,477513] [2022-11-23 16:01:01,847 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 16:01:01,857 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[483810,483823] [2022-11-23 16:01:01,859 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484409,484422] [2022-11-23 16:01:01,860 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484485,484498] [2022-11-23 16:01:01,860 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_4366091b-7d0b-4c99-aa3f-a66219ae876b/sv-benchmarks/c/goblint-coreutils/instrumented_cut_comb.i[484538,484551] [2022-11-23 16:01:02,035 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 16:01:02,057 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 16:01:02,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a4e32e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:01:02, skipping insertion in model container [2022-11-23 16:01:02,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 16:01:02,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 16:01:02,063 INFO L158 Benchmark]: Toolchain (without parser) took 25217.20ms. Allocated memory was 132.1MB in the beginning and 274.7MB in the end (delta: 142.6MB). Free memory was 63.5MB in the beginning and 113.1MB in the end (delta: -49.6MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2022-11-23 16:01:02,063 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 16:01:02,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25213.50ms. Allocated memory was 132.1MB in the beginning and 274.7MB in the end (delta: 142.6MB). Free memory was 63.2MB in the beginning and 113.1MB in the end (delta: -49.9MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2022-11-23 16:01:02,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25213.50ms. Allocated memory was 132.1MB in the beginning and 274.7MB in the end (delta: 142.6MB). Free memory was 63.2MB in the beginning and 113.1MB in the end (delta: -49.9MB). Peak memory consumption was 167.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN