./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 .......................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:32:12,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:32:12,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:32:12,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:32:12,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:32:12,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:32:12,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:32:12,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:32:12,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:32:12,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:32:12,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:32:12,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:32:12,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:32:12,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:32:12,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:32:12,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:32:12,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:32:12,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:32:12,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:32:12,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:32:12,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:32:12,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:32:12,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:32:12,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:32:12,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:32:12,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:32:12,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:32:12,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:32:12,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:32:12,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:32:12,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:32:12,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:32:12,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:32:12,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:32:12,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:32:12,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:32:12,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:32:12,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:32:12,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:32:12,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:32:12,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:32:12,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 15:32:12,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:32:12,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:32:12,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:32:12,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:32:12,279 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:32:12,280 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:32:12,280 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:32:12,280 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:32:12,280 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:32:12,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:32:12,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:32:12,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:32:12,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:32:12,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:32:12,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:32:12,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:32:12,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:32:12,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:32:12,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 15:32:12,283 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan 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(__VERIFIER_error())) ) 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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-12-07 15:32:12,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:32:12,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:32:12,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:32:12,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:32:12,393 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:32:12,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 15:32:12,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/18957fe2b/4ab63296a89e4395a1bb7fd4d6c532de/FLAGfbb1a35b6 [2019-12-07 15:32:13,016 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:32:13,017 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 15:32:13,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/18957fe2b/4ab63296a89e4395a1bb7fd4d6c532de/FLAGfbb1a35b6 [2019-12-07 15:32:13,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/18957fe2b/4ab63296a89e4395a1bb7fd4d6c532de [2019-12-07 15:32:13,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:32:13,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:32:13,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:32:13,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:32:13,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:32:13,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:32:13" (1/1) ... [2019-12-07 15:32:13,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d609100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:32:13, skipping insertion in model container [2019-12-07 15:32:13,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:32:13" (1/1) ... [2019-12-07 15:32:13,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:32:13,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:32:13,753 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 15:32:13,757 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 15:32:14,219 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:32:14,220 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:32:14,274 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,275 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,275 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,276 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,276 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,286 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,286 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,288 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,288 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,289 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,290 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,290 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,291 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:14,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 15:32:14,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 15:32:14,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 15:32:14,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 15:32:14,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 15:32:14,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 15:32:14,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 15:32:14,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 15:32:14,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 15:32:14,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 15:32:14,726 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 15:32:14,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1015) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:923) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 15:32:14,740 INFO L168 Benchmark]: Toolchain (without parser) took 1272.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:32:14,740 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:32:14,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1271.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:32:14,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1271.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:32:15,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:32:15,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:32:15,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:32:15,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:32:15,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:32:15,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:32:15,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:32:15,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:32:15,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:32:15,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:32:15,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:32:15,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:32:15,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:32:15,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:32:15,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:32:15,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:32:15,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:32:15,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:32:15,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:32:15,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:32:15,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:32:15,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:32:15,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:32:15,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:32:15,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:32:15,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:32:15,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:32:15,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:32:15,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:32:15,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:32:15,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:32:15,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:32:15,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:32:15,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:32:15,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:32:15,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:32:15,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:32:15,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:32:15,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:32:15,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:32:15,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 15:32:15,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:32:15,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:32:15,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:32:15,919 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:32:15,919 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:32:15,919 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:32:15,920 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:32:15,920 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:32:15,920 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:32:15,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:32:15,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:32:15,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:32:15,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:32:15,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:32:15,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:32:15,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:32:15,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:32:15,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:32:15,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:32:15,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:32:15,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:32:15,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:32:15,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:32:15,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:32:15,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:32:15,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:32:15,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:32:15,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:32:15,924 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:32:15,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:32:15,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:32:15,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:32:15,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:32:15,925 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan 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(__VERIFIER_error())) ) 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 -> 0eafe7d82cb9ff60fe0cfc69b137d1f5ce068d73 [2019-12-07 15:32:16,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:32:16,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:32:16,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:32:16,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:32:16,105 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:32:16,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 15:32:16,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/5412472c2/71528a5e8d2e46c18219aee5d4fdd792/FLAGe20ff8f49 [2019-12-07 15:32:16,727 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:32:16,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2019-12-07 15:32:16,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/5412472c2/71528a5e8d2e46c18219aee5d4fdd792/FLAGe20ff8f49 [2019-12-07 15:32:16,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c9f659a-2810-4c46-baf0-b67f3e80a330/bin/utaipan/data/5412472c2/71528a5e8d2e46c18219aee5d4fdd792 [2019-12-07 15:32:16,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:32:16,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:32:16,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:32:16,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:32:16,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:32:16,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:32:16" (1/1) ... [2019-12-07 15:32:16,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584345be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:32:16, skipping insertion in model container [2019-12-07 15:32:16,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:32:16" (1/1) ... [2019-12-07 15:32:16,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:32:17,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:32:17,302 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-07 15:32:17,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-07 15:32:17,889 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,890 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,890 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,890 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,891 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,902 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,902 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,904 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,905 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,906 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,907 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,908 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:17,908 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:18,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-07 15:32:18,236 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-07 15:32:18,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-07 15:32:18,238 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-07 15:32:18,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-07 15:32:18,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-07 15:32:18,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-07 15:32:18,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-07 15:32:18,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-07 15:32:18,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-07 15:32:18,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-07 15:32:18,429 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:18,430 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-07 15:32:18,473 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2019-12-07 15:32:18,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b6fc5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:32:18, skipping insertion in model container [2019-12-07 15:32:18,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:32:18,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:32:18,475 INFO L168 Benchmark]: Toolchain (without parser) took 1549.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:32:18,476 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:32:18,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1545.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:32:18,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1545.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9161]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...