./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:04:24,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:04:24,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:04:25,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:04:25,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:04:25,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:04:25,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:04:25,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:04:25,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:04:25,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:04:25,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:04:25,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:04:25,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:04:25,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:04:25,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:04:25,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:04:25,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:04:25,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:04:25,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:04:25,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:04:25,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:04:25,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:04:25,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:04:25,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:04:25,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:04:25,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:04:25,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:04:25,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:04:25,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:04:25,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:04:25,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:04:25,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:04:25,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:04:25,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:04:25,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:04:25,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:04:25,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:04:25,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:04:25,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:04:25,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:04:25,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:04:25,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 11:04:25,113 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:04:25,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:04:25,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:04:25,123 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:04:25,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:04:25,123 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:04:25,124 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:04:25,124 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:04:25,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:04:25,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:04:25,136 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:04:25,137 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:04:25,137 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:04:25,137 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:04:25,138 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:04:25,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:04:25,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:04:25,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:04:25,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:04:25,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:04:25,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:04:25,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:04:25,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:04:25,141 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:04:25,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:04:25,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:04:25,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:04:25,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:04:25,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:04:25,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:04:25,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:04:25,143 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:04:25,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:04:25,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:04:25,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:04:25,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:04:25,144 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2021-10-24 11:04:25,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:04:25,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:04:25,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:04:25,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:04:25,466 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:04:25,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-24 11:04:25,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/6cdeb0ebd/54e99b4a43034bffb50bf9a82d6fbe2a/FLAG674511c05 [2021-10-24 11:04:26,488 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:04:26,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-24 11:04:26,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/6cdeb0ebd/54e99b4a43034bffb50bf9a82d6fbe2a/FLAG674511c05 [2021-10-24 11:04:26,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/6cdeb0ebd/54e99b4a43034bffb50bf9a82d6fbe2a [2021-10-24 11:04:26,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:04:26,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:04:26,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:04:26,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:04:26,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:04:26,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:04:26" (1/1) ... [2021-10-24 11:04:26,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd93c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:04:26, skipping insertion in model container [2021-10-24 11:04:26,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:04:26" (1/1) ... [2021-10-24 11:04:26,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:04:27,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:04:27,336 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-24 11:04:27,347 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-24 11:04:27,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:04:27,381 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:04:28,501 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,502 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,503 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,504 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,505 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,522 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,522 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:28,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:29,037 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:04:29,038 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:04:29,040 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:04:29,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:04:29,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:04:29,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:04:29,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:04:29,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:04:29,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:04:29,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:04:29,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:04:29,272 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:04:29,273 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:04:29,275 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:04:29,275 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:04:29,290 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:128) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 11:04:29,296 INFO L168 Benchmark]: Toolchain (without parser) took 2385.53 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 57.2 MB in the beginning and 71.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2021-10-24 11:04:29,297 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:04:29,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2383.48 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 71.0 MB in the end (delta: -14.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2021-10-24 11:04:29,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2383.48 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 71.0 MB in the end (delta: -14.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 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 0.2.1-dev-e943c26 [2021-10-24 11:04:31,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:04:31,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:04:31,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:04:31,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:04:31,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:04:31,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:04:31,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:04:31,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:04:31,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:04:31,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:04:31,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:04:31,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:04:31,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:04:31,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:04:31,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:04:31,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:04:31,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:04:31,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:04:31,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:04:31,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:04:31,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:04:31,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:04:31,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:04:31,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:04:31,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:04:31,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:04:31,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:04:31,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:04:31,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:04:31,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:04:31,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:04:31,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:04:31,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:04:31,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:04:31,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:04:31,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:04:31,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:04:31,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:04:31,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:04:31,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:04:31,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 11:04:31,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:04:31,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:04:31,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:04:31,862 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:04:31,862 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:04:31,862 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:04:31,863 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:04:31,863 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:04:31,863 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:04:31,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:04:31,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:04:31,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:04:31,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:04:31,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:04:31,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:04:31,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:04:31,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:04:31,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:04:31,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:04:31,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:04:31,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:04:31,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:04:31,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:04:31,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:04:31,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:04:31,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:04:31,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:04:31,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:04:31,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:04:31,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:04:31,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:04:31,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:04:31,870 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2021-10-24 11:04:32,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:04:32,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:04:32,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:04:32,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:04:32,359 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:04:32,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-24 11:04:32,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/627e2f65f/a809ec887bb944d79c2597ed115ca469/FLAG4e6c58834 [2021-10-24 11:04:33,482 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:04:33,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-24 11:04:33,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/627e2f65f/a809ec887bb944d79c2597ed115ca469/FLAG4e6c58834 [2021-10-24 11:04:33,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc01b44b-0abc-481f-88f8-1d549ae816b3/bin/utaipan-9zjyvhn0QE/data/627e2f65f/a809ec887bb944d79c2597ed115ca469 [2021-10-24 11:04:33,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:04:33,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:04:33,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:04:33,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:04:33,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:04:33,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:04:33" (1/1) ... [2021-10-24 11:04:33,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e671cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:04:33, skipping insertion in model container [2021-10-24 11:04:33,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:04:33" (1/1) ... [2021-10-24 11:04:33,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:04:34,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:04:34,428 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-24 11:04:34,437 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-24 11:04:34,472 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:04:34,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:04:35,778 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,779 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,779 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,780 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,782 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,800 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,808 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,813 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:35,820 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:04:36,334 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:04:36,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:04:36,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:04:36,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:04:36,340 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:04:36,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:04:36,351 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:04:36,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:04:36,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:04:36,529 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:04:36,631 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,661 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:04:36,811 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 11:04:36,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:04:36,888 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-24 11:04:36,889 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-24 11:04:36,891 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:04:36,892 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:04:36,929 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,929 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,930 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,930 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,931 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,938 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,939 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,940 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:36,941 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:04:37,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:04:37,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:04:37,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:04:37,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:04:37,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:04:37,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:04:37,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:04:37,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:04:37,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:04:37,029 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:04:37,087 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,087 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:04:37,242 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 11:04:37,269 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-24 11:04:37,269 WARN L228 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_bc01b44b-0abc-481f-88f8-1d549ae816b3/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-24 11:04:37,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:04:37,272 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:04:37,314 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,314 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,314 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,315 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,315 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,321 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,322 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,323 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,323 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,397 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:04:37,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:04:37,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:04:37,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:04:37,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:04:37,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:04:37,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:04:37,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:04:37,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:04:37,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:04:37,443 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:04:37,565 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,566 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:04:37,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:04:37,925 INFO L208 MainTranslator]: Completed translation [2021-10-24 11:04:37,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:04:37 WrapperNode [2021-10-24 11:04:37,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:04:37,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 11:04:37,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 11:04:37,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 11:04:37,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:04:37" (1/1) ... [2021-10-24 11:04:38,035 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-24 11:04:38,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:04:37" (1/1) ... [2021-10-24 11:04:38,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 11:04:38,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 11:04:38,100 INFO L168 Benchmark]: Toolchain (without parser) took 4226.94 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 25.2 MB in the beginning and 66.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-10-24 11:04:38,101 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:04:38,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4052.27 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 25.1 MB in the beginning and 72.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2021-10-24 11:04:38,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.79 ms. Allocated memory is still 138.4 MB. Free memory was 71.3 MB in the beginning and 66.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 11:04:38,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4052.27 ms. Allocated memory was 56.6 MB in the beginning and 138.4 MB in the end (delta: 81.8 MB). Free memory was 25.1 MB in the beginning and 72.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 170.79 ms. Allocated memory is still 138.4 MB. Free memory was 71.3 MB in the beginning and 66.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...