./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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 e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 .................................................................................................................................................................................................... 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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 e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 ................................................................................................................................................................................................................................ 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 10:17:59,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:17:59,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:18:00,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:18:00,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:18:00,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:18:00,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:18:00,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:18:00,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:18:00,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:18:00,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:18:00,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:18:00,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:18:00,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:18:00,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:18:00,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:18:00,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:18:00,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:18:00,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:18:00,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:18:00,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:18:00,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:18:00,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:18:00,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:18:00,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:18:00,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:18:00,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:18:00,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:18:00,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:18:00,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:18:00,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:18:00,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:18:00,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:18:00,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:18:00,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:18:00,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:18:00,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:18:00,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:18:00,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:18:00,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:18:00,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:18:00,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:18:00,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:18:00,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:18:00,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:18:00,255 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:18:00,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:18:00,255 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:18:00,256 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:18:00,256 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:18:00,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:18:00,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:18:00,266 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:18:00,266 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:18:00,267 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:18:00,267 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:18:00,267 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:18:00,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:18:00,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:18:00,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:18:00,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:18:00,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:18:00,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:18:00,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:18:00,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:18:00,271 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:18:00,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:18:00,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:18:00,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:18:00,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:18:00,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:18:00,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:18:00,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:18:00,275 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:18:00,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:18:00,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:18:00,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:18:00,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:18:00,277 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 [2021-10-24 10:18:00,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:18:00,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:18:00,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:18:00,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:18:00,737 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:18:00,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2021-10-24 10:18:00,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/fcbd6f202/4cde06ba54e7499cb3f3ded1cf13797f/FLAGf65e928f6 [2021-10-24 10:18:01,961 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:18:01,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2021-10-24 10:18:02,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/fcbd6f202/4cde06ba54e7499cb3f3ded1cf13797f/FLAGf65e928f6 [2021-10-24 10:18:02,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/fcbd6f202/4cde06ba54e7499cb3f3ded1cf13797f [2021-10-24 10:18:02,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:18:02,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:18:02,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:18:02,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:18:02,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:18:02,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:18:02" (1/1) ... [2021-10-24 10:18:02,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b047fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:18:02, skipping insertion in model container [2021-10-24 10:18:02,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:18:02" (1/1) ... [2021-10-24 10:18:02,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:18:02,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:18:02,902 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2021-10-24 10:18:02,913 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2021-10-24 10:18:02,945 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:18:02,964 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:18:04,144 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,145 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,146 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,147 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,148 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,168 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,169 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,173 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:04,839 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:18:04,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:18:04,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:18:04,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:18:04,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:18:04,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:18:04,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:18:04,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:18:04,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:18:04,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:18:05,202 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:18:05,204 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 10:18:05,204 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 10:18:05,207 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 10:18:05,208 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 10:18:05,230 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:18:05,243 INFO L168 Benchmark]: Toolchain (without parser) took 2988.86 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 54.0 MB in the beginning and 99.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:18:05,245 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 72.3 MB in the beginning and 72.3 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:18:05,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2985.79 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 53.7 MB in the beginning and 99.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:18:05,252 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 72.3 MB in the beginning and 72.3 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2985.79 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 53.7 MB in the beginning and 99.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 17.5 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 10:18:08,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:18:08,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:18:08,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:18:08,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:18:08,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:18:08,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:18:08,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:18:08,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:18:08,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:18:08,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:18:08,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:18:08,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:18:08,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:18:08,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:18:08,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:18:08,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:18:08,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:18:08,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:18:08,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:18:08,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:18:08,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:18:08,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:18:08,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:18:08,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:18:08,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:18:08,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:18:08,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:18:08,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:18:08,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:18:08,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:18:08,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:18:08,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:18:08,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:18:08,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:18:08,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:18:08,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:18:08,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:18:08,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:18:08,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:18:08,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:18:08,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:18:08,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:18:08,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:18:08,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:18:08,646 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:18:08,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:18:08,647 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:18:08,647 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:18:08,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:18:08,648 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:18:08,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:18:08,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:18:08,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:18:08,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:18:08,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:18:08,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:18:08,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:18:08,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:18:08,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:18:08,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:18:08,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:18:08,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:18:08,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:18:08,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:18:08,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:18:08,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:18:08,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:18:08,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:18:08,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:18:08,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:18:08,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:18:08,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:18:08,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:18:08,657 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 [2021-10-24 10:18:09,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:18:09,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:18:09,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:18:09,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:18:09,197 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:18:09,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2021-10-24 10:18:09,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/824aa58ad/a93049bb66dd4f18b8f14a8e8bdd5a17/FLAG4257443fc [2021-10-24 10:18:10,578 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:18:10,579 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2021-10-24 10:18:10,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/824aa58ad/a93049bb66dd4f18b8f14a8e8bdd5a17/FLAG4257443fc [2021-10-24 10:18:10,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b8fbf82-c577-4d84-952e-a5e4eea5de08/bin/utaipan-9zjyvhn0QE/data/824aa58ad/a93049bb66dd4f18b8f14a8e8bdd5a17 [2021-10-24 10:18:10,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:18:10,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:18:10,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:18:10,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:18:10,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:18:10,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:18:10" (1/1) ... [2021-10-24 10:18:10,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a02dd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:18:10, skipping insertion in model container [2021-10-24 10:18:10,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:18:10" (1/1) ... [2021-10-24 10:18:10,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:18:11,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:18:11,569 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2021-10-24 10:18:11,579 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2021-10-24 10:18:11,613 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:18:11,621 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:18:13,349 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,351 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,353 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,354 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,357 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,398 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,399 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,402 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:13,403 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:18:14,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:18:14,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:18:14,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:18:14,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:18:14,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:18:14,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:18:14,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:18:14,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:18:14,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:18:14,350 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:18:14,478 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,479 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:18:14,692 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:18:14,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:18:14,775 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2021-10-24 10:18:14,775 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2021-10-24 10:18:14,777 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:18:14,777 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:18:14,840 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,845 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,845 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,846 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,847 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,866 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,866 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,868 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,868 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:14,923 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:18:14,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:18:14,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:18:14,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:18:14,941 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:18:14,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:18:14,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:18:14,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:18:14,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:18:14,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:18:14,983 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:18:15,152 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,153 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:18:15,300 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:18:15,322 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2021-10-24 10:18:15,323 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_9b8fbf82-c577-4d84-952e-a5e4eea5de08/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2021-10-24 10:18:15,325 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:18:15,326 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:18:15,410 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,411 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,411 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,412 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,413 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,420 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,420 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,421 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,422 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:18:15,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:18:15,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:18:15,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:18:15,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:18:15,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:18:15,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:18:15,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:18:15,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:18:15,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:18:15,495 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:18:15,597 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,601 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:18:15,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:18:16,175 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:18:16,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:18:16 WrapperNode [2021-10-24 10:18:16,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:18:16,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:18:16,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:18:16,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:18:16,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:18:16" (1/1) ... [2021-10-24 10:18:16,289 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 10:18:16,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:18:16" (1/1) ... [2021-10-24 10:18:16,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:18:16,395 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:18:16,422 INFO L168 Benchmark]: Toolchain (without parser) took 5472.92 ms. Allocated memory was 60.8 MB in the beginning and 121.6 MB in the end (delta: 60.8 MB). Free memory was 29.6 MB in the beginning and 63.4 MB in the end (delta: -33.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:18:16,423 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:18:16,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5235.29 ms. Allocated memory was 60.8 MB in the beginning and 121.6 MB in the end (delta: 60.8 MB). Free memory was 29.5 MB in the beginning and 68.9 MB in the end (delta: -39.4 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:18:16,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.64 ms. Allocated memory is still 121.6 MB. Free memory was 68.9 MB in the beginning and 63.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:18:16,426 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 41.1 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5235.29 ms. Allocated memory was 60.8 MB in the beginning and 121.6 MB in the end (delta: 60.8 MB). Free memory was 29.5 MB in the beginning and 68.9 MB in the end (delta: -39.4 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 216.64 ms. Allocated memory is still 121.6 MB. Free memory was 68.9 MB in the beginning and 63.4 MB in the end (delta: 5.5 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...