./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8 --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 abd1105864781c6e1d4e68ac5bb4c657360d49d9 ........................................................................................................................................................................................................ 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_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8 --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 abd1105864781c6e1d4e68ac5bb4c657360d49d9 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:16:07,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:16:07,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:16:07,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:16:07,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:16:07,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:16:07,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:16:07,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:16:07,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:16:07,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:16:07,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:16:07,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:16:07,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:16:07,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:16:07,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:16:07,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:16:07,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:16:07,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:16:07,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:16:07,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:16:07,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:16:07,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:16:07,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:16:07,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:16:07,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:16:07,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:16:07,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:16:07,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:16:07,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:16:07,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:16:07,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:16:07,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:16:07,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:16:07,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:16:07,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:16:07,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:16:07,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:16:07,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:16:07,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:16:07,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:16:07,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:16:07,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:16:07,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:16:07,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:16:07,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:16:07,874 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:16:07,874 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:16:07,874 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:16:07,875 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:16:07,875 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:16:07,875 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:16:07,875 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:16:07,876 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:16:07,876 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:16:07,876 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:16:07,877 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:16:07,877 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:16:07,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:16:07,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:16:07,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:16:07,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:16:07,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:16:07,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:16:07,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:16:07,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:16:07,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:16:07,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:16:07,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:16:07,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:16:07,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:16:07,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:16:07,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:16:07,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:16:07,882 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:16:07,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:16:07,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:16:07,882 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:16:07,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:16:07,883 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_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abd1105864781c6e1d4e68ac5bb4c657360d49d9 [2021-10-13 07:16:08,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:16:08,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:16:08,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:16:08,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:16:08,176 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:16:08,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-13 07:16:08,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/5cb84720a/464165598c5c453c8177f13618919051/FLAG1e7990449 [2021-10-13 07:16:09,030 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:09,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-13 07:16:09,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/5cb84720a/464165598c5c453c8177f13618919051/FLAG1e7990449 [2021-10-13 07:16:09,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/5cb84720a/464165598c5c453c8177f13618919051 [2021-10-13 07:16:09,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:09,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:09,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:09,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:09,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:09,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:09" (1/1) ... [2021-10-13 07:16:09,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c32e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:09, skipping insertion in model container [2021-10-13 07:16:09,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:09" (1/1) ... [2021-10-13 07:16:09,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:09,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:10,118 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-13 07:16:10,128 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-13 07:16:10,152 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:16:10,158 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:16:11,089 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:16:11,094 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:11,095 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:11,097 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:11,098 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:11,171 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,173 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,174 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,175 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,189 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,190 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,192 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,193 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,195 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,196 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,197 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,197 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:11,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:16:11,608 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:16:11,609 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:16:11,611 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:16:11,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:16:11,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:16:11,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:16:11,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:16:11,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:16:11,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:16:11,775 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:16:11,781 INFO L168 Benchmark]: Toolchain (without parser) took 2184.45 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 53.5 MB in the beginning and 66.6 MB in the end (delta: -13.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:11,782 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 69.2 MB in the beginning and 69.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:16:11,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2181.87 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 53.4 MB in the beginning and 66.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:11,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 69.2 MB in the beginning and 69.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2181.87 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 53.4 MB in the beginning and 66.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 12.9 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-4e77c04 [2021-10-13 07:16:13,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:16:13,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:16:14,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:16:14,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:16:14,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:16:14,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:16:14,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:16:14,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:16:14,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:16:14,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:16:14,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:16:14,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:16:14,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:16:14,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:16:14,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:16:14,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:16:14,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:16:14,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:16:14,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:16:14,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:16:14,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:16:14,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:16:14,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:16:14,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:16:14,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:16:14,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:16:14,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:16:14,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:16:14,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:16:14,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:16:14,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:16:14,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:16:14,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:16:14,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:16:14,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:16:14,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:16:14,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:16:14,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:16:14,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:16:14,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:16:14,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:16:14,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:16:14,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:16:14,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:16:14,159 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:16:14,159 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:16:14,159 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:16:14,160 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:16:14,160 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:16:14,160 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:16:14,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:16:14,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:16:14,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:16:14,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:16:14,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:16:14,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:16:14,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:16:14,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:16:14,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:16:14,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:16:14,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:16:14,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:16:14,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:16:14,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:16:14,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:16:14,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:16:14,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:16:14,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:16:14,164 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:16:14,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:16:14,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:16:14,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:16:14,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:16:14,165 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_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abd1105864781c6e1d4e68ac5bb4c657360d49d9 [2021-10-13 07:16:14,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:16:14,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:16:14,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:16:14,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:16:14,618 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:16:14,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-13 07:16:14,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/48e0c20b4/c651597cc8d8420688d80288237764aa/FLAGaef4ee7ea [2021-10-13 07:16:15,575 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:15,577 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-13 07:16:15,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/48e0c20b4/c651597cc8d8420688d80288237764aa/FLAGaef4ee7ea [2021-10-13 07:16:16,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703df996-b1d4-4ef2-be22-c7f728e907a8/bin/utaipan-q2qaUkNPG8/data/48e0c20b4/c651597cc8d8420688d80288237764aa [2021-10-13 07:16:16,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:16,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:16,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:16,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:16,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:16,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:16" (1/1) ... [2021-10-13 07:16:16,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f46c90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:16, skipping insertion in model container [2021-10-13 07:16:16,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:16" (1/1) ... [2021-10-13 07:16:16,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:16,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:16,509 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-13 07:16:16,518 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-13 07:16:16,545 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:16:16,561 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:16:17,509 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:16:17,587 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,588 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,588 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,589 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,591 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,606 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,607 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,612 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,612 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,615 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,618 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,621 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:17,623 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:16:18,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:16:18,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:16:18,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:16:18,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:16:18,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:16:18,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:16:18,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:16:18,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:16:18,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:16:18,191 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,200 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:16:18,317 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:16:18,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:18,423 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-13 07:16:18,423 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-13 07:16:18,428 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:16:18,429 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:16:18,491 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:16:18,531 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,536 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,537 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,537 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,538 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,546 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,550 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,552 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,553 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,554 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,559 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,561 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,561 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:16:18,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:16:18,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:16:18,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:16:18,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:16:18,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:16:18,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:16:18,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:16:18,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:16:18,638 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:16:18,694 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,702 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:16:18,780 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:16:18,810 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-13 07:16:18,810 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_703df996-b1d4-4ef2-be22-c7f728e907a8/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-13 07:16:18,812 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:16:18,814 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:16:18,846 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:16:18,862 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,862 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,863 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,863 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,864 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,871 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,872 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,873 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,874 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,875 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,876 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,877 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,902 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:16:18,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:16:18,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:16:18,941 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:16:18,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:16:18,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:16:18,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:16:18,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:16:18,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:16:18,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:16:18,983 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:18,988 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:16:19,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:16:19,343 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:16:19,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:19 WrapperNode [2021-10-13 07:16:19,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:19,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:16:19,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:16:19,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:16:19,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:19" (1/1) ... [2021-10-13 07:16:19,419 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]]] [2021-10-13 07:16:19,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:19" (1/1) ... [2021-10-13 07:16:19,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:16:19,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:16:19,468 INFO L168 Benchmark]: Toolchain (without parser) took 3429.98 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 41.2 MB in the beginning and 34.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:19,468 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:16:19,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3307.54 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 41.0 MB in the beginning and 39.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:19,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.14 ms. Allocated memory is still 100.7 MB. Free memory was 38.9 MB in the beginning and 34.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:19,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3307.54 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 41.0 MB in the beginning and 39.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.14 ms. Allocated memory is still 100.7 MB. Free memory was 38.9 MB in the beginning and 34.7 MB in the end (delta: 4.2 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...