./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI --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 6ab39a1b83f38c5d752beed8c37ad9c00dc00d77 ........................................................................................................................................................................................................ 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI --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 6ab39a1b83f38c5d752beed8c37ad9c00dc00d77 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:22,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:22,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:22,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:22,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:22,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:22,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:22,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:22,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:22,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:22,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:22,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:22,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:22,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:22,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:22,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:22,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:22,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:22,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:22,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:22,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:22,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:22,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:22,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:22,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:22,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:22,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:22,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:22,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:22,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:22,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:22,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:22,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:22,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:22,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:22,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:22,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:22,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:22,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:22,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:22,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:22,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:23:22,198 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:22,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:22,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:22,199 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:22,200 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:22,200 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:22,200 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:22,200 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:22,201 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:22,201 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:22,201 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:22,201 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:22,202 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:22,202 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:22,202 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:22,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:22,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:22,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:22,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:22,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:22,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:22,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:22,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:22,205 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:22,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:22,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:22,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:22,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:22,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:22,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:22,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:22,208 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:22,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:22,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:22,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:22,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:22,209 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ab39a1b83f38c5d752beed8c37ad9c00dc00d77 [2021-10-11 02:23:22,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:22,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:22,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:22,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:22,513 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:22,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-11 02:23:22,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/382ba986b/8b3ea9fc2095426ea845db0b2bb5c395/FLAGce2cf532a [2021-10-11 02:23:23,430 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:23,431 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-11 02:23:23,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/382ba986b/8b3ea9fc2095426ea845db0b2bb5c395/FLAGce2cf532a [2021-10-11 02:23:23,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/382ba986b/8b3ea9fc2095426ea845db0b2bb5c395 [2021-10-11 02:23:23,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:23,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:23,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:23,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:23,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:23,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:23" (1/1) ... [2021-10-11 02:23:23,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f694488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:23, skipping insertion in model container [2021-10-11 02:23:23,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:23" (1/1) ... [2021-10-11 02:23:24,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:24,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:24,429 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-11 02:23:24,436 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-11 02:23:24,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:24,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:25,411 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,412 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,413 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,414 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,415 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,431 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,432 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,434 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,435 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,443 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,444 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,445 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,446 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:25,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:25,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:25,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:25,909 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:25,910 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:25,911 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:25,912 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:25,913 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:25,914 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:25,914 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:26,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:26,079 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:26,080 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:26,082 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:26,082 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:26,101 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) 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:1341) 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:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) 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:1097) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:23:26,105 INFO L168 Benchmark]: Toolchain (without parser) took 2133.30 ms. Allocated memory is still 119.5 MB. Free memory was 80.3 MB in the beginning and 65.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:26,106 INFO L168 Benchmark]: CDTParser took 17.27 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 52.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:26,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2119.08 ms. Allocated memory is still 119.5 MB. Free memory was 80.3 MB in the beginning and 65.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:26,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 17.27 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 52.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2119.08 ms. Allocated memory is still 119.5 MB. Free memory was 80.3 MB in the beginning and 65.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 18.9 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 0.2.0-7b2dab5 [2021-10-11 02:23:28,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:28,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:28,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:28,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:28,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:28,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:28,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:28,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:28,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:28,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:28,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:28,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:28,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:28,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:28,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:28,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:28,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:28,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:28,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:28,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:28,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:28,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:28,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:28,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:28,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:28,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:28,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:28,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:28,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:28,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:28,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:28,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:28,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:28,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:28,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:28,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:28,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:28,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:28,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:28,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:28,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:23:28,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:28,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:28,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:28,393 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:28,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:28,394 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:28,394 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:28,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:28,395 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:28,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:28,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:28,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:28,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:28,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:28,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:28,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:28,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:28,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:28,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:28,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:28,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:28,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:28,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:28,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:28,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:28,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:28,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:28,401 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:28,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:28,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:28,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:28,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:28,403 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ab39a1b83f38c5d752beed8c37ad9c00dc00d77 [2021-10-11 02:23:28,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:28,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:28,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:28,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:28,873 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:28,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-11 02:23:28,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/e07fdd8cb/a88e51d51591401b929fb0719481b8b3/FLAGd84aff01f [2021-10-11 02:23:29,789 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:29,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-10-11 02:23:29,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/e07fdd8cb/a88e51d51591401b929fb0719481b8b3/FLAGd84aff01f [2021-10-11 02:23:30,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7efba07-99c9-47fe-abc3-b773b390c7f1/bin/utaipan-WLngWcDbfI/data/e07fdd8cb/a88e51d51591401b929fb0719481b8b3 [2021-10-11 02:23:30,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:30,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:30,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:30,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:30,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:30,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:30" (1/1) ... [2021-10-11 02:23:30,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a36d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:30, skipping insertion in model container [2021-10-11 02:23:30,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:30" (1/1) ... [2021-10-11 02:23:30,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:30,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:30,755 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-11 02:23:30,762 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-11 02:23:30,781 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:30,786 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:31,599 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,600 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,600 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,601 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,603 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,619 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,620 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,622 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,623 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,625 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,627 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,627 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:31,628 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:32,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:32,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:32,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:32,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:32,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:32,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:32,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:32,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:32,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:32,280 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:32,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:32,361 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:32,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:32,434 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-11 02:23:32,435 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-11 02:23:32,436 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:32,437 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:32,476 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,477 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,477 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,478 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,479 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,487 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,488 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,489 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,490 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,491 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,492 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,492 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,493 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:32,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:32,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:32,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:32,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:32,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:32,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:32,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:32,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:32,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:32,624 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:32,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:32,651 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:32,665 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-10-11 02:23:32,666 WARN L226 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_b7efba07-99c9-47fe-abc3-b773b390c7f1/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-10-11 02:23:32,668 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:32,669 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:32,723 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,723 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,724 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,724 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,726 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,739 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,741 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,742 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,743 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,744 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,745 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,745 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,746 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:32,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:32,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:32,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:32,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:32,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:32,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:32,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:32,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:32,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:32,806 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:32,852 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:32,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:33,890 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:33,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:33 WrapperNode [2021-10-11 02:23:33,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:33,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:33,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:33,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:33,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:33" (1/1) ... [2021-10-11 02:23:33,960 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]]] [2021-10-11 02:23:34,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:33" (1/1) ... [2021-10-11 02:23:34,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:34,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:23:34,015 INFO L168 Benchmark]: Toolchain (without parser) took 3681.58 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 67.4 MB in the beginning and 67.3 MB in the end (delta: 105.3 kB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:34,016 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 68.2 MB in the beginning and 68.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:34,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3554.08 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 67.2 MB in the beginning and 71.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:34,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.86 ms. Allocated memory is still 121.6 MB. Free memory was 71.5 MB in the beginning and 68.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:34,019 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 86.0 MB. Free memory was 68.2 MB in the beginning and 68.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3554.08 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 67.2 MB in the beginning and 71.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.86 ms. Allocated memory is still 121.6 MB. Free memory was 71.5 MB in the beginning and 68.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 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...