./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e17c2282ef7082e79a98263952f7dc2c7f8324ca ............................................................................................................................................................................................................ 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e17c2282ef7082e79a98263952f7dc2c7f8324ca .................................................................................................................................................................................................. 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 00:32:36,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:36,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:36,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:36,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:36,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:36,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:36,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:36,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:36,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:36,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:36,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:36,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:36,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:36,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:36,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:36,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:36,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:36,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:36,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:36,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:36,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:36,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:36,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:36,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:36,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:36,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:36,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:36,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:36,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:36,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:36,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:36,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:36,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:36,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:36,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:36,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:36,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:36,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:36,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:36,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:36,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:32:36,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:36,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:36,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:36,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:36,724 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:36,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:36,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:36,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:36,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:36,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:36,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:36,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:36,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:36,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:36,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:36,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:36,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:36,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:36,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:36,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:36,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:36,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:36,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:36,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:36,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:36,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2021-10-11 00:32:37,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:37,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:37,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:37,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:37,144 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:37,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 00:32:37,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/efd718158/99710fcb4c3e45f7bcd086d3dcfe62a5/FLAG5c06fa3cf [2021-10-11 00:32:38,407 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:38,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 00:32:38,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/efd718158/99710fcb4c3e45f7bcd086d3dcfe62a5/FLAG5c06fa3cf [2021-10-11 00:32:38,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/efd718158/99710fcb4c3e45f7bcd086d3dcfe62a5 [2021-10-11 00:32:38,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:38,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:38,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:38,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:38,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:38,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:38" (1/1) ... [2021-10-11 00:32:38,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0c30ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:38, skipping insertion in model container [2021-10-11 00:32:38,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:38" (1/1) ... [2021-10-11 00:32:38,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:38,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:39,349 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 00:32:39,358 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 00:32:39,387 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 00:32:39,394 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 00:32:40,713 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,715 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,718 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,721 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,725 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,777 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,779 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,789 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,792 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,799 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,801 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,803 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:40,804 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 00:32:41,345 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 00:32:41,347 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 00:32:41,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 00:32:41,351 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 00:32:41,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 00:32:41,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 00:32:41,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 00:32:41,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 00:32:41,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 00:32:41,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 00:32:41,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:41,661 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:32:41,679 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 00:32:41,680 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 00:32:41,683 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 00:32:41,684 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 00:32:41,760 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,761 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,762 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,762 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,764 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,774 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,781 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,782 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,783 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,785 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,786 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,787 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,787 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:41,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 00:32:41,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 00:32:41,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 00:32:41,832 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 00:32:41,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 00:32:41,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 00:32:41,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 00:32:41,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 00:32:41,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 00:32:41,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 00:32:41,863 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 00:32:41,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:41,894 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch (real != int) in at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:289) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:70) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.constructMemsetLoopBody(MemoryHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1745) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:505) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:619) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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.<init>(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 00:32:41,901 INFO L168 Benchmark]: Toolchain (without parser) took 3105.95 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 66.2 MB in the beginning and 58.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:41,902 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 94.4 MB. Free memory was 70.2 MB in the beginning and 70.1 MB in the end (delta: 52.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:32:41,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3101.45 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 66.0 MB in the beginning and 58.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:41,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 94.4 MB. Free memory was 70.2 MB in the beginning and 70.1 MB in the end (delta: 52.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3101.45 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 66.0 MB in the beginning and 58.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch (real != int) in de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch (real != int) in : de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) 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 00:32:44,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:44,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:44,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:44,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:44,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:44,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:44,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:44,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:44,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:44,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:44,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:44,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:44,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:44,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:44,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:44,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:44,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:44,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:44,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:44,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:44,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:44,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:44,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:44,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:44,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:44,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:44,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:44,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:44,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:44,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:44,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:44,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:44,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:44,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:44,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:44,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:44,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:44,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:44,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:44,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:44,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:32:44,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:44,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:44,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:44,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:44,632 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:44,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:44,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:44,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:44,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:44,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:44,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:32:44,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:32:44,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:44,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:44,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:44,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:44,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:44,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:44,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:44,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:44,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:44,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:44,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:32:44,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:32:44,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:44,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:44,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:32:44,652 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2021-10-11 00:32:45,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:45,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:45,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:45,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:45,070 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:45,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 00:32:45,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/7dbde7c43/769ca37868bd4b9ba4140b3ceeb6b050/FLAG8883dc5c3 [2021-10-11 00:32:46,245 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:46,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 00:32:46,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/7dbde7c43/769ca37868bd4b9ba4140b3ceeb6b050/FLAG8883dc5c3 [2021-10-11 00:32:46,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0fba034-3e4b-4fa0-966f-96d82f2a3421/bin/uautomizer-Z5i5R5N3CC/data/7dbde7c43/769ca37868bd4b9ba4140b3ceeb6b050 [2021-10-11 00:32:46,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:46,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:46,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:46,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:46,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:46,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:46" (1/1) ... [2021-10-11 00:32:46,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115f99b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:46, skipping insertion in model container [2021-10-11 00:32:46,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:46" (1/1) ... [2021-10-11 00:32:46,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:46,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:47,155 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 00:32:47,162 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 00:32:47,208 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 00:32:47,217 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 00:32:48,152 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,153 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,153 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,154 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,156 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,174 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,175 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,178 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,179 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,181 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,183 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,184 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,184 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:48,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 00:32:48,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 00:32:48,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 00:32:48,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 00:32:48,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 00:32:48,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 00:32:48,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 00:32:48,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 00:32:48,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 00:32:48,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 00:32:48,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 00:32:48,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:48,972 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:32:48,991 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 00:32:48,992 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_b0fba034-3e4b-4fa0-966f-96d82f2a3421/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 00:32:48,994 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 00:32:48,995 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 00:32:49,046 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,047 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,047 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,048 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,049 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,060 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,060 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,062 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,063 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,064 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,066 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,066 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,067 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 00:32:49,166 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 00:32:49,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 00:32:49,169 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 00:32:49,170 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 00:32:49,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 00:32:49,175 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 00:32:49,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 00:32:49,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 00:32:49,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 00:32:49,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 00:32:49,210 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 00:32:49,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:50,137 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:32:50,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:50 WrapperNode [2021-10-11 00:32:50,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:50,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:50,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:32:50,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:32:50,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:50" (1/1) ... [2021-10-11 00:32:50,197 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,<IMPLEMENTATION_OUTPARAM,nondet_size_t>]],[IdentifierExpression[#t~nondet13,<LOCAL,nondet_size_t>]]],HavocStatement[[VariableLHS[#t~nondet13,<LOCAL,nondet_size_t>]]],ReturnStatement]]] [2021-10-11 00:32:50,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:50" (1/1) ... [2021-10-11 00:32:50,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:50,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:32:50,260 INFO L168 Benchmark]: Toolchain (without parser) took 3578.27 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 28.4 MB in the beginning and 41.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:50,261 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:32:50,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3452.19 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 28.2 MB in the beginning and 45.3 MB in the end (delta: -17.1 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:50,262 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.12 ms. Allocated memory is still 92.3 MB. Free memory was 45.3 MB in the beginning and 41.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:50,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3452.19 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 28.2 MB in the beginning and 45.3 MB in the end (delta: -17.1 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.12 ms. Allocated memory is still 92.3 MB. Free memory was 45.3 MB in the beginning and 41.6 MB in the end (delta: 3.7 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,<IMPLEMENTATION_OUTPARAM,nondet_size_t>]],[IdentifierExpression[#t~nondet13,<LOCAL,nondet_size_t>]]],HavocStatement[[VariableLHS[#t~nondet13,<LOCAL,nondet_size_t>]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...