./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...