./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version e943c265
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54
....................................................................................................................................................................................................
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_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54
................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: TYPE ERROR
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-e943c26
[2021-10-24 10:06:24,197 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-24 10:06:24,199 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-24 10:06:24,237 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-24 10:06:24,237 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-24 10:06:24,239 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-24 10:06:24,241 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-24 10:06:24,244 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-24 10:06:24,247 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-24 10:06:24,248 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-24 10:06:24,249 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-24 10:06:24,251 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-24 10:06:24,252 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-24 10:06:24,253 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-24 10:06:24,256 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-24 10:06:24,257 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-24 10:06:24,259 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-24 10:06:24,260 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-24 10:06:24,263 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-24 10:06:24,265 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-24 10:06:24,268 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-24 10:06:24,275 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-24 10:06:24,276 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-24 10:06:24,277 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-24 10:06:24,291 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-24 10:06:24,291 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-24 10:06:24,292 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-24 10:06:24,293 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-24 10:06:24,293 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-24 10:06:24,295 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-24 10:06:24,295 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-24 10:06:24,296 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-24 10:06:24,297 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-24 10:06:24,298 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-24 10:06:24,299 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-24 10:06:24,300 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-24 10:06:24,301 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-24 10:06:24,301 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-24 10:06:24,301 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-24 10:06:24,303 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-24 10:06:24,303 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-24 10:06:24,304 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf
[2021-10-24 10:06:24,351 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-24 10:06:24,354 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-24 10:06:24,356 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-10-24 10:06:24,358 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2021-10-24 10:06:24,358 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2021-10-24 10:06:24,358 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2021-10-24 10:06:24,359 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2021-10-24 10:06:24,359 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2021-10-24 10:06:24,359 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2021-10-24 10:06:24,359 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2021-10-24 10:06:24,361 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2021-10-24 10:06:24,361 INFO  L138        SettingsManager]:  * Interval Domain=false
[2021-10-24 10:06:24,361 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2021-10-24 10:06:24,362 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2021-10-24 10:06:24,362 INFO  L138        SettingsManager]:  * Simplification Technique=SIMPLIFY_QUICK
[2021-10-24 10:06:24,363 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-24 10:06:24,363 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-24 10:06:24,363 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-24 10:06:24,363 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-24 10:06:24,364 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-24 10:06:24,364 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-24 10:06:24,364 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2021-10-24 10:06:24,364 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-24 10:06:24,365 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-24 10:06:24,365 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-24 10:06:24,365 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-24 10:06:24,365 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-24 10:06:24,366 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-24 10:06:24,366 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-24 10:06:24,368 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-24 10:06:24,368 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-24 10:06:24,369 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2021-10-24 10:06:24,369 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-24 10:06:24,369 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-24 10:06:24,370 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-24 10:06:24,370 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-24 10:06:24,370 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54
[2021-10-24 10:06:24,664 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-24 10:06:24,688 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-24 10:06:24,692 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-24 10:06:24,693 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-24 10:06:24,694 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-24 10:06:24,695 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i
[2021-10-24 10:06:24,805 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/1c2ca0586/746dcf4041934d6fa0c29e7751d3e3df/FLAG31ed91be4
[2021-10-24 10:06:25,716 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-24 10:06:25,716 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i
[2021-10-24 10:06:25,767 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/1c2ca0586/746dcf4041934d6fa0c29e7751d3e3df/FLAG31ed91be4
[2021-10-24 10:06:26,180 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/1c2ca0586/746dcf4041934d6fa0c29e7751d3e3df
[2021-10-24 10:06:26,183 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-24 10:06:26,184 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-24 10:06:26,193 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-24 10:06:26,194 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-24 10:06:26,197 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-24 10:06:26,199 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:06:26" (1/1) ...
[2021-10-24 10:06:26,200 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f419e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:06:26, skipping insertion in model container
[2021-10-24 10:06:26,201 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:06:26" (1/1) ...
[2021-10-24 10:06:26,209 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-24 10:06:26,339 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-24 10:06:26,649 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510]
[2021-10-24 10:06:26,660 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570]
[2021-10-24 10:06:26,691 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow
[2021-10-24 10:06:26,699 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_umull_overflow
[2021-10-24 10:06:27,710 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,711 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,711 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,712 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,713 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,729 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,730 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,732 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:27,733 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:28,233 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_load_n
[2021-10-24 10:06:28,234 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_store_n
[2021-10-24 10:06:28,236 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2021-10-24 10:06:28,238 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2021-10-24 10:06:28,239 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2021-10-24 10:06:28,240 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2021-10-24 10:06:28,241 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2021-10-24 10:06:28,242 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2021-10-24 10:06:28,243 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2021-10-24 10:06:28,244 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2021-10-24 10:06:28,443 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_va_copy
[2021-10-24 10:06:28,444 WARN  L549               CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported
[2021-10-24 10:06:28,444 WARN  L549               CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported
[2021-10-24 10:06:28,446 WARN  L549               CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported
[2021-10-24 10:06:28,447 WARN  L549               CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported
[2021-10-24 10:06:28,470 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense
	at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<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)
[2021-10-24 10:06:28,479 INFO  L168              Benchmark]: Toolchain (without parser) took 2290.70 ms. Allocated memory is still 136.3 MB. Free memory was 111.5 MB in the beginning and 74.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB.
[2021-10-24 10:06:28,480 INFO  L168              Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 62.9 MB in the beginning and 62.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-24 10:06:28,481 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2280.87 ms. Allocated memory is still 136.3 MB. Free memory was 111.5 MB in the beginning and 74.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB.
[2021-10-24 10:06:28,483 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 62.9 MB in the beginning and 62.8 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 2280.87 ms. Allocated memory is still 136.3 MB. Free memory was 111.5 MB in the beginning and 74.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense
    de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.2.1-dev-e943c26
[2021-10-24 10:06:30,832 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-24 10:06:30,835 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-24 10:06:30,881 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-24 10:06:30,882 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-24 10:06:30,886 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-24 10:06:30,888 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-24 10:06:30,896 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-24 10:06:30,899 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-24 10:06:30,907 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-24 10:06:30,909 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-24 10:06:30,911 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-24 10:06:30,912 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-24 10:06:30,915 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-24 10:06:30,918 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-24 10:06:30,924 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-24 10:06:30,926 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-24 10:06:30,927 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-24 10:06:30,936 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-24 10:06:30,944 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-24 10:06:30,949 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-24 10:06:30,950 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-24 10:06:30,954 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-24 10:06:30,956 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-24 10:06:30,963 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-24 10:06:30,966 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-24 10:06:30,966 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-24 10:06:30,968 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-24 10:06:30,969 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-24 10:06:30,970 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-24 10:06:30,971 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-24 10:06:30,972 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-24 10:06:30,974 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-24 10:06:30,975 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-24 10:06:30,976 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-24 10:06:30,977 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-24 10:06:30,978 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-24 10:06:30,978 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-24 10:06:30,978 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-24 10:06:30,980 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-24 10:06:30,981 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-24 10:06:30,982 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf
[2021-10-24 10:06:31,023 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-24 10:06:31,024 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-24 10:06:31,024 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-10-24 10:06:31,025 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2021-10-24 10:06:31,025 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2021-10-24 10:06:31,025 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2021-10-24 10:06:31,026 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2021-10-24 10:06:31,026 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2021-10-24 10:06:31,026 INFO  L138        SettingsManager]:  * Interval Domain=false
[2021-10-24 10:06:31,027 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-24 10:06:31,027 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-24 10:06:31,027 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-24 10:06:31,028 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-24 10:06:31,028 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-24 10:06:31,028 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2021-10-24 10:06:31,028 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-10-24 10:06:31,029 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-24 10:06:31,029 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-24 10:06:31,029 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-24 10:06:31,029 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-24 10:06:31,030 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-24 10:06:31,030 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-24 10:06:31,030 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-24 10:06:31,030 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-24 10:06:31,031 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-24 10:06:31,031 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-24 10:06:31,031 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-24 10:06:31,031 INFO  L138        SettingsManager]:  * Trace refinement strategy=WALRUS
[2021-10-24 10:06:31,032 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2021-10-24 10:06:31,032 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-24 10:06:31,032 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-24 10:06:31,032 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-24 10:06:31,033 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_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54
[2021-10-24 10:06:31,405 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-24 10:06:31,441 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-24 10:06:31,444 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-24 10:06:31,445 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-24 10:06:31,446 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-24 10:06:31,447 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i
[2021-10-24 10:06:31,507 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/40f9980a4/8168861963a5438b8da66bc50340054c/FLAG3db0e6a9e
[2021-10-24 10:06:32,636 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-24 10:06:32,637 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i
[2021-10-24 10:06:32,678 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/40f9980a4/8168861963a5438b8da66bc50340054c/FLAG3db0e6a9e
[2021-10-24 10:06:32,695 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/bin/utaipan-9zjyvhn0QE/data/40f9980a4/8168861963a5438b8da66bc50340054c
[2021-10-24 10:06:32,697 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-24 10:06:32,698 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-24 10:06:32,701 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-24 10:06:32,702 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-24 10:06:32,705 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-24 10:06:32,706 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:06:32" (1/1) ...
[2021-10-24 10:06:32,707 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6c454c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:06:32, skipping insertion in model container
[2021-10-24 10:06:32,708 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:06:32" (1/1) ...
[2021-10-24 10:06:32,715 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-24 10:06:32,856 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-24 10:06:33,240 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510]
[2021-10-24 10:06:33,252 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570]
[2021-10-24 10:06:33,286 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow
[2021-10-24 10:06:33,292 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_umull_overflow
[2021-10-24 10:06:34,397 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,402 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,403 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,405 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,407 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,428 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,429 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,441 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,442 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:34,921 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_load_n
[2021-10-24 10:06:34,922 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_store_n
[2021-10-24 10:06:34,923 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2021-10-24 10:06:34,925 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2021-10-24 10:06:34,927 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2021-10-24 10:06:34,927 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2021-10-24 10:06:34,928 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2021-10-24 10:06:34,929 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2021-10-24 10:06:34,930 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2021-10-24 10:06:34,930 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2021-10-24 10:06:35,140 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_va_copy
[2021-10-24 10:06:35,242 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,242 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,375 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-24 10:06:35,440 INFO  L200         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2021-10-24 10:06:35,511 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-24 10:06:35,520 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510]
[2021-10-24 10:06:35,521 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570]
[2021-10-24 10:06:35,522 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow
[2021-10-24 10:06:35,523 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_umull_overflow
[2021-10-24 10:06:35,574 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,575 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,575 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,576 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,576 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,583 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,584 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,585 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,585 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,623 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_load_n
[2021-10-24 10:06:35,624 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_store_n
[2021-10-24 10:06:35,625 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2021-10-24 10:06:35,626 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2021-10-24 10:06:35,627 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2021-10-24 10:06:35,628 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2021-10-24 10:06:35,628 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2021-10-24 10:06:35,629 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2021-10-24 10:06:35,629 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2021-10-24 10:06:35,630 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2021-10-24 10:06:35,659 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_va_copy
[2021-10-24 10:06:35,755 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,755 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,816 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-24 10:06:35,845 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-24 10:06:35,859 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510]
[2021-10-24 10:06:35,860 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c021c8a-d79c-43e3-a4b6-7fba8836c634/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570]
[2021-10-24 10:06:35,861 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow
[2021-10-24 10:06:35,862 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_umull_overflow
[2021-10-24 10:06:35,926 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,926 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,926 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,927 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,928 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,934 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,934 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,935 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,936 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:35,967 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_load_n
[2021-10-24 10:06:35,967 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_store_n
[2021-10-24 10:06:35,968 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2021-10-24 10:06:35,969 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2021-10-24 10:06:35,969 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2021-10-24 10:06:35,970 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2021-10-24 10:06:35,970 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2021-10-24 10:06:35,971 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2021-10-24 10:06:35,971 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2021-10-24 10:06:35,972 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2021-10-24 10:06:35,991 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_va_copy
[2021-10-24 10:06:36,064 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:36,064 WARN  L1507              CHandler]: Possible shadowing of function index
[2021-10-24 10:06:36,117 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-24 10:06:36,577 INFO  L208         MainTranslator]: Completed translation
[2021-10-24 10:06:36,578 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:06:36 WrapperNode
[2021-10-24 10:06:36,578 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-24 10:06:36,580 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-24 10:06:36,580 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-24 10:06:36,580 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-24 10:06:36,588 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:06:36" (1/1) ...
[2021-10-24 10:06:36,673 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]]]
[2021-10-24 10:06:36,750 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:06:36" (1/1) ...
[2021-10-24 10:06:36,751 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-24 10:06:36,751 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2021-10-24 10:06:36,753 INFO  L168              Benchmark]: Toolchain (without parser) took 4053.64 ms. Allocated memory was 54.5 MB in the beginning and 148.9 MB in the end (delta: 94.4 MB). Free memory was 31.8 MB in the beginning and 94.1 MB in the end (delta: -62.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB.
[2021-10-24 10:06:36,754 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-24 10:06:36,754 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 3877.28 ms. Allocated memory was 54.5 MB in the beginning and 148.9 MB in the end (delta: 94.4 MB). Free memory was 31.7 MB in the beginning and 86.0 MB in the end (delta: -54.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB.
[2021-10-24 10:06:36,755 INFO  L168              Benchmark]: Boogie Procedure Inliner took 171.19 ms. Allocated memory is still 148.9 MB. Free memory was 86.0 MB in the beginning and 94.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-24 10:06:36,757 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 3877.28 ms. Allocated memory was 54.5 MB in the beginning and 148.9 MB in the end (delta: 94.4 MB). Free memory was 31.7 MB in the beginning and 86.0 MB in the end (delta: -54.4 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 171.19 ms. Allocated memory is still 148.9 MB. Free memory was 86.0 MB in the beginning and 94.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - TypeErrorResult [Line: 263]: Type Error
    Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,<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...