./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:39:13,343 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:39:13,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf
[2023-11-19 07:39:13,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:39:13,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:39:13,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:39:13,478 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:39:13,478 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:39:13,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:39:13,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:39:13,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:39:13,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:39:13,485 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:39:13,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:39:13,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:39:13,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:39:13,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:39:13,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:39:13,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:39:13,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:39:13,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:39:13,495 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:39:13,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:39:13,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:39:13,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:39:13,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:39:13,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:39:13,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:39:13,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:39:13,499 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:39:13,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:39:13,500 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:39:13,501 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:39:13,501 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:39:13,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:39:13,501 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:39:13,502 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a
[2023-11-19 07:39:13,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:39:13,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:39:13,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:39:13,876 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:39:13,877 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:39:13,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i
[2023-11-19 07:39:16,937 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:39:18,783 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:39:18,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i
[2023-11-19 07:39:18,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data/293b7a84f/2d0b70e96cf94ad4899530dcb5efbe20/FLAG053a5e283
[2023-11-19 07:39:18,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data/293b7a84f/2d0b70e96cf94ad4899530dcb5efbe20
[2023-11-19 07:39:18,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:39:18,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:39:18,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:39:18,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:39:18,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:39:18,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:18" (1/1) ...
[2023-11-19 07:39:18,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc679ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:18, skipping insertion in model container
[2023-11-19 07:39:18,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:18" (1/1) ...
[2023-11-19 07:39:19,793 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:39:45,532 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk
[2023-11-19 07:39:45,538 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk
[2023-11-19 07:39:45,539 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk
[2023-11-19 07:39:45,540 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk
[2023-11-19 07:39:45,550 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk
[2023-11-19 07:39:45,552 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk
[2023-11-19 07:39:45,554 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk
[2023-11-19 07:39:45,556 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk
[2023-11-19 07:39:45,558 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk
[2023-11-19 07:39:45,629 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk
[2023-11-19 07:39:45,647 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424]
[2023-11-19 07:39:45,653 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050]
[2023-11-19 07:39:45,654 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107]
[2023-11-19 07:39:45,654 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183]
[2023-11-19 07:39:45,785 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn
[2023-11-19 07:39:45,811 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560755,560768]
[2023-11-19 07:39:45,813 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[560856,560869]
[2023-11-19 07:39:45,814 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561021,561034]
[2023-11-19 07:39:45,815 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561259,561272]
[2023-11-19 07:39:45,816 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[561536,561549]
[2023-11-19 07:39:45,822 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563484,563497]
[2023-11-19 07:39:45,823 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[563751,563764]
[2023-11-19 07:39:45,825 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564187,564200]
[2023-11-19 07:39:45,826 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564299,564312]
[2023-11-19 07:39:45,827 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564469,564482]
[2023-11-19 07:39:45,828 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564564,564577]
[2023-11-19 07:39:45,828 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[564772,564785]
[2023-11-19 07:39:46,526 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773134,773147]
[2023-11-19 07:39:46,527 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[773659,773672]
[2023-11-19 07:39:46,680 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn
[2023-11-19 07:39:46,717 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838192,838205]
[2023-11-19 07:39:46,718 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[838282,838295]
[2023-11-19 07:39:46,973 WARN L240 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_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[1057904,1057917]
[2023-11-19 07:39:46,992 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
[2023-11-19 07:39:46,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78e04d7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:46, skipping insertion in model container
[2023-11-19 07:39:46,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:39:46,994 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-11-19 07:39:46,996 INFO L158 Benchmark]: Toolchain (without parser) took 28017.07ms. Allocated memory was 176.2MB in the beginning and 339.7MB in the end (delta: 163.6MB). Free memory was 86.0MB in the beginning and 148.6MB in the end (delta: -62.6MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB.
[2023-11-19 07:39:46,997 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 121.6MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:39:46,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28010.91ms. Allocated memory was 176.2MB in the beginning and 339.7MB in the end (delta: 163.6MB). Free memory was 86.0MB in the beginning and 148.6MB in the end (delta: -62.6MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB.
[2023-11-19 07:39:46,999 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.64ms. Allocated memory is still 121.6MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 28010.91ms. Allocated memory was 176.2MB in the beginning and 339.7MB in the end (delta: 163.6MB). Free memory was 86.0MB in the beginning and 148.6MB in the end (delta: -62.6MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 35904]: Unsupported Syntax
The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:39:49,611 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:39:49,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2023-11-19 07:39:49,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:39:49,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:39:49,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:39:49,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:39:49,818 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:39:49,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:39:49,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:39:49,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:39:49,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:39:49,827 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:39:49,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:39:49,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:39:49,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:39:49,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:39:49,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:39:49,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:39:49,836 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-19 07:39:49,837 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-19 07:39:49,837 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 07:39:49,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:39:49,838 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:39:49,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:39:49,839 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:39:49,839 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:39:49,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:39:49,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:39:49,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:39:49,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:39:49,842 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2023-11-19 07:39:49,843 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 07:39:49,843 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:39:49,843 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:39:49,844 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:39:49,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:39:49,844 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2023-11-19 07:39:49,844 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:39:49,845 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a
[2023-11-19 07:39:50,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:39:50,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:39:50,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:39:50,311 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:39:50,312 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:39:50,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i
[2023-11-19 07:39:53,525 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:39:55,525 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:39:55,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i
[2023-11-19 07:39:55,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data/a205b8b2f/3079adbe9e3546d3bf08f6f855f2f280/FLAG8e1768a79
[2023-11-19 07:39:55,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8012ca3b-822c-44b8-ab78-34d7da06f1df/bin/uautomizer-verify-uCwYo4JHxu/data/a205b8b2f/3079adbe9e3546d3bf08f6f855f2f280
[2023-11-19 07:39:55,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:39:55,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:39:55,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:39:55,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:39:55,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:39:55,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:55" (1/1) ...
[2023-11-19 07:39:55,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755589bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:55, skipping insertion in model container
[2023-11-19 07:39:55,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:55" (1/1) ...
[2023-11-19 07:39:56,605 INFO L177 MainTranslator]: Built tables and reachable declarations