./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:34,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:34,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:44:34,312 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:34,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:34,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:34,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:34,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:34,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:34,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:34,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:34,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:34,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:34,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:34,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:34,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:34,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:34,346 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:44:34,347 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:34,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:34,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:34,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:34,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:34,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:34,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:34,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:34,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:34,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:34,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:34,361 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:34,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:34,362 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:34,362 INFO L153 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_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2023-11-21 18:44:34,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:34,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:34,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:34,737 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:34,738 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:34,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2023-11-21 18:44:37,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:40,217 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:40,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2023-11-21 18:44:40,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data/7731cda62/5a14ac9c620a4517beea0fe4f5483db6/FLAGe68968dfa [2023-11-21 18:44:40,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data/7731cda62/5a14ac9c620a4517beea0fe4f5483db6 [2023-11-21 18:44:40,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:40,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:40,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:40,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:40,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:40,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:40" (1/1) ... [2023-11-21 18:44:40,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2719668d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:40, skipping insertion in model container [2023-11-21 18:44:40,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:40" (1/1) ... [2023-11-21 18:44:41,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:45:11,899 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-21 18:45:11,902 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-21 18:45:11,903 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-21 18:45:11,904 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-21 18:45:11,915 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-21 18:45:11,917 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-21 18:45:11,918 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-21 18:45:11,920 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-21 18:45:11,922 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-21 18:45:11,968 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-21 18:45:12,071 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-21 18:45:12,844 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-21 18:45:13,166 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. [2023-11-21 18:45:13,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5961a036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:13, skipping insertion in model container [2023-11-21 18:45:13,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:13,168 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-21 18:45:13,171 INFO L158 Benchmark]: Toolchain (without parser) took 32760.53ms. Allocated memory was 169.9MB in the beginning and 362.8MB in the end (delta: 192.9MB). Free memory was 100.9MB in the beginning and 141.1MB in the end (delta: -40.2MB). Peak memory consumption was 243.0MB. Max. memory is 16.1GB. [2023-11-21 18:45:13,171 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:45:13,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32752.58ms. Allocated memory was 169.9MB in the beginning and 362.8MB in the end (delta: 192.9MB). Free memory was 100.4MB in the beginning and 141.1MB in the end (delta: -40.7MB). Peak memory consumption was 243.0MB. Max. memory is 16.1GB. [2023-11-21 18:45:13,175 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32752.58ms. Allocated memory was 169.9MB in the beginning and 362.8MB in the end (delta: 192.9MB). Free memory was 100.4MB in the beginning and 141.1MB in the end (delta: -40.7MB). Peak memory consumption was 243.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 36501]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:45:15,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:45:15,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-21 18:45:15,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:45:15,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:45:15,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:45:15,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:45:15,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:45:15,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:45:15,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:45:15,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:45:15,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:45:15,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:45:15,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:45:15,707 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:45:15,707 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:45:15,708 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:45:15,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:45:15,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:45:15,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:45:15,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:45:15,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:45:15,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:45:15,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:45:15,712 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:45:15,713 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:45:15,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:45:15,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:15,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:45:15,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:45:15,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:45:15,716 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:45:15,717 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:45:15,717 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:45:15,717 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:45:15,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:45:15,718 INFO L153 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_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2023-11-21 18:45:16,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:45:16,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:45:16,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:45:16,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:45:16,186 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:45:16,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2023-11-21 18:45:19,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:45:21,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:45:21,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2023-11-21 18:45:21,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data/858f38f98/5ea299c929af4cb3b5ac508313f70223/FLAG3d48df9c7 [2023-11-21 18:45:21,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c850ee6-e287-40bc-bd1c-cfb4ec0e9e67/bin/ukojak-verify-i0I2FZA1j2/data/858f38f98/5ea299c929af4cb3b5ac508313f70223 [2023-11-21 18:45:21,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:45:21,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:45:21,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:21,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:45:21,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:45:21,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a8971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21, skipping insertion in model container [2023-11-21 18:45:21,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:22,845 INFO L177 MainTranslator]: Built tables and reachable declarations