./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:42,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:42,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 23:05:42,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:42,990 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:43,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:43,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:43,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:43,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:43,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:43,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:43,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:43,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:43,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:43,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:43,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:43,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:43,042 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:05:43,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:43,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:43,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:43,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:43,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:43,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:43,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:43,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:43,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:43,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:43,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:43,048 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:43,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:43,050 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:43,050 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_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-24 23:05:43,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:43,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:43,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:43,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:43,422 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:43,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-24 23:05:46,641 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:48,452 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:48,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-24 23:05:48,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data/cfd4dbc42/20527bc1a1c54a958e95f0233b6461ca/FLAGb1e320b2c [2023-11-24 23:05:48,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data/cfd4dbc42/20527bc1a1c54a958e95f0233b6461ca [2023-11-24 23:05:48,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:48,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:48,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:48,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:48,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:48,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:48" (1/1) ... [2023-11-24 23:05:48,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87d5ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:48, skipping insertion in model container [2023-11-24 23:05:48,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:48" (1/1) ... [2023-11-24 23:05:49,538 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:16,043 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-24 23:06:16,045 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-24 23:06:16,046 WARN L638 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-24 23:06:16,047 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-24 23:06:16,065 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-24 23:06:16,066 WARN L638 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-24 23:06:16,067 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-24 23:06:16,069 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-24 23:06:16,076 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-24 23:06:16,140 WARN L638 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-24 23:06:16,266 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-24 23:06:17,091 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-24 23:06:17,438 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. [2023-11-24 23:06:17,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c81254d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:17, skipping insertion in model container [2023-11-24 23:06:17,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:17,440 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:06:17,443 INFO L158 Benchmark]: Toolchain (without parser) took 28726.67ms. Allocated memory was 192.9MB in the beginning and 346.0MB in the end (delta: 153.1MB). Free memory was 94.6MB in the beginning and 132.6MB in the end (delta: -37.9MB). Peak memory consumption was 174.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:17,443 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:17,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28722.07ms. Allocated memory was 192.9MB in the beginning and 346.0MB in the end (delta: 153.1MB). Free memory was 93.8MB in the beginning and 132.6MB in the end (delta: -38.8MB). Peak memory consumption was 174.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:17,447 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28722.07ms. Allocated memory was 192.9MB in the beginning and 346.0MB in the end (delta: 153.1MB). Free memory was 93.8MB in the beginning and 132.6MB in the end (delta: -38.8MB). Peak memory consumption was 174.9MB. 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_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:19,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:19,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-24 23:06:20,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:20,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:20,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:20,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:20,020 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:20,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:20,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:20,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:20,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:20,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:20,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:20,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:20,032 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:20,032 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:06:20,033 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:20,033 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:20,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:20,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:20,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:20,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:20,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:20,037 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:20,038 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:20,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:20,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:20,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:20,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:20,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:20,041 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:20,042 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:20,042 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:20,042 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:20,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:20,043 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_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-24 23:06:20,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:20,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:20,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:20,464 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:20,465 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:20,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-24 23:06:23,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:25,928 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:25,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-24 23:06:26,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data/35c5eec6f/22393befdddc41b1a973bbca67ad453f/FLAG4e44ced75 [2023-11-24 23:06:26,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db539ba5-6c24-426c-9c95-5d17dc7ecdf7/bin/ukojak-verify-afCqCEvfdi/data/35c5eec6f/22393befdddc41b1a973bbca67ad453f [2023-11-24 23:06:26,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:26,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:26,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:26,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:26,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:26,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:26" (1/1) ... [2023-11-24 23:06:26,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b240312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:26, skipping insertion in model container [2023-11-24 23:06:26,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:26" (1/1) ... [2023-11-24 23:06:27,334 INFO L177 MainTranslator]: Built tables and reachable declarations