./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV --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 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:31,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:31,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:47:31,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:31,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:31,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:31,677 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:31,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:31,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:31,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:31,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:31,681 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:31,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:31,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:31,684 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:31,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:31,685 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:31,686 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:31,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:31,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:31,688 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:31,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:31,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:31,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:31,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:31,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:31,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:31,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:31,693 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:31,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:31,694 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:31,695 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_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 [2023-11-11 23:47:32,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:32,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:32,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:32,134 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:32,134 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:32,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-11 23:47:35,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:37,513 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:37,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-11 23:47:37,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data/f9f0fd078/735f7810fcfc44d9bfcf7b8ca06e17f1/FLAG451a0b674 [2023-11-11 23:47:37,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data/f9f0fd078/735f7810fcfc44d9bfcf7b8ca06e17f1 [2023-11-11 23:47:37,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:37,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:37,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:37,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:37,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:37,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:37" (1/1) ... [2023-11-11 23:47:37,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fa99bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:37, skipping insertion in model container [2023-11-11 23:47:37,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:37" (1/1) ... [2023-11-11 23:47:38,651 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:09,072 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-11 23:48:09,074 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-11 23:48:09,075 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-11 23:48:09,076 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-11 23:48:09,079 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-11 23:48:09,080 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-11 23:48:09,082 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-11 23:48:09,085 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-11 23:48:09,086 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-11 23:48:09,142 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-11 23:48:09,384 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-11 23:48:10,411 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-11 23:48:10,850 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. [2023-11-11 23:48:10,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bcf0eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:10, skipping insertion in model container [2023-11-11 23:48:10,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:10,853 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-11 23:48:10,855 INFO L158 Benchmark]: Toolchain (without parser) took 33122.88ms. Allocated memory was 151.0MB in the beginning and 358.6MB in the end (delta: 207.6MB). Free memory was 77.0MB in the beginning and 149.7MB in the end (delta: -72.7MB). Peak memory consumption was 253.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:10,857 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:10,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 33116.47ms. Allocated memory was 151.0MB in the beginning and 358.6MB in the end (delta: 207.6MB). Free memory was 77.0MB in the beginning and 149.7MB in the end (delta: -72.7MB). Peak memory consumption was 253.2MB. Max. memory is 16.1GB. [2023-11-11 23:48:10,860 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 33116.47ms. Allocated memory was 151.0MB in the beginning and 358.6MB in the end (delta: 207.6MB). Free memory was 77.0MB in the beginning and 149.7MB in the end (delta: -72.7MB). Peak memory consumption was 253.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 37852]: 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_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV --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 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:13,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:13,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-11 23:48:13,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:13,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:13,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:13,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:13,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:13,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:13,512 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:13,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:13,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:13,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:13,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:13,515 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:48:13,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:48:13,516 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:13,517 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:48:13,518 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:13,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:13,519 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:13,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:13,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:13,521 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:48:13,521 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:13,522 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:13,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:13,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:13,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:13,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:13,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:13,525 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:48:13,526 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:13,526 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:13,527 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:48:13,527 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:13,528 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_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 [2023-11-11 23:48:13,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:13,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:13,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:14,000 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:14,001 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:14,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-11 23:48:17,433 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:19,439 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:19,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-11 23:48:19,633 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data/da5c4bc48/1af86b92919d4466ac070024ae3078d9/FLAGce35170b1 [2023-11-11 23:48:19,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc50ea3-8a31-43c0-b7bd-7036bc48b709/bin/ukojak-verify-0OAaufAVZV/data/da5c4bc48/1af86b92919d4466ac070024ae3078d9 [2023-11-11 23:48:19,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:19,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:19,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:19,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:19,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:19,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:19" (1/1) ... [2023-11-11 23:48:19,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8de06bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:19, skipping insertion in model container [2023-11-11 23:48:19,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:19" (1/1) ... [2023-11-11 23:48:20,533 INFO L177 MainTranslator]: Built tables and reachable declarations