./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 0e0057cc 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_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/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_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/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_aa6968dc-7b1e-416c-a3dc-d7799701babb/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 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:09,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:09,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 23:02:09,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:09,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:09,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:09,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:09,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:09,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:09,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:09,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:09,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:09,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:09,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:09,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:09,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:09,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:09,420 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:02:09,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:09,420 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:09,421 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:09,422 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:09,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:09,423 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:09,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:09,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:09,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:09,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:09,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:09,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:09,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:09,427 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:09,427 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_aa6968dc-7b1e-416c-a3dc-d7799701babb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 [2023-11-24 23:02:09,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:09,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:09,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:09,787 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:09,787 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:09,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-24 23:02:12,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:14,944 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:14,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-24 23:02:15,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data/bdcc40a53/e4f6cc24fdb74d349f6afe6b4d29d047/FLAGc2dc65b11 [2023-11-24 23:02:15,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data/bdcc40a53/e4f6cc24fdb74d349f6afe6b4d29d047 [2023-11-24 23:02:15,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:15,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:15,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:15,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:15,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:15,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:15" (1/1) ... [2023-11-24 23:02:15,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c597a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:15, skipping insertion in model container [2023-11-24 23:02:15,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:15" (1/1) ... [2023-11-24 23:02:15,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:48,625 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-24 23:02:48,626 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-24 23:02:48,627 WARN L638 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-24 23:02:48,628 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-24 23:02:48,630 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-24 23:02:48,631 WARN L638 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-24 23:02:48,632 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-24 23:02:48,634 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-24 23:02:48,636 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-24 23:02:48,727 WARN L638 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-24 23:02:48,928 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-24 23:02:49,730 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-24 23:02:50,213 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 23:02:50,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae9e750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:50, skipping insertion in model container [2023-11-24 23:02:50,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:50,215 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:02:50,218 INFO L158 Benchmark]: Toolchain (without parser) took 35066.11ms. Allocated memory was 182.5MB in the beginning and 398.5MB in the end (delta: 216.0MB). Free memory was 108.3MB in the beginning and 127.8MB in the end (delta: -19.5MB). Peak memory consumption was 262.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:50,219 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:50,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 35061.21ms. Allocated memory was 182.5MB in the beginning and 398.5MB in the end (delta: 216.0MB). Free memory was 108.3MB in the beginning and 127.8MB in the end (delta: -19.5MB). Peak memory consumption was 262.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:50,223 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 35061.21ms. Allocated memory was 182.5MB in the beginning and 398.5MB in the end (delta: 216.0MB). Free memory was 108.3MB in the beginning and 127.8MB in the end (delta: -19.5MB). Peak memory consumption was 262.6MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/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_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/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_aa6968dc-7b1e-416c-a3dc-d7799701babb/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 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:52,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:52,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-24 23:02:52,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:52,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:52,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:52,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:52,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:52,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:52,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:52,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:52,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:52,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:52,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:52,677 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:02:52,678 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:02:52,678 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:02:52,679 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:02:52,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:52,680 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:52,681 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:52,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:52,682 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:52,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:52,683 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:52,683 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:52,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:52,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:52,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:52,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:52,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:52,687 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:02:52,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:52,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:52,688 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:02:52,689 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:52,689 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_aa6968dc-7b1e-416c-a3dc-d7799701babb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 [2023-11-24 23:02:53,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:53,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:53,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:53,078 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:53,079 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:53,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-24 23:02:56,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:58,444 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:58,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2023-11-24 23:02:58,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data/88e6555cb/5f2001edee4444aa9b4f594bfa926934/FLAGf1ad873b6 [2023-11-24 23:02:58,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa6968dc-7b1e-416c-a3dc-d7799701babb/bin/ukojak-verify-afCqCEvfdi/data/88e6555cb/5f2001edee4444aa9b4f594bfa926934 [2023-11-24 23:02:58,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:58,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:58,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:58,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:58,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:58,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:58" (1/1) ... [2023-11-24 23:02:58,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636f0c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:58, skipping insertion in model container [2023-11-24 23:02:58,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:58" (1/1) ... [2023-11-24 23:02:59,298 INFO L177 MainTranslator]: Built tables and reachable declarations