./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:43,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:43,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-11-19 02:55:43,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:43,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:44,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:44,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:44,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:44,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:44,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:44,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:44,014 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:44,015 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:44,016 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:44,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:44,017 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:44,017 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:44,018 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:44,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:44,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:44,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:44,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:44,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:44,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:44,022 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:44,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:44,023 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_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2023-11-19 02:55:44,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:44,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:44,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:44,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:44,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:44,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 02:55:47,532 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:49,500 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:49,501 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 02:55:49,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data/b914c9905/bd3a8f47cdfc47fe97d4079ba64cb890/FLAG397d89c5c [2023-11-19 02:55:49,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data/b914c9905/bd3a8f47cdfc47fe97d4079ba64cb890 [2023-11-19 02:55:49,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:49,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:49,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:49,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:49,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:49,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:49" (1/1) ... [2023-11-19 02:55:49,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0835c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:49, skipping insertion in model container [2023-11-19 02:55:49,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:49" (1/1) ... [2023-11-19 02:55:50,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:20,150 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-19 02:56:20,155 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-19 02:56:20,157 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-19 02:56:20,158 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-19 02:56:20,169 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-19 02:56:20,173 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-19 02:56:20,174 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-19 02:56:20,176 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-19 02:56:20,184 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-19 02:56:20,232 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-19 02:56:20,364 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-19 02:56:21,462 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-19 02:56:21,799 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-11-19 02:56:21,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3da120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:21, skipping insertion in model container [2023-11-19 02:56:21,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:21,801 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:56:21,804 INFO L158 Benchmark]: Toolchain (without parser) took 32027.39ms. Allocated memory was 180.4MB in the beginning and 364.9MB in the end (delta: 184.5MB). Free memory was 93.8MB in the beginning and 135.4MB in the end (delta: -41.7MB). Peak memory consumption was 250.9MB. Max. memory is 16.1GB. [2023-11-19 02:56:21,804 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:21,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32022.93ms. Allocated memory was 180.4MB in the beginning and 364.9MB in the end (delta: 184.5MB). Free memory was 93.8MB in the beginning and 135.4MB in the end (delta: -41.7MB). Peak memory consumption was 250.9MB. Max. memory is 16.1GB. [2023-11-19 02:56:21,808 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 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32022.93ms. Allocated memory was 180.4MB in the beginning and 364.9MB in the end (delta: 184.5MB). Free memory was 93.8MB in the beginning and 135.4MB in the end (delta: -41.7MB). Peak memory consumption was 250.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 36254]: 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_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:24,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:24,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2023-11-19 02:56:24,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:24,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:24,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:24,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:24,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:24,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:24,661 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:56:24,662 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:56:24,662 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:56:24,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:24,664 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:56:24,665 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:56:24,665 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:56:24,666 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:24,666 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:24,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:24,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:24,668 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:24,669 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:24,669 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:24,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:24,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:24,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:24,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:24,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:56:24,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:24,673 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:56:24,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:24,675 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_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2023-11-19 02:56:25,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:25,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:25,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:25,215 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:25,215 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:25,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 02:56:28,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:30,948 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:30,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 02:56:31,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data/78e43f682/b963103998804dcc8e0f33db22e6b972/FLAG568b53a0c [2023-11-19 02:56:31,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad44081-4fc4-458b-a16d-c13e66de7683/bin/ukojak-verify-G8NBE6pJGL/data/78e43f682/b963103998804dcc8e0f33db22e6b972 [2023-11-19 02:56:31,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:31,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:31,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:31,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:31,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:31,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc379ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31, skipping insertion in model container [2023-11-19 02:56:31,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,925 INFO L177 MainTranslator]: Built tables and reachable declarations