./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/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_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi --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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:11,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:11,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-11-24 23:09:11,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:11,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:11,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:11,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:11,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:11,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:11,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:11,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:11,487 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:11,488 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:11,490 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:11,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:11,491 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:11,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:11,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:11,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:11,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:11,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:11,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:11,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:11,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:11,496 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:11,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:11,496 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_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2023-11-24 23:09:11,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:11,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:11,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:11,835 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:11,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:11,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-24 23:09:14,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:17,027 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:17,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-24 23:09:17,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data/d8e2c661f/e447a272a6534ec281e103b9fa0bc216/FLAG996a19197 [2023-11-24 23:09:17,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data/d8e2c661f/e447a272a6534ec281e103b9fa0bc216 [2023-11-24 23:09:17,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:17,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:17,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:17,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:17,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:17,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:17,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc40f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:17, skipping insertion in model container [2023-11-24 23:09:17,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:17" (1/1) ... [2023-11-24 23:09:18,126 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:53,076 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-24 23:09:53,085 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-24 23:09:53,087 WARN L638 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-24 23:09:53,090 WARN L638 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-24 23:09:53,106 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-24 23:09:53,107 WARN L638 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-24 23:09:53,108 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-24 23:09:53,121 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-24 23:09:53,123 WARN L638 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-24 23:09:53,173 WARN L638 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-24 23:09:53,372 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-24 23:09:54,245 WARN L638 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-24 23:09:54,593 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 23:09:54,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c34ea73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:54, skipping insertion in model container [2023-11-24 23:09:54,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:54,595 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-24 23:09:54,598 INFO L158 Benchmark]: Toolchain (without parser) took 37257.26ms. Allocated memory was 195.0MB in the beginning and 333.4MB in the end (delta: 138.4MB). Free memory was 105.7MB in the beginning and 77.8MB in the end (delta: 27.9MB). Peak memory consumption was 214.6MB. Max. memory is 16.1GB. [2023-11-24 23:09:54,598 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 100.0MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:54,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 37252.56ms. Allocated memory was 195.0MB in the beginning and 333.4MB in the end (delta: 138.4MB). Free memory was 105.7MB in the beginning and 77.8MB in the end (delta: 27.9MB). Peak memory consumption was 214.6MB. Max. memory is 16.1GB. [2023-11-24 23:09:54,602 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 100.0MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 37252.56ms. Allocated memory was 195.0MB in the beginning and 333.4MB in the end (delta: 138.4MB). Free memory was 105.7MB in the beginning and 77.8MB in the end (delta: 27.9MB). Peak memory consumption was 214.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 36411]: 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_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/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_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi --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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:57,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:57,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2023-11-24 23:09:57,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:57,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:57,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:57,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:57,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:57,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:57,312 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:09:57,313 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:09:57,313 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:09:57,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:57,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:09:57,316 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:09:57,316 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:09:57,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:57,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:57,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:57,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:57,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:57,319 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:57,319 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:57,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:57,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:57,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:57,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:57,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:09:57,322 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:57,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:09:57,324 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:57,324 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_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2023-11-24 23:09:57,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:57,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:57,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:57,761 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:57,761 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:57,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-24 23:10:01,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:03,390 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:03,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-24 23:10:03,717 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data/ca63ae7d2/a1459ac27a754579a156c6188125d70e/FLAGb14610869 [2023-11-24 23:10:03,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be50a7f5-4546-4e70-8135-5a2c9c6c8e7e/bin/ukojak-verify-afCqCEvfdi/data/ca63ae7d2/a1459ac27a754579a156c6188125d70e [2023-11-24 23:10:03,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:03,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:03,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:03,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:03,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:03,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:03" (1/1) ... [2023-11-24 23:10:03,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3ab9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:03, skipping insertion in model container [2023-11-24 23:10:03,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:03" (1/1) ... [2023-11-24 23:10:04,479 INFO L177 MainTranslator]: Built tables and reachable declarations