./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/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_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL --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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:12,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:12,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:03:12,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:12,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:12,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:12,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:12,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:13,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:13,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:13,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:13,007 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:13,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:13,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:13,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:13,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:13,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:13,011 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:03:13,011 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:03:13,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:13,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:13,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:13,013 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:13,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:13,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:13,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:13,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:13,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:13,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:13,016 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:13,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:13,017 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:13,018 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_10459551-dc37-45c9-b56f-553f5bece243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2023-11-19 03:03:13,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:13,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:13,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:13,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:13,338 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:13,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-19 03:03:16,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:18,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:18,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-19 03:03:18,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data/723a65f7b/45ecb795f6d84ea1b53e6dfbc6484c50/FLAG1ccd255be [2023-11-19 03:03:18,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data/723a65f7b/45ecb795f6d84ea1b53e6dfbc6484c50 [2023-11-19 03:03:18,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:18,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:18,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:18,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:18,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:18,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:18" (1/1) ... [2023-11-19 03:03:18,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb0eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:18, skipping insertion in model container [2023-11-19 03:03:18,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:18" (1/1) ... [2023-11-19 03:03:19,363 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:49,359 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-19 03:03:49,365 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-19 03:03:49,366 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-19 03:03:49,368 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-19 03:03:49,373 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-19 03:03:49,376 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-19 03:03:49,378 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-19 03:03:49,386 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-19 03:03:49,388 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-19 03:03:49,462 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-19 03:03:49,647 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-19 03:03:50,415 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-19 03:03:50,817 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 03:03:50,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d530881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:50, skipping insertion in model container [2023-11-19 03:03:50,819 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:50,820 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:03:50,822 INFO L158 Benchmark]: Toolchain (without parser) took 32153.21ms. Allocated memory was 178.3MB in the beginning and 312.5MB in the end (delta: 134.2MB). Free memory was 108.9MB in the beginning and 143.1MB in the end (delta: -34.2MB). Peak memory consumption was 211.7MB. Max. memory is 16.1GB. [2023-11-19 03:03:50,823 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 140.5MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:50,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32150.79ms. Allocated memory was 178.3MB in the beginning and 312.5MB in the end (delta: 134.2MB). Free memory was 108.9MB in the beginning and 143.1MB in the end (delta: -34.2MB). Peak memory consumption was 211.7MB. Max. memory is 16.1GB. [2023-11-19 03:03:50,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 140.5MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32150.79ms. Allocated memory was 178.3MB in the beginning and 312.5MB in the end (delta: 134.2MB). Free memory was 108.9MB in the beginning and 143.1MB in the end (delta: -34.2MB). Peak memory consumption was 211.7MB. 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_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/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_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL --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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:53,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:53,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-19 03:03:53,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:53,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:53,307 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:53,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:53,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:53,309 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:53,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:53,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:53,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:53,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:53,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:53,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:03:53,313 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:03:53,314 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:03:53,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:03:53,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:03:53,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:53,316 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:53,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:53,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:53,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:53,319 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:53,319 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:53,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:53,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:53,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:53,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:53,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:53,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:03:53,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:53,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:53,324 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:03:53,324 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:53,325 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_10459551-dc37-45c9-b56f-553f5bece243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2023-11-19 03:03:53,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:53,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:53,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:53,754 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:53,759 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:53,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-19 03:03:56,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:59,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:59,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2023-11-19 03:03:59,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data/f84b8de65/a387c7c12dcb423a8c1acc24ede52f90/FLAGdcf554153 [2023-11-19 03:03:59,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10459551-dc37-45c9-b56f-553f5bece243/bin/ukojak-verify-G8NBE6pJGL/data/f84b8de65/a387c7c12dcb423a8c1acc24ede52f90 [2023-11-19 03:03:59,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:59,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:59,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:59,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:59,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:59,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:59" (1/1) ... [2023-11-19 03:03:59,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf0da5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:59, skipping insertion in model container [2023-11-19 03:03:59,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:59" (1/1) ... [2023-11-19 03:04:00,287 INFO L177 MainTranslator]: Built tables and reachable declarations