./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:59,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:59,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:49:59,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:59,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:59,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:59,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:49:59,309 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:49:59,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:59,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:59,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:59,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:49:59,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:59,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:59,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:49:59,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:59,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:49:59,323 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:49:59,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:59,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:49:59,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:59,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:59,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:59,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:59,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:59,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:59,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:59,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:49:59,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:59,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:59,331 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:49:59,332 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_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2023-11-11 23:49:59,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:59,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:59,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:59,758 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:59,758 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:59,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-11 23:50:03,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:05,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:05,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-11 23:50:05,418 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data/1ea6e4710/18d73f00df2c4c27bbb6cea8ef6b9589/FLAGd41eb08ec [2023-11-11 23:50:05,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data/1ea6e4710/18d73f00df2c4c27bbb6cea8ef6b9589 [2023-11-11 23:50:05,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:05,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:05,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:05,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:05,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:05,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:05" (1/1) ... [2023-11-11 23:50:05,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25dc4b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:05, skipping insertion in model container [2023-11-11 23:50:05,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:05" (1/1) ... [2023-11-11 23:50:06,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:35,307 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-11 23:50:35,308 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-11 23:50:35,309 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-11 23:50:35,311 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-11 23:50:35,313 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-11 23:50:35,314 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-11 23:50:35,315 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-11 23:50:35,317 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-11 23:50:35,319 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-11 23:50:35,366 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-11 23:50:35,537 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-11 23:50:36,403 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-11 23:50:36,845 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-11-11 23:50:36,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c04fa50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:36, skipping insertion in model container [2023-11-11 23:50:36,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:36,847 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-11 23:50:36,850 INFO L158 Benchmark]: Toolchain (without parser) took 31403.61ms. Allocated memory was 178.3MB in the beginning and 293.6MB in the end (delta: 115.3MB). Free memory was 112.6MB in the beginning and 124.0MB in the end (delta: -11.4MB). Peak memory consumption was 189.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:36,850 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:36,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 31398.94ms. Allocated memory was 178.3MB in the beginning and 293.6MB in the end (delta: 115.3MB). Free memory was 112.6MB in the beginning and 124.0MB in the end (delta: -11.4MB). Peak memory consumption was 189.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:36,854 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 31398.94ms. Allocated memory was 178.3MB in the beginning and 293.6MB in the end (delta: 115.3MB). Free memory was 112.6MB in the beginning and 124.0MB in the end (delta: -11.4MB). Peak memory consumption was 189.9MB. 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_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:39,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:39,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-11 23:50:39,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:39,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:39,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:39,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:39,522 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:39,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:39,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:39,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:39,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:39,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:39,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:39,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:50:39,532 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:50:39,532 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:39,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:50:39,533 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:39,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:39,535 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:39,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:39,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:39,536 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:50:39,537 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:39,537 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:39,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:39,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:39,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:39,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:39,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:39,541 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:50:39,541 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:39,541 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:39,542 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:50:39,542 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:39,542 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_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2023-11-11 23:50:39,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:39,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:39,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:39,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:39,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:39,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-11 23:50:43,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:45,382 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:45,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-11 23:50:45,624 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data/5e3d98cb8/4429367598114dc0bc142f208f73d0bd/FLAG815f99d79 [2023-11-11 23:50:45,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1414cbb-8e62-48f0-9df2-3b0ec610607a/bin/ukojak-verify-0OAaufAVZV/data/5e3d98cb8/4429367598114dc0bc142f208f73d0bd [2023-11-11 23:50:45,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:45,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:45,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:45,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:45,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:45,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:45" (1/1) ... [2023-11-11 23:50:45,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ca2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:45, skipping insertion in model container [2023-11-11 23:50:45,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:45" (1/1) ... [2023-11-11 23:50:46,449 INFO L177 MainTranslator]: Built tables and reachable declarations