./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/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_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:31,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:31,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:05:31,875 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:31,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:31,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:31,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:31,901 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:31,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:31,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:31,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:31,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:31,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:31,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:31,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:31,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:31,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:31,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:31,909 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:31,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:31,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:31,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:31,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:31,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:31,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:31,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:31,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:31,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:31,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:31,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:31,917 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_dad7054b-5601-4a06-b6bf-6d461bf9486d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 [2023-11-19 03:05:32,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:32,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:32,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:32,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:32,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:32,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2023-11-19 03:05:37,456 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:37,943 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:37,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2023-11-19 03:05:37,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data/87b41e3f5/6368ef954a02472b91e037e8f387a388/FLAGda76e8593 [2023-11-19 03:05:38,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data/87b41e3f5/6368ef954a02472b91e037e8f387a388 [2023-11-19 03:05:38,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:38,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:38,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:38,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:38,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:38,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:38" (1/1) ... [2023-11-19 03:05:38,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105c42a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:38, skipping insertion in model container [2023-11-19 03:05:38,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:38" (1/1) ... [2023-11-19 03:05:38,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:38,404 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i[4496,4509] [2023-11-19 03:05:38,413 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i[4556,4569] [2023-11-19 03:05:39,442 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,443 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,444 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,464 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,471 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,473 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:39,949 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:05:39,958 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:05:39,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:05:39,961 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:05:39,963 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:05:39,964 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:05:39,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:05:39,967 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:05:39,968 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:05:39,973 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:05:40,217 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:05:40,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73552a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:40, skipping insertion in model container [2023-11-19 03:05:40,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:40,219 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:05:40,221 INFO L158 Benchmark]: Toolchain (without parser) took 2203.32ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 134.1MB in the end (delta: -9.7MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2023-11-19 03:05:40,222 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 87.5MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:40,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2197.79ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 134.1MB in the end (delta: -9.7MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2023-11-19 03:05:40,224 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 87.5MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2197.79ms. Allocated memory is still 184.5MB. Free memory was 124.4MB in the beginning and 134.1MB in the end (delta: -9.7MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax 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_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/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_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:42,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:43,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:05:43,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:43,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:43,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:43,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:43,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:43,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:43,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:43,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:43,164 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:43,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:43,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:43,167 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:05:43,168 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:05:43,168 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:05:43,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:43,169 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:43,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:43,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:43,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:43,173 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:43,173 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:43,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:43,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:43,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:43,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:43,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:43,176 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:05:43,178 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:43,178 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:43,178 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:05:43,179 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:43,179 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_dad7054b-5601-4a06-b6bf-6d461bf9486d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49ed7f3e9a0a6ed433709b0bb1effeae8bd9acd1921ce556b935c6a1999ca674 [2023-11-19 03:05:43,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:43,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:43,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:43,671 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:43,672 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:43,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2023-11-19 03:05:46,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:47,648 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:47,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i [2023-11-19 03:05:47,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data/50e319a79/6a6a34cf82144f09a7de657d81a6c5d7/FLAG0e2f0bcd8 [2023-11-19 03:05:47,701 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/bin/ukojak-verify-G8NBE6pJGL/data/50e319a79/6a6a34cf82144f09a7de657d81a6c5d7 [2023-11-19 03:05:47,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:47,709 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:47,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:47,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:47,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:47,720 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe3fece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:47, skipping insertion in model container [2023-11-19 03:05:47,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:47" (1/1) ... [2023-11-19 03:05:47,856 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:48,176 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i[4496,4509] [2023-11-19 03:05:48,184 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dad7054b-5601-4a06-b6bf-6d461bf9486d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness_negated.i[4556,4569] [2023-11-19 03:05:49,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,393 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,394 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,396 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,397 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,418 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,419 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,428 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,434 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,439 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,440 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,442 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:05:49,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:05:49,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:05:49,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:05:49,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:05:49,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:05:49,946 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:05:49,948 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:05:49,950 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:05:49,951 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:05:49,953 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:05:50,178 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:05:50,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f42307a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50, skipping insertion in model container [2023-11-19 03:05:50,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:50,179 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:05:50,183 INFO L158 Benchmark]: Toolchain (without parser) took 2471.95ms. Allocated memory is still 94.4MB. Free memory was 63.6MB in the beginning and 64.2MB in the end (delta: -619.5kB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,184 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:50,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.83ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 64.2MB in the end (delta: -895.6kB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-11-19 03:05:50,186 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.83ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 64.2MB in the end (delta: -895.6kB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN