./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:55,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:55,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:17:55,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:55,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:55,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:55,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:55,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:55,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:55,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:55,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:55,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:55,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:55,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:55,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:55,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:56,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:56,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:56,001 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:56,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:56,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:56,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:56,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:56,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:56,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:56,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:56,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:56,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:56,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:56,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:56,008 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2023-11-19 03:17:56,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:56,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:56,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:56,330 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:56,330 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:56,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 03:17:59,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:59,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:59,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 03:18:00,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data/8dbca5bf7/a5043184cbad48cc97bbf778d73d1fa5/FLAGf497e5092 [2023-11-19 03:18:00,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data/8dbca5bf7/a5043184cbad48cc97bbf778d73d1fa5 [2023-11-19 03:18:00,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:00,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:00,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:00,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:00,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:00,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:00" (1/1) ... [2023-11-19 03:18:00,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70725465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:00, skipping insertion in model container [2023-11-19 03:18:00,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:00" (1/1) ... [2023-11-19 03:18:00,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:00,507 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2023-11-19 03:18:00,515 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2023-11-19 03:18:01,302 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,303 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,306 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,309 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,324 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,325 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,327 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,328 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,330 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,332 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,332 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,333 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:01,752 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:18:01,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:18:01,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:18:01,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:18:01,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:18:01,760 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:18:01,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:18:01,762 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:18:01,762 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:18:01,763 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:18:01,947 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:18:01,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6eaec2ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:01, skipping insertion in model container [2023-11-19 03:18:01,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:01,961 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:18:01,963 INFO L158 Benchmark]: Toolchain (without parser) took 1911.27ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 70.2MB in the beginning and 102.0MB in the end (delta: -31.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-19 03:18:01,964 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 102.2MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:01,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1906.30ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 69.9MB in the beginning and 102.0MB in the end (delta: -32.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-19 03:18:01,967 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory was 102.2MB in the beginning and 102.2MB in the end (delta: 26.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1906.30ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 69.9MB in the beginning and 102.0MB in the end (delta: -32.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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 b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:04,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:04,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:18:04,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:04,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:04,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:04,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:04,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:04,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:04,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:04,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:04,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:04,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:04,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:04,681 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:18:04,682 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:18:04,682 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:18:04,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:04,683 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:04,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:04,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:04,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:04,686 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:18:04,686 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:18:04,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:04,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:04,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:04,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:04,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:04,689 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:18:04,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:18:04,690 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:04,691 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:18:04,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:18:04,691 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8488bc4b38d88c79bc520e9824284003ed2f71ce856a53cf11e7fc61dbeef4b [2023-11-19 03:18:05,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:05,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:05,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:05,093 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:05,093 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:05,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 03:18:08,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:08,785 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:08,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i [2023-11-19 03:18:08,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data/d2cf38b5f/84315268a65a41f2938c6df63c282316/FLAGef523366f [2023-11-19 03:18:08,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/bin/ukojak-verify-G8NBE6pJGL/data/d2cf38b5f/84315268a65a41f2938c6df63c282316 [2023-11-19 03:18:08,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:08,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:08,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:08,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:08,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:08,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:08" (1/1) ... [2023-11-19 03:18:08,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e49a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:08, skipping insertion in model container [2023-11-19 03:18:08,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:08" (1/1) ... [2023-11-19 03:18:08,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:09,318 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2023-11-19 03:18:09,326 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_5b42eb90-9e30-4e50-9dbd-1cd22f2fa018/sv-benchmarks/c/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2023-11-19 03:18:10,434 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,435 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,436 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,437 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,438 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,452 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,453 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,458 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,459 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,462 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:18:10,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:18:10,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:18:10,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:18:10,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:18:10,866 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:18:10,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:18:10,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:18:10,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:18:10,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:18:10,873 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:18:11,067 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:18:11,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bc9507b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:11, skipping insertion in model container [2023-11-19 03:18:11,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:11,068 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:18:11,070 INFO L158 Benchmark]: Toolchain (without parser) took 2222.33ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 38.3MB in the beginning and 31.1MB in the end (delta: 7.2MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:11,070 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:11,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2219.66ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 38.1MB in the beginning and 31.1MB in the end (delta: 7.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:11,073 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2219.66ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 38.1MB in the beginning and 31.1MB in the end (delta: 7.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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