./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:17,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:17,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:26:17,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:17,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:17,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:17,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:17,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:17,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:17,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:17,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:17,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:17,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:17,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:17,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:17,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:17,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:17,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:17,789 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:17,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:17,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:17,791 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:17,792 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:17,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:17,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:17,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:17,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:17,794 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:17,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:17,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:17,796 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-11-19 03:26:18,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:18,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:18,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:18,178 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:18,179 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:18,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 03:26:21,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:21,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:21,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 03:26:21,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data/a0df77187/6b89d294c8bb4cf3ab724161711e1983/FLAGc06579a04 [2023-11-19 03:26:21,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data/a0df77187/6b89d294c8bb4cf3ab724161711e1983 [2023-11-19 03:26:21,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:21,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:21,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:21,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:21,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:21,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:21" (1/1) ... [2023-11-19 03:26:21,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f18c018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:21, skipping insertion in model container [2023-11-19 03:26:21,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:21" (1/1) ... [2023-11-19 03:26:21,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:22,215 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-19 03:26:22,223 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-19 03:26:23,216 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,217 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,218 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,221 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,237 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,238 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,240 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,241 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,245 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:23,719 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:26:23,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:26:23,722 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:26:23,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:26:23,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:26:23,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:26:23,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:26:23,728 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:26:23,729 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:26:23,730 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:26:23,989 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:26:23,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20445f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:23, skipping insertion in model container [2023-11-19 03:26:23,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:23,990 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:26:23,992 INFO L158 Benchmark]: Toolchain (without parser) took 2124.45ms. Allocated memory is still 157.3MB. Free memory was 119.1MB in the beginning and 118.6MB in the end (delta: 476.1kB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2023-11-19 03:26:23,993 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:26:23,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2121.86ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 118.6MB in the end (delta: -88.1kB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2023-11-19 03:26:23,995 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2121.86ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 118.6MB in the end (delta: -88.1kB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:26,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:26,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:26:26,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:26,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:26,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:26,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:26,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:26,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:26,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:26,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:26,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:26,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:26,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:26,573 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:26:26,574 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:26:26,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:26:26,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:26,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:26,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:26,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:26,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:26,577 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:26:26,578 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:26:26,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:26,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:26,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:26,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:26,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:26,580 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:26:26,582 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:26:26,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:26,582 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:26:26,583 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:26:26,583 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c504bc2fd23c9ce280a0a1b43a680048f163183a3674ad6d00cde5eb05799 [2023-11-19 03:26:26,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:26,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:26,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:26,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:26,991 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:26,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 03:26:30,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:30,647 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:30,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i [2023-11-19 03:26:30,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data/bf3c05db1/8a6ebb87903247ba80932c763e15bb39/FLAGd59df2437 [2023-11-19 03:26:30,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/bin/ukojak-verify-G8NBE6pJGL/data/bf3c05db1/8a6ebb87903247ba80932c763e15bb39 [2023-11-19 03:26:30,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:30,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:30,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:30,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:30,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:30,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:30" (1/1) ... [2023-11-19 03:26:30,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f97236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:30, skipping insertion in model container [2023-11-19 03:26:30,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:30" (1/1) ... [2023-11-19 03:26:30,852 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:31,212 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4496,4509] [2023-11-19 03:26:31,221 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_7ab881c5-8f06-4744-966f-1c1ae90ad5d1/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness.i[4556,4569] [2023-11-19 03:26:32,387 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,388 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,390 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,393 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,420 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,422 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,431 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,432 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,434 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,435 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:26:32,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:26:32,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:26:32,873 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:26:32,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:26:32,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:26:32,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:26:32,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:26:32,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:26:32,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:26:32,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:26:33,079 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:26:33,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e99cfed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:33, skipping insertion in model container [2023-11-19 03:26:33,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:33,081 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:26:33,083 INFO L158 Benchmark]: Toolchain (without parser) took 2370.55ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 53.1MB in the beginning and 54.2MB in the end (delta: -1.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 03:26:33,083 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:26:33,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2366.16ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 53.1MB in the beginning and 54.2MB in the end (delta: -1.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 03:26:33,087 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 126.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2366.16ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 53.1MB in the beginning and 54.2MB in the end (delta: -1.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: 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