./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_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_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/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_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/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_3e0be509-29cb-4355-80c4-3f74b5573b72/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 c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:13,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:13,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:24:13,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:13,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:13,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:13,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:13,598 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:13,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:13,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:13,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:13,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:13,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:13,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:13,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:13,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:13,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:13,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:13,604 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:13,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:13,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:13,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:13,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:13,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:13,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:13,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:13,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:13,611 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:13,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:13,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:13,612 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_3e0be509-29cb-4355-80c4-3f74b5573b72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 [2023-11-19 03:24:13,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:13,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:13,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:13,916 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:13,917 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:13,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-19 03:24:17,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:17,589 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:17,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-19 03:24:17,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data/3d9cac414/70aa516964da4998a9999ff5fde4f797/FLAG2ddfd4869 [2023-11-19 03:24:17,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data/3d9cac414/70aa516964da4998a9999ff5fde4f797 [2023-11-19 03:24:17,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:17,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:17,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:17,655 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:17,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:17,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11788f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:17, skipping insertion in model container [2023-11-19 03:24:17,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:17" (1/1) ... [2023-11-19 03:24:17,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:18,138 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_3e0be509-29cb-4355-80c4-3f74b5573b72/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-19 03:24:18,148 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_3e0be509-29cb-4355-80c4-3f74b5573b72/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-19 03:24:19,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,247 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,249 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,250 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,251 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,286 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,292 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,295 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,298 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,303 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,304 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,305 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,305 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:19,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:24:19,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:24:19,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:24:19,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:24:19,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:24:19,855 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:24:19,856 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:24:19,857 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:24:19,858 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:24:19,859 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:24:20,120 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:24:20,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12a67b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:20, skipping insertion in model container [2023-11-19 03:24:20,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:20,122 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:24:20,124 INFO L158 Benchmark]: Toolchain (without parser) took 2472.03ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 90.7MB in the beginning and 153.1MB in the end (delta: -62.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 03:24:20,124 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:24:20,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.78ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 90.7MB in the beginning and 153.1MB in the end (delta: -62.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2023-11-19 03:24:20,127 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.78ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 90.7MB in the beginning and 153.1MB in the end (delta: -62.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/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_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/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_3e0be509-29cb-4355-80c4-3f74b5573b72/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 c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:22,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:22,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:24:22,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:22,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:22,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:22,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:22,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:22,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:22,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:22,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:22,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:22,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:22,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:22,790 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:24:22,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:24:22,791 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:24:22,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:22,792 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:22,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:22,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:22,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:22,794 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:22,795 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:22,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:22,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:22,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:22,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:22,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:22,798 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:24:22,800 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:22,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:22,801 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:24:22,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:24:22,802 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_3e0be509-29cb-4355-80c4-3f74b5573b72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9366fdd5d21c350c15a66da5c847539e77b568b4d6276b0911cc19e72422513 [2023-11-19 03:24:23,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:23,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:23,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:23,307 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:23,307 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:23,309 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-19 03:24:26,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:27,220 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:27,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i [2023-11-19 03:24:27,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data/63c4e98aa/a214acc77b9f4f629ea24737317aca75/FLAGf70a82b73 [2023-11-19 03:24:27,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0be509-29cb-4355-80c4-3f74b5573b72/bin/ukojak-verify-G8NBE6pJGL/data/63c4e98aa/a214acc77b9f4f629ea24737317aca75 [2023-11-19 03:24:27,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:27,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:27,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:27,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:27,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:27,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:27" (1/1) ... [2023-11-19 03:24:27,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279d6055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:27, skipping insertion in model container [2023-11-19 03:24:27,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:27" (1/1) ... [2023-11-19 03:24:27,451 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:27,797 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_3e0be509-29cb-4355-80c4-3f74b5573b72/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4494,4507] [2023-11-19 03:24:27,806 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_3e0be509-29cb-4355-80c4-3f74b5573b72/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness_negated.i[4554,4567] [2023-11-19 03:24:28,993 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:28,997 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:28,998 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:28,999 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,001 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,030 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,035 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,043 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,044 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,049 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,052 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,055 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,056 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:24:29,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:24:29,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:24:29,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:24:29,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:24:29,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:24:29,557 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:24:29,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:24:29,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:24:29,560 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:24:29,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:24:29,756 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:24:29,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e5faa6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:29, skipping insertion in model container [2023-11-19 03:24:29,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:29,758 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:24:29,760 INFO L158 Benchmark]: Toolchain (without parser) took 2482.00ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 52.6MB in the beginning and 81.6MB in the end (delta: -29.0MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 03:24:29,761 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.2MB in the end (delta: 159.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:24:29,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2479.30ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 81.6MB in the end (delta: -29.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 03:24:29,765 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.2MB in the end (delta: 159.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2479.30ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 81.6MB in the end (delta: -29.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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