./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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 f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:26,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:26,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:08:26,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:26,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:26,676 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:26,677 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:26,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:26,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:26,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:26,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:26,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:26,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:26,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:26,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:26,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:26,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:26,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:26,685 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:26,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:26,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:26,692 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:26,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:26,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:26,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:26,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:26,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:26,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:26,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:26,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:26,697 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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2023-11-19 03:08:26,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:26,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:26,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:26,988 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:26,988 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:26,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 03:08:30,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:30,521 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:30,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 03:08:30,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data/a938df75a/65076da837bd4fd2b2ac55ad3414b4e2/FLAGd84fd072c [2023-11-19 03:08:30,571 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data/a938df75a/65076da837bd4fd2b2ac55ad3414b4e2 [2023-11-19 03:08:30,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:30,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:30,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:30,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:30,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:30,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcf0f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:30, skipping insertion in model container [2023-11-19 03:08:30,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:30" (1/1) ... [2023-11-19 03:08:30,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:31,085 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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2023-11-19 03:08:31,093 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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2023-11-19 03:08:31,969 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,970 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,974 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,976 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,978 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,993 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,994 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,996 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:31,997 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:32,003 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:32,004 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:32,015 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:32,015 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:32,354 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:08:32,355 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:08:32,356 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:08:32,358 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:08:32,359 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:08:32,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:08:32,361 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:08:32,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:08:32,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:08:32,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:08:32,520 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:08:32,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75a2f2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32, skipping insertion in model container [2023-11-19 03:08:32,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:32,522 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:08:32,524 INFO L158 Benchmark]: Toolchain (without parser) took 1942.70ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 95.1MB in the beginning and 131.2MB in the end (delta: -36.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,525 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 148.9MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:32,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1939.85ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 95.1MB in the beginning and 131.2MB in the end (delta: -36.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 03:08:32,528 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 148.9MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1939.85ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 95.1MB in the beginning and 131.2MB in the end (delta: -36.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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 f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:34,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:34,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:08:34,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:34,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:34,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:34,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:34,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:34,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:34,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:34,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:34,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:34,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:34,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:34,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:08:34,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:08:34,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:08:34,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:34,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:34,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:34,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:34,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:34,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:08:34,981 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:08:34,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:34,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:34,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:34,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:34,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:34,984 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:08:34,985 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:08:34,986 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:34,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:08:34,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:08:34,987 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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2023-11-19 03:08:35,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:35,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:35,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:35,376 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:35,377 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:35,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 03:08:38,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:39,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:39,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 03:08:39,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data/b5ce06947/27ee73d99d954043b62b598b47cac51f/FLAGc72610c20 [2023-11-19 03:08:39,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04392e4b-a1b6-41b9-9244-d27ac89b16bd/bin/ukojak-verify-G8NBE6pJGL/data/b5ce06947/27ee73d99d954043b62b598b47cac51f [2023-11-19 03:08:39,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:39,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:39,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:39,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:39,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:39,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:39,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdcd286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:39, skipping insertion in model container [2023-11-19 03:08:39,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:39" (1/1) ... [2023-11-19 03:08:39,283 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:39,537 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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2023-11-19 03:08:39,544 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_04392e4b-a1b6-41b9-9244-d27ac89b16bd/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2023-11-19 03:08:40,402 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,411 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,437 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,437 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,439 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,440 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,441 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,442 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,443 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,444 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:08:40,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:08:40,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:08:40,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:08:40,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:08:40,798 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:08:40,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:08:40,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:08:40,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:08:40,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:08:40,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:08:40,959 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:08:40,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29ecc1ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:40, skipping insertion in model container [2023-11-19 03:08:40,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:40,960 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:08:40,981 INFO L158 Benchmark]: Toolchain (without parser) took 1824.69ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 45.6MB in the end (delta: 22.2MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 03:08:40,981 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:40,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1819.25ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 45.6MB in the end (delta: 22.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-11-19 03:08:40,983 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1819.25ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 45.6MB in the end (delta: 22.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN