./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_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_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:45:58,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:45:58,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:45:58,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:45:58,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:45:58,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:45:58,628 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:45:58,628 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:45:58,629 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:45:58,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:45:58,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:45:58,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:45:58,631 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:45:58,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:45:58,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:45:58,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:45:58,633 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:45:58,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:45:58,634 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:45:58,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:45:58,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:45:58,636 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:45:58,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:45:58,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:45:58,637 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:45:58,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:45:58,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:45:58,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:45:58,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:45:58,639 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:45:58,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:45:58,640 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:45:58,640 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:45:58,640 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:45:58,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:45:58,641 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:45:58,641 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 [2023-11-19 07:45:58,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:45:58,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:45:58,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:45:58,915 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:45:58,916 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:45:58,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 07:46:02,029 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:46:02,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:46:02,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 07:46:02,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data/0fe9d38e0/6d1bbada1fe34c74a9a99f0c208625ca/FLAG616d9676e [2023-11-19 07:46:02,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data/0fe9d38e0/6d1bbada1fe34c74a9a99f0c208625ca [2023-11-19 07:46:02,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:46:02,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:46:02,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:02,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:46:02,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:46:02,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:02" (1/1) ... [2023-11-19 07:46:02,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469dac13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:02, skipping insertion in model container [2023-11-19 07:46:02,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:02" (1/1) ... [2023-11-19 07:46:02,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:46:03,139 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_c1df41ad-d911-4ee6-96e3-804318cc7564/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2023-11-19 07:46:03,148 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_c1df41ad-d911-4ee6-96e3-804318cc7564/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2023-11-19 07:46:04,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,247 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,249 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,254 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,256 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,293 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,294 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,296 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,296 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,298 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,300 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,300 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,301 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:04,681 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:46:04,683 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:46:04,684 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:46:04,685 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:46:04,687 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:46:04,688 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:46:04,688 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:46:04,689 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:46:04,690 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:46:04,691 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:46:04,872 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:46:04,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ca83254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:04, skipping insertion in model container [2023-11-19 07:46:04,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:04,874 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:46:04,876 INFO L158 Benchmark]: Toolchain (without parser) took 2195.69ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 92.8MB in the beginning and 126.6MB in the end (delta: -33.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2023-11-19 07:46:04,876 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:46:04,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2190.18ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 92.5MB in the beginning and 126.6MB in the end (delta: -34.0MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2023-11-19 07:46:04,879 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 102.8MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2190.18ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 92.5MB in the beginning and 126.6MB in the end (delta: -34.0MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:46:07,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:46:07,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:46:07,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:46:07,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:46:07,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:46:07,467 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:46:07,468 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:46:07,469 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:46:07,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:46:07,470 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:46:07,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:46:07,472 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:46:07,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:46:07,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:46:07,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:46:07,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:46:07,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:46:07,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:46:07,476 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:46:07,477 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:46:07,477 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:46:07,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:46:07,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:46:07,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:46:07,480 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:46:07,480 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:46:07,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:46:07,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:46:07,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:46:07,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:46:07,483 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:46:07,483 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:46:07,483 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:46:07,484 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:46:07,484 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:46:07,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:46:07,485 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:46:07,485 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:46:07,485 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 [2023-11-19 07:46:07,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:46:07,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:46:07,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:46:07,866 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:46:07,867 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:46:07,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 07:46:10,882 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:46:11,510 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:46:11,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 07:46:11,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data/08dc5a184/e0ef9e74a84344ac8e7c832bd927a670/FLAG686f4dc73 [2023-11-19 07:46:11,560 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1df41ad-d911-4ee6-96e3-804318cc7564/bin/uautomizer-verify-uCwYo4JHxu/data/08dc5a184/e0ef9e74a84344ac8e7c832bd927a670 [2023-11-19 07:46:11,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:46:11,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:46:11,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:11,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:46:11,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:46:11,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:11" (1/1) ... [2023-11-19 07:46:11,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487a400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:11, skipping insertion in model container [2023-11-19 07:46:11,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:11" (1/1) ... [2023-11-19 07:46:11,744 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:46:12,066 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_c1df41ad-d911-4ee6-96e3-804318cc7564/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2023-11-19 07:46:12,074 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_c1df41ad-d911-4ee6-96e3-804318cc7564/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2023-11-19 07:46:13,190 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,197 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,198 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,225 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,226 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,227 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,228 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,229 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,230 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,231 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,231 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:46:13,607 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:46:13,608 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:46:13,609 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:46:13,611 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:46:13,612 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:46:13,613 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:46:13,613 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:46:13,614 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:46:13,615 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:46:13,615 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:46:13,821 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:46:13,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7662ba43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:13, skipping insertion in model container [2023-11-19 07:46:13,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:46:13,822 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:46:13,824 INFO L158 Benchmark]: Toolchain (without parser) took 2252.48ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 38.7MB in the beginning and 60.7MB in the end (delta: -22.1MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-11-19 07:46:13,825 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:46:13,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2249.47ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 38.5MB in the beginning and 60.7MB in the end (delta: -22.2MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-11-19 07:46:13,827 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 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2249.47ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 38.5MB in the beginning and 60.7MB in the end (delta: -22.2MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN