./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/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_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/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_afdd1942-ac79-4143-81b8-7205880dd03d/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 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:05:08,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:05:08,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:05:08,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:05:08,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:05:08,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:05:08,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:05:08,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:05:08,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:05:08,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:05:08,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:05:08,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:05:08,956 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:05:08,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:05:08,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:05:08,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:05:08,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:05:08,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:05:08,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:05:08,994 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:05:08,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:05:08,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:05:08,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:05:08,998 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:05:08,999 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:05:08,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:09,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:05:09,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:05:09,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:05:09,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:05:09,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:05:09,004 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:05:09,004 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:05:09,005 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:05:09,005 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:05:09,005 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:05:09,006 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_afdd1942-ac79-4143-81b8-7205880dd03d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2023-11-19 08:05:09,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:05:09,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:05:09,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:05:09,403 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:05:09,408 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:05:09,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 08:05:12,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:05:13,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:05:13,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 08:05:13,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data/662c4e9d1/b62ac37040754e2eb343853b1843e33b/FLAGb906defc5 [2023-11-19 08:05:13,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data/662c4e9d1/b62ac37040754e2eb343853b1843e33b [2023-11-19 08:05:13,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:05:13,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:05:13,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:13,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:05:13,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:05:13,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:13" (1/1) ... [2023-11-19 08:05:13,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea253d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:13, skipping insertion in model container [2023-11-19 08:05:13,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:13" (1/1) ... [2023-11-19 08:05:13,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:05:13,813 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_afdd1942-ac79-4143-81b8-7205880dd03d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2023-11-19 08:05:13,822 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_afdd1942-ac79-4143-81b8-7205880dd03d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2023-11-19 08:05:14,956 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:14,983 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:14,984 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:14,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:14,986 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,012 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,023 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,026 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,027 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,029 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,031 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,058 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,058 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:15,574 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:05:15,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:05:15,586 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:05:15,588 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:05:15,590 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:05:15,593 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:05:15,595 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:05:15,597 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:05:15,598 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:05:15,600 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:05:15,833 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:05:15,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@359f9546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:15, skipping insertion in model container [2023-11-19 08:05:15,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:15,835 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:05:15,837 INFO L158 Benchmark]: Toolchain (without parser) took 2435.42ms. Allocated memory was 125.8MB in the beginning and 188.7MB in the end (delta: 62.9MB). Free memory was 75.6MB in the beginning and 142.4MB in the end (delta: -66.8MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-19 08:05:15,838 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 125.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:05:15,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2432.66ms. Allocated memory was 125.8MB in the beginning and 188.7MB in the end (delta: 62.9MB). Free memory was 75.6MB in the beginning and 142.4MB in the end (delta: -66.8MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-19 08:05:15,842 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 125.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2432.66ms. Allocated memory was 125.8MB in the beginning and 188.7MB in the end (delta: 62.9MB). Free memory was 75.6MB in the beginning and 142.4MB in the end (delta: -66.8MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/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_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/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_afdd1942-ac79-4143-81b8-7205880dd03d/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 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:05:18,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:05:18,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 08:05:18,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:05:18,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:05:18,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:05:18,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:05:18,880 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:05:18,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:05:18,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:05:18,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:05:18,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:05:18,884 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:05:18,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:05:18,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:05:18,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:05:18,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:05:18,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:05:18,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:05:18,888 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 08:05:18,889 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 08:05:18,890 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 08:05:18,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:05:18,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:05:18,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:05:18,892 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:05:18,892 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:05:18,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:18,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:05:18,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:05:18,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:05:18,895 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 08:05:18,895 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 08:05:18,896 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:05:18,896 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:05:18,896 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:05:18,896 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:05:18,897 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 08:05:18,897 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:05:18,897 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_afdd1942-ac79-4143-81b8-7205880dd03d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2023-11-19 08:05:19,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:05:19,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:05:19,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:05:19,360 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:05:19,360 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:05:19,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 08:05:22,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:05:23,457 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:05:23,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2023-11-19 08:05:23,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data/3301d13cd/c6eec2c4eb604e22811ba6a0703e1830/FLAG343bb7178 [2023-11-19 08:05:23,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afdd1942-ac79-4143-81b8-7205880dd03d/bin/uautomizer-verify-uCwYo4JHxu/data/3301d13cd/c6eec2c4eb604e22811ba6a0703e1830 [2023-11-19 08:05:23,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:05:23,538 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:05:23,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:23,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:05:23,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:05:23,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:23" (1/1) ... [2023-11-19 08:05:23,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213908f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:23, skipping insertion in model container [2023-11-19 08:05:23,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:23" (1/1) ... [2023-11-19 08:05:23,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:05:24,119 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_afdd1942-ac79-4143-81b8-7205880dd03d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2023-11-19 08:05:24,131 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_afdd1942-ac79-4143-81b8-7205880dd03d/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2023-11-19 08:05:25,032 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,032 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,033 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,034 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,035 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,054 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,055 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,058 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,059 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,063 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,064 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,064 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:05:25,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:05:25,562 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:05:25,567 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:05:25,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:05:25,573 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:05:25,575 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:05:25,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:05:25,578 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:05:25,581 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:05:25,582 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:05:25,927 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:05:25,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11cad7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:25, skipping insertion in model container [2023-11-19 08:05:25,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:25,930 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:05:25,933 INFO L158 Benchmark]: Toolchain (without parser) took 2392.95ms. Allocated memory is still 111.1MB. Free memory was 80.5MB in the beginning and 56.7MB in the end (delta: 23.7MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-19 08:05:25,934 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.9MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:05:25,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2386.12ms. Allocated memory is still 111.1MB. Free memory was 80.5MB in the beginning and 56.7MB in the end (delta: 23.7MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-19 08:05:25,938 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.9MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2386.12ms. Allocated memory is still 111.1MB. Free memory was 80.5MB in the beginning and 56.7MB in the end (delta: 23.7MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN