./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:56:39,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:56:39,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:56:39,771 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:56:39,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:56:39,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:56:39,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:56:39,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:56:39,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:56:39,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:56:39,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:56:39,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:56:39,804 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:56:39,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:56:39,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:56:39,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:56:39,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:56:39,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:56:39,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:56:39,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:56:39,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:56:39,810 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:56:39,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:56:39,811 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:56:39,811 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:56:39,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:56:39,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:56:39,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:56:39,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:56:39,816 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:56:39,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:56:39,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:56:39,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:56:39,819 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:56:39,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:56:39,820 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:56:39,820 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2023-11-19 07:56:40,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:56:40,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:56:40,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:56:40,177 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:56:40,178 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:56:40,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-19 07:56:43,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:56:44,120 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:56:44,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-19 07:56:44,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data/b881bd547/3103ed67f5f44353baa4edbaa2361809/FLAGe2726d4f4 [2023-11-19 07:56:44,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data/b881bd547/3103ed67f5f44353baa4edbaa2361809 [2023-11-19 07:56:44,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:56:44,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:56:44,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:44,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:56:44,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:56:44,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:44" (1/1) ... [2023-11-19 07:56:44,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159f95c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:44, skipping insertion in model container [2023-11-19 07:56:44,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:44" (1/1) ... [2023-11-19 07:56:44,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:56:44,571 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-19 07:56:44,579 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-19 07:56:45,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,651 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,652 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,653 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,686 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,690 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,693 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,697 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,701 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,707 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,708 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:45,709 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:46,234 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:56:46,272 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:56:46,274 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:56:46,275 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:56:46,277 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:56:46,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:56:46,279 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:56:46,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:56:46,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:56:46,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:56:46,480 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:56:46,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@719d710f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:46, skipping insertion in model container [2023-11-19 07:56:46,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:46,482 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:56:46,484 INFO L158 Benchmark]: Toolchain (without parser) took 2300.30ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 124.7MB in the beginning and 154.7MB in the end (delta: -29.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 07:56:46,485 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 163.6MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:56:46,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2297.61ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 124.4MB in the beginning and 154.7MB in the end (delta: -30.2MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 07:56:46,487 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 163.6MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2297.61ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 124.4MB in the beginning and 154.7MB in the end (delta: -30.2MB). Peak memory consumption was 54.5MB. 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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 bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:56:49,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:56:49,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:56:49,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:56:49,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:56:49,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:56:49,189 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:56:49,190 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:56:49,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:56:49,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:56:49,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:56:49,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:56:49,194 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:56:49,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:56:49,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:56:49,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:56:49,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:56:49,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:56:49,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:56:49,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:56:49,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:56:49,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:56:49,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:56:49,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:56:49,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:56:49,206 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:56:49,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:56:49,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:56:49,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:56:49,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:56:49,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:56:49,209 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:56:49,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:56:49,210 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:56:49,210 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:56:49,210 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:56:49,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:56:49,210 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:56:49,211 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:56:49,212 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2023-11-19 07:56:49,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:56:49,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:56:49,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:56:49,599 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:56:49,600 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:56:49,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-19 07:56:52,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:56:53,392 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:56:53,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2023-11-19 07:56:53,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data/4980b8424/18eb5586410e4169971c5813e109b73a/FLAGae079f776 [2023-11-19 07:56:53,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d61d89-7362-4a9f-836a-7e5d4f0c194a/bin/uautomizer-verify-uCwYo4JHxu/data/4980b8424/18eb5586410e4169971c5813e109b73a [2023-11-19 07:56:53,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:56:53,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:56:53,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:53,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:56:53,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:56:53,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:53" (1/1) ... [2023-11-19 07:56:53,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d88975c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:53, skipping insertion in model container [2023-11-19 07:56:53,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:53" (1/1) ... [2023-11-19 07:56:53,581 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:56:53,825 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2023-11-19 07:56:53,833 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_22d61d89-7362-4a9f-836a-7e5d4f0c194a/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2023-11-19 07:56:54,829 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,830 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,830 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,831 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,833 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,854 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,855 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,858 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,861 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,870 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,873 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:54,874 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:56:55,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:56:55,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:56:55,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:56:55,377 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:56:55,379 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:56:55,380 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:56:55,381 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:56:55,382 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:56:55,383 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:56:55,384 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:56:55,597 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:56:55,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45e1fa7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:55, skipping insertion in model container [2023-11-19 07:56:55,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:56:55,599 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:56:55,601 INFO L158 Benchmark]: Toolchain (without parser) took 2158.71ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 49.6MB in the beginning and 65.8MB in the end (delta: -16.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 07:56:55,602 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:56:55,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2155.81ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 49.4MB in the beginning and 65.8MB in the end (delta: -16.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 07:56:55,605 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 79.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2155.81ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 49.4MB in the beginning and 65.8MB in the end (delta: -16.4MB). Peak memory consumption was 19.1MB. 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