./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/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_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/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_427940aa-ee7f-4cad-b943-56930a02732a/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 d52c8193c389b4976244e2d753aa2c945d7bac711ee4ced38f8fd578effa33f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:38:59,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:38:59,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:38:59,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:38:59,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:38:59,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:38:59,587 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:38:59,588 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:38:59,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:38:59,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:38:59,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:38:59,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:38:59,596 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:38:59,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:38:59,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:38:59,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:38:59,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:38:59,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:38:59,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:38:59,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:38:59,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:38:59,602 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:38:59,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:38:59,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:38:59,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:38:59,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:38:59,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:38:59,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:38:59,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:38:59,606 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:38:59,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:38:59,607 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:38:59,607 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:38:59,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:38:59,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:38:59,608 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:38:59,608 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_427940aa-ee7f-4cad-b943-56930a02732a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52c8193c389b4976244e2d753aa2c945d7bac711ee4ced38f8fd578effa33f3 [2023-11-19 07:38:59,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:00,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:00,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:00,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:00,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:00,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2023-11-19 07:39:02,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:03,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:03,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2023-11-19 07:39:03,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data/97e291173/9eeef133a189471591fed3e5b28d9f77/FLAG5e41139a9 [2023-11-19 07:39:03,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data/97e291173/9eeef133a189471591fed3e5b28d9f77 [2023-11-19 07:39:03,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:03,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:03,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:03,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:03,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:03,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:03" (1/1) ... [2023-11-19 07:39:03,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5389d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:03, skipping insertion in model container [2023-11-19 07:39:03,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:03" (1/1) ... [2023-11-19 07:39:03,868 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:39:04,129 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_427940aa-ee7f-4cad-b943-56930a02732a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i[4497,4510] [2023-11-19 07:39:04,138 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i[4557,4570] [2023-11-19 07:39:05,198 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,201 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,203 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,220 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,222 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,223 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:05,766 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:39:05,768 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:39:05,769 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:39:05,770 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:39:05,772 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:39:05,773 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:39:05,774 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:39:05,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:39:05,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:39:05,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:39:06,053 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:39:06,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1623af38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:06, skipping insertion in model container [2023-11-19 07:39:06,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:06,054 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:39:06,056 INFO L158 Benchmark]: Toolchain (without parser) took 2364.49ms. Allocated memory is still 201.3MB. Free memory was 164.4MB in the beginning and 107.6MB in the end (delta: 56.8MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 07:39:06,057 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:39:06,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2360.25ms. Allocated memory is still 201.3MB. Free memory was 164.2MB in the beginning and 107.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 07:39:06,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2360.25ms. Allocated memory is still 201.3MB. Free memory was 164.2MB in the beginning and 107.6MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/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_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/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_427940aa-ee7f-4cad-b943-56930a02732a/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 d52c8193c389b4976244e2d753aa2c945d7bac711ee4ced38f8fd578effa33f3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:39:08,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:39:08,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:39:08,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:39:08,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:39:08,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:39:08,726 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:39:08,727 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:39:08,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:39:08,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:39:08,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:39:08,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:39:08,735 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:39:08,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:39:08,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:39:08,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:39:08,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:39:08,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:39:08,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:39:08,740 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:39:08,741 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:39:08,741 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:39:08,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:39:08,742 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:39:08,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:39:08,743 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:39:08,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:39:08,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:39:08,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:39:08,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:39:08,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:39:08,746 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:39:08,747 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:39:08,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:39:08,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:39:08,748 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:39:08,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:39:08,748 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:39:08,748 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:39:08,749 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_427940aa-ee7f-4cad-b943-56930a02732a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52c8193c389b4976244e2d753aa2c945d7bac711ee4ced38f8fd578effa33f3 [2023-11-19 07:39:09,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:39:09,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:39:09,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:39:09,206 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:39:09,208 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:39:09,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2023-11-19 07:39:12,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:39:12,993 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:39:12,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i [2023-11-19 07:39:13,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data/681197d06/b5ef7f4ce50c44f8bb8cf6197958012f/FLAGc18ec81c9 [2023-11-19 07:39:13,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427940aa-ee7f-4cad-b943-56930a02732a/bin/uautomizer-verify-uCwYo4JHxu/data/681197d06/b5ef7f4ce50c44f8bb8cf6197958012f [2023-11-19 07:39:13,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:39:13,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:39:13,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:13,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:39:13,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:39:13,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:13" (1/1) ... [2023-11-19 07:39:13,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea4d43f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:13, skipping insertion in model container [2023-11-19 07:39:13,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:39:13" (1/1) ... [2023-11-19 07:39:13,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:39:13,610 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_427940aa-ee7f-4cad-b943-56930a02732a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i[4497,4510] [2023-11-19 07:39:13,618 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_427940aa-ee7f-4cad-b943-56930a02732a/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness_negated.i[4557,4570] [2023-11-19 07:39:14,617 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,618 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,619 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,620 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,641 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:14,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:39:15,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:39:15,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:39:15,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:39:15,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:39:15,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:39:15,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:39:15,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:39:15,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:39:15,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:39:15,134 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:39:15,357 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:39:15,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67698426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:39:15, skipping insertion in model container [2023-11-19 07:39:15,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:39:15,358 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:39:15,360 INFO L158 Benchmark]: Toolchain (without parser) took 2294.32ms. Allocated memory is still 98.6MB. Free memory was 65.1MB in the beginning and 66.3MB in the end (delta: -1.2MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2023-11-19 07:39:15,361 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:39:15,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2291.69ms. Allocated memory is still 98.6MB. Free memory was 64.8MB in the beginning and 66.3MB in the end (delta: -1.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2023-11-19 07:39:15,363 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2291.69ms. Allocated memory is still 98.6MB. Free memory was 64.8MB in the beginning and 66.3MB in the end (delta: -1.5MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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