./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_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_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/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_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/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_e04df069-5c7d-4e96-96e6-b5e2174afe89/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 ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:00:05,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:00:05,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:00:05,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:00:05,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:00:05,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:00:05,135 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:00:05,135 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:00:05,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:00:05,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:00:05,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:00:05,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:00:05,139 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:00:05,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:00:05,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:00:05,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:00:05,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:00:05,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:00:05,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:00:05,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:00:05,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:00:05,145 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:00:05,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:00:05,146 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:00:05,147 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:00:05,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:05,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:00:05,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:00:05,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:00:05,150 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:00:05,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:00:05,151 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:00:05,151 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:00:05,152 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:00:05,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:00:05,153 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:00:05,153 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 [2023-11-19 08:00:05,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:00:05,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:00:05,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:00:05,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:00:05,440 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:00:05,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 08:00:08,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:00:09,222 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:00:09,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 08:00:09,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data/35e126c57/64e8854fd9094e34bc7038db883f7f89/FLAGeba3f6cba [2023-11-19 08:00:09,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data/35e126c57/64e8854fd9094e34bc7038db883f7f89 [2023-11-19 08:00:09,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:00:09,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:00:09,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:09,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:00:09,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:00:09,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:09" (1/1) ... [2023-11-19 08:00:09,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768490bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:09, skipping insertion in model container [2023-11-19 08:00:09,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:09" (1/1) ... [2023-11-19 08:00:09,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:00:09,793 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4492,4505] [2023-11-19 08:00:09,803 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4552,4565] [2023-11-19 08:00:10,944 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,946 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,948 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,963 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,964 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,967 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:10,967 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:11,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:00:11,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:00:11,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:00:11,441 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:00:11,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:00:11,451 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:00:11,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:00:11,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:00:11,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:00:11,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:00:11,745 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:00:11,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@589d800c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:11, skipping insertion in model container [2023-11-19 08:00:11,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:11,747 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:00:11,749 INFO L158 Benchmark]: Toolchain (without parser) took 2466.29ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 92.4MB in the beginning and 127.9MB in the end (delta: -35.5MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-19 08:00:11,750 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 88.1MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:00:11,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2460.53ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 92.0MB in the beginning and 127.9MB in the end (delta: -35.9MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-11-19 08:00:11,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 88.1MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2460.53ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 92.0MB in the beginning and 127.9MB in the end (delta: -35.9MB). Peak memory consumption was 27.7MB. 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/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_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/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_e04df069-5c7d-4e96-96e6-b5e2174afe89/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 ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:00:14,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:00:14,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 08:00:14,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:00:14,385 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:00:14,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:00:14,434 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:00:14,435 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:00:14,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:00:14,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:00:14,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:00:14,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:00:14,444 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:00:14,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:00:14,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:00:14,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:00:14,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:00:14,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:00:14,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:00:14,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 08:00:14,451 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 08:00:14,451 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 08:00:14,452 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:00:14,453 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:00:14,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:00:14,454 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:00:14,454 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:00:14,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:14,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:00:14,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:00:14,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:00:14,458 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 08:00:14,458 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 08:00:14,459 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:00:14,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:00:14,459 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:00:14,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:00:14,460 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 08:00:14,460 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:00:14,461 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 [2023-11-19 08:00:14,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:00:14,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:00:14,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:00:14,902 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:00:14,902 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:00:14,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 08:00:18,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:00:18,689 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:00:18,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 08:00:18,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data/f947447e7/c128f9f447bd46538d5aa8adfbcd3736/FLAG352490e9c [2023-11-19 08:00:18,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04df069-5c7d-4e96-96e6-b5e2174afe89/bin/uautomizer-verify-uCwYo4JHxu/data/f947447e7/c128f9f447bd46538d5aa8adfbcd3736 [2023-11-19 08:00:18,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:00:18,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:00:18,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:18,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:00:18,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:00:18,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:18" (1/1) ... [2023-11-19 08:00:18,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b5210f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:18, skipping insertion in model container [2023-11-19 08:00:18,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:18" (1/1) ... [2023-11-19 08:00:18,959 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:00:19,310 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4492,4505] [2023-11-19 08:00:19,318 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_e04df069-5c7d-4e96-96e6-b5e2174afe89/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4552,4565] [2023-11-19 08:00:20,377 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,384 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,385 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,413 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,415 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,419 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,419 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 08:00:20,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 08:00:20,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 08:00:20,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 08:00:20,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 08:00:20,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 08:00:20,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 08:00:20,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 08:00:20,880 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 08:00:20,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 08:00:20,882 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 08:00:21,109 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 08:00:21,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23aeb46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:21, skipping insertion in model container [2023-11-19 08:00:21,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:21,111 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 08:00:21,113 INFO L158 Benchmark]: Toolchain (without parser) took 2358.04ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.3MB in the beginning and 64.7MB in the end (delta: -18.4MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-11-19 08:00:21,114 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:00:21,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2351.77ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 64.7MB in the end (delta: -18.6MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-11-19 08:00:21,117 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 79.7MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2351.77ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 64.7MB in the end (delta: -18.6MB). Peak memory consumption was 28.1MB. 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