./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:47,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:47,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:47,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:47,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:47,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:47,834 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:47,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:47,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:47,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:47,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:47,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:47,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:47,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:47,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:47,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:47,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:47,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:47,847 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:47,847 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:47,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:47,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:47,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:47,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:47,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:47,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:47,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:47,852 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:47,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:47,853 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:47,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2023-11-19 04:02:48,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:48,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:48,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:48,190 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:48,191 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:48,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:02:51,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:52,028 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:52,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:02:52,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data/3da360ce9/23221b68878c40fca780b1407e7b1a33/FLAG20c2165a4 [2023-11-19 04:02:52,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data/3da360ce9/23221b68878c40fca780b1407e7b1a33 [2023-11-19 04:02:52,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:52,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:52,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:52,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:52,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:52,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f489ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:52, skipping insertion in model container [2023-11-19 04:02:52,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:52" (1/1) ... [2023-11-19 04:02:52,228 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:52,533 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2023-11-19 04:02:52,541 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2023-11-19 04:02:53,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,462 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,491 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,492 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,494 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,495 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:02:53,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:02:53,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:02:53,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:02:54,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:02:54,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:02:54,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:02:54,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:02:54,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:02:54,011 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:02:54,013 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:02:54,321 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:02:54,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76913670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:54, skipping insertion in model container [2023-11-19 04:02:54,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:54,329 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:02:54,332 INFO L158 Benchmark]: Toolchain (without parser) took 2252.62ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 75.8MB in the beginning and 116.2MB in the end (delta: -40.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-19 04:02:54,332 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory was 103.3MB in the beginning and 103.3MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:54,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2249.76ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 75.8MB in the beginning and 116.2MB in the end (delta: -40.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-19 04:02:54,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory was 103.3MB in the beginning and 103.3MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2249.76ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 75.8MB in the beginning and 116.2MB in the end (delta: -40.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:56,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:57,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 04:02:57,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:57,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:57,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:57,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:57,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:57,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:57,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:57,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:57,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:57,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:57,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:57,068 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:57,069 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:57,069 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:57,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:57,070 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:57,072 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:57,072 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:57,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:57,073 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:57,074 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:57,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:57,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:57,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:57,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:57,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:57,077 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:57,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:57,078 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:57,079 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:57,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:57,079 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2023-11-19 04:02:57,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:57,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:57,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:57,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:57,571 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:57,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:03:00,742 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:01,453 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:01,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-19 04:03:01,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data/a781a0e78/1fae24d2c2b2488d9e013930706fa353/FLAG659af519b [2023-11-19 04:03:01,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/bin/ukojak-verify-G8NBE6pJGL/data/a781a0e78/1fae24d2c2b2488d9e013930706fa353 [2023-11-19 04:03:01,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:01,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:01,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:01,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:01,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:01,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:01" (1/1) ... [2023-11-19 04:03:01,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@259da8f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:01, skipping insertion in model container [2023-11-19 04:03:01,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:01" (1/1) ... [2023-11-19 04:03:01,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:01,965 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2023-11-19 04:03:01,973 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_3a327b96-fc3a-4b3b-b6e8-a726c9c6f2b6/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2023-11-19 04:03:03,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,171 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,172 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,174 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,195 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,196 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:03:03,792 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:03:03,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:03:03,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:03:03,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:03:03,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:03:03,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:03:03,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:03:03,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:03:03,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:03:03,804 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:03:04,076 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:03:04,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24ec84d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:04, skipping insertion in model container [2023-11-19 04:03:04,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:04,078 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:03:04,080 INFO L158 Benchmark]: Toolchain (without parser) took 2565.32ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.4MB in the beginning and 58.9MB in the end (delta: -10.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 04:03:04,081 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 142.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:04,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2561.03ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.2MB in the beginning and 58.9MB in the end (delta: -10.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-19 04:03:04,085 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 142.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2561.03ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 48.2MB in the beginning and 58.9MB in the end (delta: -10.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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