./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:01:24,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:01:24,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:01:24,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:01:24,796 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:24,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:24,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:24,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:24,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:24,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:24,851 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:24,851 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:24,852 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:24,853 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:01:24,854 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:24,854 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:24,855 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:01:24,856 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:01:24,856 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:24,857 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:01:24,858 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:01:24,859 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:01:24,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:24,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:24,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:01:24,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:24,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:24,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:24,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:24,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:24,864 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:24,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:24,865 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:24,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:24,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:24,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:24,867 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:24,868 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:01:24,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:01:24,869 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:24,869 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:24,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:24,871 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da [2023-11-19 05:01:25,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:25,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:25,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:25,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:25,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:25,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 05:01:28,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:29,113 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:29,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 05:01:29,149 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data/56a4afa90/d22263f4afa04a1ebefa79e9e94f345e/FLAG4a529846d [2023-11-19 05:01:29,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data/56a4afa90/d22263f4afa04a1ebefa79e9e94f345e [2023-11-19 05:01:29,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:29,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:29,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:29,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:29,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:29,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:29" (1/1) ... [2023-11-19 05:01:29,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f77d673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:29, skipping insertion in model container [2023-11-19 05:01:29,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:29" (1/1) ... [2023-11-19 05:01:29,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:29,821 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-19 05:01:29,834 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-19 05:01:31,371 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,372 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,373 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,374 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,375 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,394 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,399 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,400 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,404 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,405 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:31,406 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:32,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:01:32,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:01:32,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:01:32,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:01:32,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:01:32,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:01:32,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:01:32,130 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:01:32,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:01:32,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:01:32,430 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:01:32,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79eff304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:32, skipping insertion in model container [2023-11-19 05:01:32,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:32,441 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:01:32,446 INFO L158 Benchmark]: Toolchain (without parser) took 3261.15ms. Allocated memory is still 165.7MB. Free memory was 124.8MB in the beginning and 117.0MB in the end (delta: 7.8MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2023-11-19 05:01:32,446 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:32,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3255.64ms. Allocated memory is still 165.7MB. Free memory was 124.8MB in the beginning and 117.0MB in the end (delta: 7.8MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2023-11-19 05:01:32,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3255.64ms. Allocated memory is still 165.7MB. Free memory was 124.8MB in the beginning and 117.0MB in the end (delta: 7.8MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:01:34,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:01:34,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:01:34,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:01:34,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:35,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:35,013 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:35,013 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:35,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:35,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:35,015 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:35,016 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:35,017 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:35,017 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:35,018 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:35,018 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:35,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:35,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:35,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:35,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:35,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:35,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:35,023 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:01:35,024 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:01:35,024 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:01:35,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:35,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:35,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:35,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:01:35,027 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:35,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:35,028 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:35,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:35,029 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:35,029 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:01:35,030 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:01:35,030 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:35,031 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:35,031 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:35,031 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da [2023-11-19 05:01:35,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:35,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:35,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:35,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:35,526 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:35,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 05:01:38,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:39,426 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:39,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 05:01:39,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data/f09a89ab2/77f8184262de42b4a013e0116189828a/FLAGaeb48c2d5 [2023-11-19 05:01:39,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/bin/utaipan-verify-t7M7D8N6sZ/data/f09a89ab2/77f8184262de42b4a013e0116189828a [2023-11-19 05:01:39,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:39,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:39,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:39,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:39,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:39,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:39" (1/1) ... [2023-11-19 05:01:39,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78cdb1a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:39, skipping insertion in model container [2023-11-19 05:01:39,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:39" (1/1) ... [2023-11-19 05:01:39,699 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:40,064 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-19 05:01:40,073 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_b1a3f0a8-d386-4402-b26b-bcba0eed51b2/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-19 05:01:41,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,430 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,430 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,431 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,432 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,449 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,452 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,453 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,454 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:41,454 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:42,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:01:42,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:01:42,090 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:01:42,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:01:42,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:01:42,101 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:01:42,102 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:01:42,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:01:42,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:01:42,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:01:42,359 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:01:42,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67c66c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:42, skipping insertion in model container [2023-11-19 05:01:42,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:42,360 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:01:42,362 INFO L158 Benchmark]: Toolchain (without parser) took 2870.32ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 41.3MB in the beginning and 33.2MB in the end (delta: 8.1MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-19 05:01:42,363 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:42,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2866.25ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 33.2MB in the end (delta: 7.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-19 05:01:42,374 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2866.25ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 33.2MB in the end (delta: 7.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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