./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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 f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:19,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:19,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:43:19,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:19,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:19,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:19,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:19,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:19,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:19,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:19,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:19,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:19,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:19,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:19,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:19,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:19,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:19,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:19,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:19,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:19,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:19,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:19,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:19,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:19,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:19,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:19,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:19,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:19,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:20,000 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:20,000 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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 [2023-11-19 03:43:20,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:20,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:20,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:20,377 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:20,377 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:20,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 03:43:23,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:24,524 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:24,529 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 03:43:24,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data/5bddd1bcc/fbcc857358e14ba7bed2820c0e4ed72d/FLAG0f14b794c [2023-11-19 03:43:24,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data/5bddd1bcc/fbcc857358e14ba7bed2820c0e4ed72d [2023-11-19 03:43:24,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:24,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:24,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:24,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:24,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:24,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:24" (1/1) ... [2023-11-19 03:43:24,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b92068d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:24, skipping insertion in model container [2023-11-19 03:43:24,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:24" (1/1) ... [2023-11-19 03:43:24,745 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:25,054 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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4494,4507] [2023-11-19 03:43:25,064 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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4554,4567] [2023-11-19 03:43:26,275 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,277 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,278 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,279 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,281 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,304 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,305 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,313 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,314 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,316 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,316 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:26,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:43:26,865 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:43:26,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:43:26,868 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:43:26,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:43:26,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:43:26,873 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:43:26,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:43:26,875 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:43:26,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:43:27,098 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:43:27,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23813b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:27, skipping insertion in model container [2023-11-19 03:43:27,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:27,114 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:43:27,116 INFO L158 Benchmark]: Toolchain (without parser) took 2536.25ms. Allocated memory was 155.2MB in the beginning and 188.7MB in the end (delta: 33.6MB). Free memory was 101.2MB in the beginning and 131.8MB in the end (delta: -30.6MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:27,117 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 155.2MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:27,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2528.84ms. Allocated memory was 155.2MB in the beginning and 188.7MB in the end (delta: 33.6MB). Free memory was 101.2MB in the beginning and 131.8MB in the end (delta: -30.6MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:27,120 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 155.2MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2528.84ms. Allocated memory was 155.2MB in the beginning and 188.7MB in the end (delta: 33.6MB). Free memory was 101.2MB in the beginning and 131.8MB in the end (delta: -30.6MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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 f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:30,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:30,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:43:30,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:30,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:30,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:30,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:30,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:30,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:30,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:30,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:30,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:30,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:30,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:30,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:30,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:30,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:30,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:30,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:30,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:30,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:30,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:30,288 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:30,288 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:30,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:30,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:30,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:30,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:30,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:30,291 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:30,293 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:30,293 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:30,294 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:30,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:30,295 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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f24a61d23dc63fa137ac17d2eae1e2d1b68ccac0bb4c672bf225a31504faa393 [2023-11-19 03:43:30,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:30,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:30,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:30,871 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:30,872 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:30,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 03:43:34,314 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:35,080 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:35,081 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i [2023-11-19 03:43:35,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data/3452a1e62/4fbac09173fc4364b81c766d929a85d3/FLAG630bc1646 [2023-11-19 03:43:35,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/bin/ukojak-verify-G8NBE6pJGL/data/3452a1e62/4fbac09173fc4364b81c766d929a85d3 [2023-11-19 03:43:35,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:35,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:35,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:35,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:35,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:35,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:35" (1/1) ... [2023-11-19 03:43:35,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4201f259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:35, skipping insertion in model container [2023-11-19 03:43:35,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:35" (1/1) ... [2023-11-19 03:43:35,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:35,712 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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4494,4507] [2023-11-19 03:43:35,723 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_0a98f7df-82f7-4bd2-ab60-327f4b6952a9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness_negated.i[4554,4567] [2023-11-19 03:43:36,802 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,804 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,806 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,831 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,832 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,834 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,835 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,840 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:36,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:43:37,319 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:43:37,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:43:37,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:43:37,325 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:43:37,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:43:37,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:43:37,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:43:37,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:43:37,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:43:37,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:43:37,625 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 03:43:37,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b66eda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:37, skipping insertion in model container [2023-11-19 03:43:37,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:37,626 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 03:43:37,628 INFO L158 Benchmark]: Toolchain (without parser) took 2477.50ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.7MB in the beginning and 55.3MB in the end (delta: -10.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:37,629 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:37,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2470.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.5MB in the beginning and 55.3MB in the end (delta: -10.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:37,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2470.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 44.5MB in the beginning and 55.3MB in the end (delta: -10.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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