./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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 ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:23,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:23,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:44:23,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:23,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:23,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:23,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:23,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:23,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:23,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:23,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:23,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:23,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:23,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:23,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:23,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:23,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:23,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:23,137 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:23,137 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:23,138 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:23,139 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:23,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:23,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:23,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:23,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:23,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:23,142 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:23,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:23,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:23,143 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 [2023-11-19 02:44:23,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:23,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:23,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:23,419 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:23,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:23,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2023-11-19 02:44:26,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:27,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:27,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2023-11-19 02:44:27,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data/fd3fcecf1/787a7504054d4208b921415429924bb8/FLAGc84116e57 [2023-11-19 02:44:27,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data/fd3fcecf1/787a7504054d4208b921415429924bb8 [2023-11-19 02:44:27,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:27,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:27,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:27,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:27,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:27,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:27" (1/1) ... [2023-11-19 02:44:27,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd837a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:27, skipping insertion in model container [2023-11-19 02:44:27,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:27" (1/1) ... [2023-11-19 02:44:27,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:27,519 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2023-11-19 02:44:27,528 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2023-11-19 02:44:28,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,643 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,644 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,646 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,648 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,676 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,681 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,684 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,686 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,694 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,696 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,697 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:28,697 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:29,201 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:44:29,203 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:44:29,204 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:44:29,206 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:44:29,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:44:29,208 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:44:29,209 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:44:29,210 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:44:29,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:44:29,212 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:44:29,406 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:44:29,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fc68b1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:29, skipping insertion in model container [2023-11-19 02:44:29,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:29,408 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:44:29,410 INFO L158 Benchmark]: Toolchain (without parser) took 2277.72ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 83.5MB in the beginning and 126.4MB in the end (delta: -42.9MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2023-11-19 02:44:29,410 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 136.3MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:29,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2272.84ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 82.9MB in the beginning and 126.4MB in the end (delta: -43.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2023-11-19 02:44:29,413 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 136.3MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2272.84ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 82.9MB in the beginning and 126.4MB in the end (delta: -43.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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 ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:31,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:32,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 02:44:32,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:32,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:32,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:32,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:32,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:32,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:32,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:32,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:32,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:32,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:32,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:32,190 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:44:32,191 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:44:32,192 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:44:32,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:32,193 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:32,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:32,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:32,195 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:32,195 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:32,196 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:32,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:32,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:32,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:32,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:32,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:32,199 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:44:32,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:32,201 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:32,202 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:44:32,202 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:32,203 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce5362e495562dfaea277a751eacbf753e9d90aa85c88e38ea1b10dbc078ec49 [2023-11-19 02:44:32,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:32,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:32,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:32,694 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:32,695 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:32,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2023-11-19 02:44:35,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:36,507 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:36,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2023-11-19 02:44:36,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data/d02515b63/4116d649d9f44012abacf83509cc88de/FLAG3fdae49aa [2023-11-19 02:44:36,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d06eb34b-855b-42e8-9a3c-54000ed86ad9/bin/ukojak-verify-G8NBE6pJGL/data/d02515b63/4116d649d9f44012abacf83509cc88de [2023-11-19 02:44:36,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:36,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:36,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:36,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:36,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:36,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:36" (1/1) ... [2023-11-19 02:44:36,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ec6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:36, skipping insertion in model container [2023-11-19 02:44:36,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:36" (1/1) ... [2023-11-19 02:44:36,714 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:37,009 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2023-11-19 02:44:37,016 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_d06eb34b-855b-42e8-9a3c-54000ed86ad9/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2023-11-19 02:44:37,908 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,909 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,910 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,910 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,912 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,928 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,942 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,946 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,948 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,949 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,950 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:37,950 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:44:38,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:44:38,324 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:44:38,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:44:38,327 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:44:38,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:44:38,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:44:38,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:44:38,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:44:38,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:44:38,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:44:38,522 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:44:38,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cd6939a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:38, skipping insertion in model container [2023-11-19 02:44:38,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:38,524 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:44:38,526 INFO L158 Benchmark]: Toolchain (without parser) took 1958.55ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 61.3MB in the end (delta: 25.1MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-11-19 02:44:38,526 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:38,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1953.73ms. Allocated memory is still 117.4MB. Free memory was 86.1MB in the beginning and 61.3MB in the end (delta: 24.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-11-19 02:44:38,529 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1953.73ms. Allocated memory is still 117.4MB. Free memory was 86.1MB in the beginning and 61.3MB in the end (delta: 24.8MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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