./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:02,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:02,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:52:02,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:02,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:02,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:02,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:02,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:02,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:02,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:02,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:02,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:02,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:02,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:02,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:02,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:02,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:02,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:02,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:02,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:02,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:02,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:02,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:02,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:02,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:02,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:02,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:02,207 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:02,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:02,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:02,209 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e [2023-11-19 02:52:02,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:02,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:02,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:02,572 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:02,572 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:02,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 02:52:05,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:06,156 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:06,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 02:52:06,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data/f72332acf/39db69102de145cdb221e29189e60208/FLAGc05a133b8 [2023-11-19 02:52:06,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data/f72332acf/39db69102de145cdb221e29189e60208 [2023-11-19 02:52:06,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:06,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:06,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:06,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:06,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:06,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:06" (1/1) ... [2023-11-19 02:52:06,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14454cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:06, skipping insertion in model container [2023-11-19 02:52:06,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:06" (1/1) ... [2023-11-19 02:52:06,316 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:06,597 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4494,4507] [2023-11-19 02:52:06,606 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4554,4567] [2023-11-19 02:52:07,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,428 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,430 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,453 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,454 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:07,928 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:52:07,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:52:07,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:52:07,945 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:52:07,947 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:52:07,947 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:52:07,948 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:52:07,949 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:52:07,950 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:52:07,950 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:52:08,201 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:52:08,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d1f21bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:08, skipping insertion in model container [2023-11-19 02:52:08,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:08,202 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:52:08,204 INFO L158 Benchmark]: Toolchain (without parser) took 1990.06ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 102.4MB in the beginning and 140.9MB in the end (delta: -38.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2023-11-19 02:52:08,205 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:08,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1987.60ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 102.1MB in the beginning and 140.9MB in the end (delta: -38.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2023-11-19 02:52:08,207 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1987.60ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 102.1MB in the beginning and 140.9MB in the end (delta: -38.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:10,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:10,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 02:52:10,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:10,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:10,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:10,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:10,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:10,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:10,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:10,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:10,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:10,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:10,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:10,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:52:10,818 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:52:10,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:52:10,819 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:10,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:10,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:10,830 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:10,831 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:10,831 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:10,832 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:10,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:10,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:10,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:10,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:10,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:10,835 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:52:10,835 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:10,836 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:10,836 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:52:10,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:10,837 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e [2023-11-19 02:52:11,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:11,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:11,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:11,229 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:11,230 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:11,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 02:52:14,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:14,900 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:14,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 02:52:14,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data/e3ad4ff6c/b86cbcfeea6d46ecb5e6726d509db4ce/FLAG3304d9209 [2023-11-19 02:52:14,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/bin/ukojak-verify-G8NBE6pJGL/data/e3ad4ff6c/b86cbcfeea6d46ecb5e6726d509db4ce [2023-11-19 02:52:14,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:14,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:14,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:14,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:14,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:14,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a374da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14, skipping insertion in model container [2023-11-19 02:52:14,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:15,111 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:15,347 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4494,4507] [2023-11-19 02:52:15,354 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_aacec2e0-fb45-47e3-8bc0-4c31eee1d80a/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4554,4567] [2023-11-19 02:52:16,539 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,540 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,541 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,542 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,544 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,570 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,574 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,577 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,579 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,580 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,581 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:16,581 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 02:52:17,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 02:52:17,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 02:52:17,011 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 02:52:17,012 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 02:52:17,013 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 02:52:17,014 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 02:52:17,015 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 02:52:17,015 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 02:52:17,016 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 02:52:17,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 02:52:17,217 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 02:52:17,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eceb04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:17, skipping insertion in model container [2023-11-19 02:52:17,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:17,225 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 02:52:17,227 INFO L158 Benchmark]: Toolchain (without parser) took 2263.09ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 35.3MB in the beginning and 56.9MB in the end (delta: -21.6MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:17,227 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:17,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2257.25ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 35.1MB in the beginning and 56.9MB in the end (delta: -21.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:17,230 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2257.25ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 35.1MB in the beginning and 56.9MB in the end (delta: -21.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: 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