./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:43:26,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:43:26,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:43:26,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:43:26,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:43:26,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:43:26,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:43:26,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:43:26,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:43:26,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:43:26,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:43:26,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:43:26,805 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:43:26,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:43:26,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:43:26,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:43:26,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:43:26,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:43:26,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:43:26,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:43:26,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:43:26,810 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:43:26,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:43:26,811 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:43:26,811 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:43:26,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:26,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:43:26,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:43:26,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:43:26,813 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:43:26,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:43:26,814 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:43:26,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:43:26,814 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:43:26,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:43:26,815 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:43:26,815 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2023-11-19 07:43:27,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:43:27,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:43:27,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:43:27,170 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:43:27,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:43:27,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 07:43:30,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:30,911 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:30,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 07:43:30,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data/89e1d1345/2b0d7e09022c4803852d5747d2a2fa0d/FLAG48f67fbf8 [2023-11-19 07:43:30,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data/89e1d1345/2b0d7e09022c4803852d5747d2a2fa0d [2023-11-19 07:43:30,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:30,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:30,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:30,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:30,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:30,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:30,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b1a68f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30, skipping insertion in model container [2023-11-19 07:43:30,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:43:31,329 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2023-11-19 07:43:31,338 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2023-11-19 07:43:32,281 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,284 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,286 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,287 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,288 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,316 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,317 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,319 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,320 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,322 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,323 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,324 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,325 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:32,817 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:43:32,818 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:43:32,820 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:43:32,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:43:32,822 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:43:32,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:43:32,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:43:32,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:43:32,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:43:32,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:43:33,091 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:43:33,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e931033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:33, skipping insertion in model container [2023-11-19 07:43:33,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:33,094 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:43:33,096 INFO L158 Benchmark]: Toolchain (without parser) took 2142.37ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 110.2MB in the beginning and 148.2MB in the end (delta: -38.0MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2023-11-19 07:43:33,097 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 151.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:43:33,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2139.95ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 110.2MB in the beginning and 148.2MB in the end (delta: -38.0MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2023-11-19 07:43:33,099 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 151.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2139.95ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 110.2MB in the beginning and 148.2MB in the end (delta: -38.0MB). Peak memory consumption was 63.8MB. 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:43:35,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:43:35,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:43:35,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:43:35,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:43:35,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:43:35,808 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:43:35,808 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:43:35,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:43:35,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:43:35,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:43:35,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:43:35,812 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:43:35,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:43:35,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:43:35,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:43:35,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:43:35,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:43:35,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:43:35,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:43:35,816 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:43:35,817 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:43:35,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:43:35,818 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:43:35,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:43:35,819 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:43:35,819 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:43:35,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:35,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:43:35,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:43:35,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:43:35,822 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:43:35,822 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:43:35,822 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:43:35,823 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:43:35,823 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:43:35,823 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:43:35,824 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:43:35,824 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:43:35,824 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3fe3cb34379eae79cebbb54b4c78cc48acd108a8b9278d58db57418db83cfb2 [2023-11-19 07:43:36,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:43:36,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:43:36,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:43:36,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:43:36,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:43:36,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 07:43:39,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:39,918 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:39,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i [2023-11-19 07:43:39,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data/3523c2fe0/597f6eb6347d4016a6e2945e24fe0464/FLAG6802a0603 [2023-11-19 07:43:39,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/bin/uautomizer-verify-uCwYo4JHxu/data/3523c2fe0/597f6eb6347d4016a6e2945e24fe0464 [2023-11-19 07:43:39,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:39,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:39,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:39,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:39,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:39,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:39" (1/1) ... [2023-11-19 07:43:39,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57177adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:39, skipping insertion in model container [2023-11-19 07:43:39,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:39" (1/1) ... [2023-11-19 07:43:40,126 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:43:40,442 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4495,4508] [2023-11-19 07:43:40,450 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_84d99e71-3e5f-4498-91a2-3cdc2012b5e1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness_negated.i[4555,4568] [2023-11-19 07:43:41,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,428 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,430 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,431 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,448 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,450 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,453 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:43:41,820 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:43:41,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:43:41,822 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:43:41,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:43:41,825 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:43:41,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:43:41,827 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:43:41,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:43:41,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:43:41,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:43:42,011 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:43:42,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a4d254b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:42, skipping insertion in model container [2023-11-19 07:43:42,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:42,012 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:43:42,014 INFO L158 Benchmark]: Toolchain (without parser) took 2031.85ms. Allocated memory is still 115.3MB. Free memory was 84.2MB in the beginning and 64.0MB in the end (delta: 20.2MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 07:43:42,015 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:43:42,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2029.12ms. Allocated memory is still 115.3MB. Free memory was 84.2MB in the beginning and 64.0MB in the end (delta: 20.2MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 07:43:42,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2029.12ms. Allocated memory is still 115.3MB. Free memory was 84.2MB in the beginning and 64.0MB in the end (delta: 20.2MB). Peak memory consumption was 28.6MB. 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