./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 80528f4a8c519f417b5556e2d2458b4054f2fa1ae1a14cd2db000a7ac77b495e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:05,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:05,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:05,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:05,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:05,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:05,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:05,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:05,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:05,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:05,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:05,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:05,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:05,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:05,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:05,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:05,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:05,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:05,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:05,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:05,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:05,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:05,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:05,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:05,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:05,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:05,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:05,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:05,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:05,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:05,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:05,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:05,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:06,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:06,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:06,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:06,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:06,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:06,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:06,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:06,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:06,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:06,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:06,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:06,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:06,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:06,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:06,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:06,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:06,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:06,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:06,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:06,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:06,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:06,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:06,071 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:06,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:06,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:06,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:06,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:06,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:06,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:06,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:06,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:06,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:06,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:06,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:06,075 INFO L138 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80528f4a8c519f417b5556e2d2458b4054f2fa1ae1a14cd2db000a7ac77b495e [2021-11-23 15:05:06,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:06,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:06,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:06,438 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:06,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:06,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2021-11-23 15:05:06,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/97626daa2/a426157611224ba29daf35cbc5aebdce/FLAG0686e663e [2021-11-23 15:05:07,451 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:07,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2021-11-23 15:05:07,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/97626daa2/a426157611224ba29daf35cbc5aebdce/FLAG0686e663e [2021-11-23 15:05:07,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/97626daa2/a426157611224ba29daf35cbc5aebdce [2021-11-23 15:05:07,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:07,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:07,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:07,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:07,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:07,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2021-11-23 15:05:07,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f2c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07, skipping insertion in model container [2021-11-23 15:05:07,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2021-11-23 15:05:07,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:08,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:08,400 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2021-11-23 15:05:08,408 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2021-11-23 15:05:09,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,749 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,750 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,780 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,782 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:10,333 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:10,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:10,335 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:10,337 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:10,338 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:10,339 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:10,339 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:10,340 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:10,341 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:10,561 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:10,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:10,817 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:10,831 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2021-11-23 15:05:10,831 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2021-11-23 15:05:10,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,871 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,905 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,906 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,907 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,908 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:10,941 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:10,942 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:10,943 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:10,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:10,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:10,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:10,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:10,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:10,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:10,948 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:10,986 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:11,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:11,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:11,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:11,448 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:11,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11 WrapperNode [2021-11-23 15:05:11,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:11,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:11,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:11,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:11,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,696 INFO L137 Inliner]: procedures = 695, calls = 2942, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 1014 [2021-11-23 15:05:11,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:11,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:11,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:11,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:11,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:11,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:11,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:11,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:11,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:11" (1/1) ... [2021-11-23 15:05:11,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:11,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:11,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:11,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:05:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:05:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-23 15:05:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-23 15:05:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:11,959 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-23 15:05:11,960 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-23 15:05:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2021-11-23 15:05:11,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2021-11-23 15:05:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2021-11-23 15:05:11,961 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2021-11-23 15:05:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:11,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2021-11-23 15:05:11,967 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2021-11-23 15:05:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:11,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:11,968 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:11,969 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:05:11,970 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:05:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2021-11-23 15:05:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2021-11-23 15:05:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2021-11-23 15:05:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2021-11-23 15:05:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:11,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:11,972 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2021-11-23 15:05:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2021-11-23 15:05:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:11,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:12,409 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:12,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:14,386 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:14,482 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:14,496 INFO L158 Benchmark]: Toolchain (without parser) took 6585.70ms. Allocated memory was 102.8MB in the beginning and 188.7MB in the end (delta: 86.0MB). Free memory was 78.3MB in the beginning and 63.9MB in the end (delta: 14.4MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:14,497 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 62.0MB in the beginning and 61.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:14,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3540.88ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 77.9MB in the beginning and 48.1MB in the end (delta: 29.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:14,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.98ms. Allocated memory is still 130.0MB. Free memory was 48.1MB in the beginning and 66.8MB in the end (delta: -18.7MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:14,499 INFO L158 Benchmark]: Boogie Preprocessor took 173.64ms. Allocated memory is still 130.0MB. Free memory was 66.8MB in the beginning and 57.8MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:14,502 INFO L158 Benchmark]: RCFGBuilder took 2617.80ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 57.6MB in the beginning and 63.9MB in the end (delta: -6.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:14,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 62.0MB in the beginning and 61.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3540.88ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 77.9MB in the beginning and 48.1MB in the end (delta: 29.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.98ms. Allocated memory is still 130.0MB. Free memory was 48.1MB in the beginning and 66.8MB in the end (delta: -18.7MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.64ms. Allocated memory is still 130.0MB. Free memory was 66.8MB in the beginning and 57.8MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2617.80ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 57.6MB in the beginning and 63.9MB in the end (delta: -6.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:14,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 80528f4a8c519f417b5556e2d2458b4054f2fa1ae1a14cd2db000a7ac77b495e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:17,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:17,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:17,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:17,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:17,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:17,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:17,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:17,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:17,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:17,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:17,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:17,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:17,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:17,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:17,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:17,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:17,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:17,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:17,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:17,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:17,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:17,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:17,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:17,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:17,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:17,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:17,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:17,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:17,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:17,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:17,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:17,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:17,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:17,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:17,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:17,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:17,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:17,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:17,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:17,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:17,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:17,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:17,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:17,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:17,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:17,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:17,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:17,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:17,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:17,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:17,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:17,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:17,216 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:17,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:17,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:17,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:17,217 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:17,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:17,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:17,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:17,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:17,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:17,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:17,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:17,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:17,220 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:17,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:17,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:17,221 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:17,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:17,222 INFO L138 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80528f4a8c519f417b5556e2d2458b4054f2fa1ae1a14cd2db000a7ac77b495e [2021-11-23 15:05:17,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:17,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:17,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:17,665 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:17,666 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:17,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2021-11-23 15:05:17,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/3ecb9f2ea/acf3949d9cae4392b3276552374d2fe0/FLAG046d23313 [2021-11-23 15:05:18,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:18,778 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2021-11-23 15:05:18,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/3ecb9f2ea/acf3949d9cae4392b3276552374d2fe0/FLAG046d23313 [2021-11-23 15:05:19,170 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/data/3ecb9f2ea/acf3949d9cae4392b3276552374d2fe0 [2021-11-23 15:05:19,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:19,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:19,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:19,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:19,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:19,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570b2cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19, skipping insertion in model container [2021-11-23 15:05:19,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:19,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:19,679 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2021-11-23 15:05:19,687 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2021-11-23 15:05:20,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,746 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,227 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:21,228 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:21,232 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:21,233 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:21,235 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:21,235 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:21,236 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:21,237 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:21,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:21,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:21,422 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:21,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,557 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:21,787 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:21,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:21,838 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2021-11-23 15:05:21,838 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2021-11-23 15:05:21,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,900 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,902 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,903 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,938 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:21,939 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:21,940 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:21,941 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:21,942 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:21,943 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:21,943 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:21,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:21,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:21,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:21,967 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:22,050 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,051 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:22,182 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:22,209 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4497,4510] [2021-11-23 15:05:22,210 WARN L230 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_9df1b5a0-46ca-48df-8520-263fd3fe4a61/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i[4557,4570] [2021-11-23 15:05:22,247 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,247 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,248 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,248 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,249 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,341 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:22,341 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:22,342 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:22,343 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:22,344 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:22,345 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:22,345 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:22,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:22,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:22,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:22,375 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:22,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:22,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:22,851 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:22,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22 WrapperNode [2021-11-23 15:05:22,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:22,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:22,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:22,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:22,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,108 INFO L137 Inliner]: procedures = 715, calls = 2942, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 1015 [2021-11-23 15:05:23,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:23,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:23,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:23,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:23,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:23,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:23,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:23,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:23,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:23,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:23,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:23,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:23,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:05:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:05:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-23 15:05:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-23 15:05:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-23 15:05:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-23 15:05:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2021-11-23 15:05:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member_in_range [2021-11-23 15:05:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure is_empty_state [2021-11-23 15:05:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure is_empty_state [2021-11-23 15:05:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2021-11-23 15:05:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2021-11-23 15:05:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:23,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:05:23,365 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:05:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2021-11-23 15:05:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2021-11-23 15:05:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2021-11-23 15:05:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2021-11-23 15:05:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2021-11-23 15:05:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2021-11-23 15:05:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:23,829 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:23,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:26,713 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:26,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:26,840 INFO L158 Benchmark]: Toolchain (without parser) took 7662.51ms. Allocated memory was 65.0MB in the beginning and 232.8MB in the end (delta: 167.8MB). Free memory was 34.9MB in the beginning and 118.0MB in the end (delta: -83.1MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:26,841 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:26,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3672.64ms. Allocated memory was 65.0MB in the beginning and 155.2MB in the end (delta: 90.2MB). Free memory was 34.7MB in the beginning and 98.7MB in the end (delta: -64.0MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:26,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.60ms. Allocated memory is still 155.2MB. Free memory was 98.7MB in the beginning and 92.5MB in the end (delta: 6.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:26,844 INFO L158 Benchmark]: Boogie Preprocessor took 160.48ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 82.1MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:26,845 INFO L158 Benchmark]: RCFGBuilder took 3565.66ms. Allocated memory was 155.2MB in the beginning and 232.8MB in the end (delta: 77.6MB). Free memory was 82.1MB in the beginning and 118.0MB in the end (delta: -36.0MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:26,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3672.64ms. Allocated memory was 65.0MB in the beginning and 155.2MB in the end (delta: 90.2MB). Free memory was 34.7MB in the beginning and 98.7MB in the end (delta: -64.0MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.60ms. Allocated memory is still 155.2MB. Free memory was 98.7MB in the beginning and 92.5MB in the end (delta: 6.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.48ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 82.1MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3565.66ms. Allocated memory was 155.2MB in the beginning and 232.8MB in the end (delta: 77.6MB). Free memory was 82.1MB in the beginning and 118.0MB in the end (delta: -36.0MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:26,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df1b5a0-46ca-48df-8520-263fd3fe4a61/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable