./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e3410638a547f2efce35a13c7d23c64ee660b1c493ec273ce9d4043edc218c3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:31:52,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:31:52,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:31:52,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:31:52,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:31:52,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:31:52,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:31:52,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:31:52,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:31:52,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:31:52,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:31:52,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:31:52,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:31:52,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:31:52,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:31:52,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:31:52,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:31:52,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:31:52,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:31:52,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:31:52,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:31:52,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:31:52,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:31:52,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:31:52,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:31:52,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:31:52,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:31:52,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:31:52,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:31:52,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:31:52,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:31:52,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:31:52,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:31:52,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:31:52,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:31:52,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:31:52,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:31:52,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:31:52,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:31:52,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:31:52,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:31:52,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:31:52,562 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:31:52,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:31:52,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:31:52,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:31:52,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:31:52,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:31:52,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:31:52,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:31:52,567 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:31:52,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:31:52,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:31:52,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:31:52,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:31:52,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:31:52,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:31:52,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:31:52,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:31:52,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:31:52,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:31:52,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:31:52,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:31:52,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:52,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:31:52,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:31:52,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:31:52,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:31:52,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:31:52,570 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:31:52,571 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:31:52,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:31:52,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:31:52,571 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3410638a547f2efce35a13c7d23c64ee660b1c493ec273ce9d4043edc218c3 [2021-12-15 12:31:52,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:31:52,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:31:52,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:31:52,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:31:52,773 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:31:52,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i [2021-12-15 12:31:52,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4d04d20/86d86bad28004d04b864b2d3471df7db/FLAG275c6b197 [2021-12-15 12:31:53,466 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:31:53,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i [2021-12-15 12:31:53,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4d04d20/86d86bad28004d04b864b2d3471df7db/FLAG275c6b197 [2021-12-15 12:31:53,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4d04d20/86d86bad28004d04b864b2d3471df7db [2021-12-15 12:31:53,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:31:53,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:31:53,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:31:53,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:31:53,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:31:53,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d603c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:53, skipping insertion in model container [2021-12-15 12:31:53,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:31:53" (1/1) ... [2021-12-15 12:31:53,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:31:53,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:31:54,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4492,4505] [2021-12-15 12:31:54,222 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4552,4565] [2021-12-15 12:31:54,828 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,829 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,831 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,839 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,839 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,840 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,841 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,842 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,842 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,843 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:54,843 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,085 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:55,088 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:55,090 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:55,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:55,092 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:55,093 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:55,093 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:55,094 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:55,098 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:55,099 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:55,236 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:55,464 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,481 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:55,567 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:31:55,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4492,4505] [2021-12-15 12:31:55,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4552,4565] [2021-12-15 12:31:55,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,612 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,619 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,665 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:31:55,666 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:31:55,666 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:31:55,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:31:55,667 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:31:55,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:31:55,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:31:55,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:31:55,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:31:55,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:31:55,689 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:31:55,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:31:55,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:31:55,976 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:31:55,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55 WrapperNode [2021-12-15 12:31:55,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:31:55,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:31:55,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:31:55,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:31:55,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,168 INFO L137 Inliner]: procedures = 775, calls = 2489, calls flagged for inlining = 70, calls inlined = 25, statements flattened = 1393 [2021-12-15 12:31:56,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:31:56,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:31:56,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:31:56,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:31:56,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:31:56,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:31:56,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:31:56,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:31:56,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (1/1) ... [2021-12-15 12:31:56,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:56,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:31:56,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:31:56,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:31:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-12-15 12:31:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:31:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:31:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:31:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:31:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:31:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:31:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:31:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-12-15 12:31:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-12-15 12:31:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:31:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:31:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:31:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2021-12-15 12:31:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2021-12-15 12:31:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:31:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:31:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:31:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:31:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:31:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:31:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-15 12:31:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-15 12:31:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:31:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-15 12:31:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-15 12:31:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:31:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-15 12:31:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-15 12:31:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:31:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-12-15 12:31:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-12-15 12:31:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-12-15 12:31:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-12-15 12:31:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2021-12-15 12:31:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2021-12-15 12:31:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-12-15 12:31:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-12-15 12:31:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:31:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:31:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:31:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-15 12:31:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-15 12:31:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-12-15 12:31:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2021-12-15 12:31:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2021-12-15 12:31:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-12-15 12:31:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-12-15 12:31:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-12-15 12:31:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:31:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:31:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:31:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:31:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-12-15 12:31:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-12-15 12:31:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-12-15 12:31:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-12-15 12:31:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:31:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:31:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-12-15 12:31:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-12-15 12:31:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:31:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:31:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:31:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:31:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:31:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-15 12:31:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-15 12:31:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2021-12-15 12:31:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2021-12-15 12:31:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:31:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:31:56,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:31:56,718 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:31:56,719 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:31:56,868 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-12-15 12:31:56,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-12-15 12:31:57,226 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !true; [2021-12-15 12:31:57,227 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !true; [2021-12-15 12:31:57,658 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:31:57,665 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:31:57,665 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-15 12:31:57,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:57 BoogieIcfgContainer [2021-12-15 12:31:57,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:31:57,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:31:57,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:31:57,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:31:57,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:31:53" (1/3) ... [2021-12-15 12:31:57,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1f137e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:31:57, skipping insertion in model container [2021-12-15 12:31:57,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:31:55" (2/3) ... [2021-12-15 12:31:57,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1f137e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:31:57, skipping insertion in model container [2021-12-15 12:31:57,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:31:57" (3/3) ... [2021-12-15 12:31:57,672 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_put_harness.i [2021-12-15 12:31:57,675 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:31:57,676 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:31:57,706 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:31:57,710 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:31:57,710 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:31:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand has 361 states, 248 states have (on average 1.282258064516129) internal successors, (318), 245 states have internal predecessors, (318), 86 states have call successors, (86), 29 states have call predecessors, (86), 29 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-12-15 12:31:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-12-15 12:31:57,739 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:31:57,740 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 12:31:57,740 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:31:57,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:31:57,747 INFO L85 PathProgramCache]: Analyzing trace with hash 200610363, now seen corresponding path program 1 times [2021-12-15 12:31:57,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:31:57,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975129336] [2021-12-15 12:31:57,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:31:57,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:31:57,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:31:57,864 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-12-15 12:31:57,872 INFO L158 Benchmark]: Toolchain (without parser) took 3974.91ms. Allocated memory was 113.2MB in the beginning and 182.5MB in the end (delta: 69.2MB). Free memory was 73.4MB in the beginning and 71.3MB in the end (delta: 2.1MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-12-15 12:31:57,872 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 81.8MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:31:57,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2080.77ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 73.2MB in the beginning and 46.3MB in the end (delta: 26.9MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2021-12-15 12:31:57,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.51ms. Allocated memory is still 136.3MB. Free memory was 46.3MB in the beginning and 71.4MB in the end (delta: -25.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-15 12:31:57,877 INFO L158 Benchmark]: Boogie Preprocessor took 97.25ms. Allocated memory is still 136.3MB. Free memory was 71.4MB in the beginning and 60.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:31:57,877 INFO L158 Benchmark]: RCFGBuilder took 1399.40ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 60.1MB in the beginning and 88.1MB in the end (delta: -28.0MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2021-12-15 12:31:57,878 INFO L158 Benchmark]: TraceAbstraction took 202.06ms. Allocated memory is still 182.5MB. Free memory was 87.0MB in the beginning and 71.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:31:57,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 81.8MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2080.77ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 73.2MB in the beginning and 46.3MB in the end (delta: 26.9MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.51ms. Allocated memory is still 136.3MB. Free memory was 46.3MB in the beginning and 71.4MB in the end (delta: -25.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.25ms. Allocated memory is still 136.3MB. Free memory was 71.4MB in the beginning and 60.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1399.40ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 60.1MB in the beginning and 88.1MB in the end (delta: -28.0MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * TraceAbstraction took 202.06ms. Allocated memory is still 182.5MB. Free memory was 87.0MB in the beginning and 71.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:31:57,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e3410638a547f2efce35a13c7d23c64ee660b1c493ec273ce9d4043edc218c3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:31:59,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:31:59,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:31:59,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:31:59,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:31:59,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:31:59,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:31:59,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:31:59,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:31:59,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:31:59,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:31:59,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:31:59,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:31:59,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:31:59,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:31:59,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:31:59,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:31:59,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:31:59,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:31:59,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:31:59,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:31:59,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:31:59,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:31:59,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:31:59,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:31:59,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:31:59,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:31:59,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:31:59,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:31:59,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:31:59,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:31:59,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:31:59,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:31:59,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:31:59,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:31:59,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:31:59,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:31:59,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:31:59,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:31:59,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:31:59,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:31:59,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:31:59,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:31:59,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:31:59,684 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:31:59,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:31:59,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:31:59,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:31:59,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:31:59,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:31:59,686 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:31:59,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:31:59,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:31:59,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:31:59,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:31:59,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:31:59,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:31:59,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:31:59,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:31:59,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:31:59,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:31:59,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:31:59,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:31:59,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:31:59,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:31:59,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:31:59,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:31:59,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:31:59,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:31:59,697 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:31:59,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:31:59,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:31:59,698 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:31:59,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:31:59,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:31:59,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:31:59,698 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3410638a547f2efce35a13c7d23c64ee660b1c493ec273ce9d4043edc218c3 [2021-12-15 12:31:59,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:31:59,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:31:59,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:31:59,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:31:59,965 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:31:59,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i [2021-12-15 12:32:00,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99482ebf/27a96c5decfe411ba9b758f7fe226f88/FLAG3bbfe77f2 [2021-12-15 12:32:00,664 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:00,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i [2021-12-15 12:32:00,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99482ebf/27a96c5decfe411ba9b758f7fe226f88/FLAG3bbfe77f2 [2021-12-15 12:32:01,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99482ebf/27a96c5decfe411ba9b758f7fe226f88 [2021-12-15 12:32:01,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:01,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:01,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:01,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:01,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:01,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:01" (1/1) ... [2021-12-15 12:32:01,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea462ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:01, skipping insertion in model container [2021-12-15 12:32:01,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:01" (1/1) ... [2021-12-15 12:32:01,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:01,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:01,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4492,4505] [2021-12-15 12:32:01,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4552,4565] [2021-12-15 12:32:02,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,025 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,042 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,289 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:02,290 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:02,291 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:02,291 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:02,292 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:02,293 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:02,293 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:02,293 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:02,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:02,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:02,390 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:02,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:02,773 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:32:02,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:02,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4492,4505] [2021-12-15 12:32:02,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4552,4565] [2021-12-15 12:32:02,863 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,864 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,864 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,864 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,865 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,871 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,871 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,871 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,872 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,872 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,873 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,873 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:02,891 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:02,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:02,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:02,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:02,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:02,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:02,893 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:02,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:02,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:02,906 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:02,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,973 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,974 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,975 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,975 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:02,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:03,076 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:03,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4492,4505] [2021-12-15 12:32:03,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_put_harness.i[4552,4565] [2021-12-15 12:32:03,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,121 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,122 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,152 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:03,161 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:03,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:03,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:03,162 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:03,163 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:03,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:03,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:03,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:03,164 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:03,175 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:03,226 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:03,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:03,478 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:03,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03 WrapperNode [2021-12-15 12:32:03,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:03,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:03,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:03,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:03,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,623 INFO L137 Inliner]: procedures = 795, calls = 2489, calls flagged for inlining = 72, calls inlined = 24, statements flattened = 1371 [2021-12-15 12:32:03,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:03,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:03,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:03,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:03,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:03,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:03,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:03,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:03,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (1/1) ... [2021-12-15 12:32:03,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:03,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:03,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:32:03,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:32:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-12-15 12:32:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-12-15 12:32:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-12-15 12:32:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure s_emplace_item [2021-12-15 12:32:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure s_emplace_item [2021-12-15 12:32:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:32:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-15 12:32:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-15 12:32:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-15 12:32:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-15 12:32:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-15 12:32:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-15 12:32:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-12-15 12:32:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-12-15 12:32:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:32:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-12-15 12:32:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-12-15 12:32:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure s_update_template_size [2021-12-15 12:32:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure s_update_template_size [2021-12-15 12:32:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-12-15 12:32:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-12-15 12:32:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:32:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-12-15 12:32:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:32:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:32:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:32:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-15 12:32:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-15 12:32:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_calloc [2021-12-15 12:32:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_calloc [2021-12-15 12:32:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-12-15 12:32:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-12-15 12:32:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:32:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:32:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:32:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-12-15 12:32:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-12-15 12:32:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-12-15 12:32:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:32:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:32:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-12-15 12:32:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-12-15 12:32:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-12-15 12:32:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:32:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:32:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-12-15 12:32:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-12-15 12:32:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-15 12:32:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-15 12:32:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-12-15 12:32:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure s_alloc_state [2021-12-15 12:32:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure s_alloc_state [2021-12-15 12:32:04,248 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:04,250 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:07,137 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-12-15 12:32:07,352 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-12-15 12:32:12,046 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume !true; [2021-12-15 12:32:12,046 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !true; [2021-12-15 12:32:19,849 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:19,858 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:19,858 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-15 12:32:19,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:19 BoogieIcfgContainer [2021-12-15 12:32:19,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:19,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:19,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:19,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:19,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:01" (1/3) ... [2021-12-15 12:32:19,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@111d775a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:19, skipping insertion in model container [2021-12-15 12:32:19,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:03" (2/3) ... [2021-12-15 12:32:19,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@111d775a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:19, skipping insertion in model container [2021-12-15 12:32:19,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:19" (3/3) ... [2021-12-15 12:32:19,868 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_put_harness.i [2021-12-15 12:32:19,877 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:19,881 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:32:19,921 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:19,926 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:32:19,927 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:32:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 341 states, 232 states have (on average 1.2974137931034482) internal successors, (301), 229 states have internal predecessors, (301), 83 states have call successors, (83), 28 states have call predecessors, (83), 28 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2021-12-15 12:32:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-12-15 12:32:19,958 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:19,958 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 12:32:19,959 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:19,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:19,963 INFO L85 PathProgramCache]: Analyzing trace with hash -232282485, now seen corresponding path program 1 times [2021-12-15 12:32:19,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-15 12:32:19,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1776860221] [2021-12-15 12:32:19,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:19,976 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-15 12:32:19,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-15 12:32:19,978 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-15 12:32:19,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-15 12:32:20,151 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-15 12:32:20,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-15 12:32:20,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2021-12-15 12:32:20,340 INFO L158 Benchmark]: Toolchain (without parser) took 19282.83ms. Allocated memory was 54.5MB in the beginning and 199.2MB in the end (delta: 144.7MB). Free memory was 34.0MB in the beginning and 70.6MB in the end (delta: -36.6MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:20,340 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:20,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2420.07ms. Allocated memory was 54.5MB in the beginning and 132.1MB in the end (delta: 77.6MB). Free memory was 33.7MB in the beginning and 68.4MB in the end (delta: -34.6MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:20,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.27ms. Allocated memory is still 132.1MB. Free memory was 68.4MB in the beginning and 53.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:20,341 INFO L158 Benchmark]: Boogie Preprocessor took 110.19ms. Allocated memory is still 132.1MB. Free memory was 53.7MB in the beginning and 40.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:20,341 INFO L158 Benchmark]: RCFGBuilder took 16126.54ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 40.9MB in the beginning and 93.2MB in the end (delta: -52.3MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:20,342 INFO L158 Benchmark]: TraceAbstraction took 476.28ms. Allocated memory is still 199.2MB. Free memory was 92.2MB in the beginning and 70.6MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 12:32:20,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2420.07ms. Allocated memory was 54.5MB in the beginning and 132.1MB in the end (delta: 77.6MB). Free memory was 33.7MB in the beginning and 68.4MB in the end (delta: -34.6MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.27ms. Allocated memory is still 132.1MB. Free memory was 68.4MB in the beginning and 53.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.19ms. Allocated memory is still 132.1MB. Free memory was 53.7MB in the beginning and 40.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 16126.54ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 40.9MB in the beginning and 93.2MB in the end (delta: -52.3MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * TraceAbstraction took 476.28ms. Allocated memory is still 199.2MB. Free memory was 92.2MB in the beginning and 70.6MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:32:20,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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