./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_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_priority_queue_s_sift_either_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 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:32:33,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:32:33,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:32:33,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:32:33,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:32:33,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:32:33,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:32:33,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:32:33,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:32:33,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:32:33,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:32:33,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:32:33,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:32:33,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:32:33,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:32:33,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:32:33,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:32:33,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:32:33,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:32:33,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:32:33,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:32:33,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:32:33,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:32:33,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:32:33,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:32:33,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:32:33,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:32:33,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:32:33,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:32:33,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:32:33,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:32:33,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:32:33,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:32:33,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:32:33,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:32:33,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:32:33,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:32:33,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:32:33,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:32:33,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:32:33,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:32:33,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:32:33,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:32:33,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:32:33,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:32:33,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:32:33,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:32:33,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:32:33,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:32:33,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:32:33,247 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:32:33,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:32:33,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:32:33,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:32:33,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:32:33,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:32:33,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:32:33,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:32:33,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:32:33,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:32:33,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:32:33,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:32:33,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:32:33,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:33,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:32:33,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:32:33,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:32:33,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:32:33,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:32:33,253 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:32:33,253 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:32:33,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:32:33,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:32:33,253 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2021-12-15 12:32:33,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:32:33,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:32:33,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:32:33,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:32:33,525 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:32:33,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2021-12-15 12:32:33,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d0eeeea/d3f44659da2040de8c456ce773661182/FLAGa1f01aed1 [2021-12-15 12:32:34,276 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:34,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2021-12-15 12:32:34,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d0eeeea/d3f44659da2040de8c456ce773661182/FLAGa1f01aed1 [2021-12-15 12:32:34,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d0eeeea/d3f44659da2040de8c456ce773661182 [2021-12-15 12:32:34,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:34,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:34,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:34,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:34,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:34,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:34" (1/1) ... [2021-12-15 12:32:34,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547b3111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:34, skipping insertion in model container [2021-12-15 12:32:34,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:34" (1/1) ... [2021-12-15 12:32:34,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:34,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:34,949 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_priority_queue_s_sift_either_harness.i[4506,4519] [2021-12-15 12:32:34,956 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_priority_queue_s_sift_either_harness.i[4566,4579] [2021-12-15 12:32:35,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,802 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,803 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,804 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,804 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,805 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,807 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:36,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:36,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:36,074 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:36,076 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:36,077 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:36,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:36,079 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:36,084 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:36,084 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:36,166 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:36,196 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,286 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,289 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,292 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,294 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:36,368 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:36,381 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_priority_queue_s_sift_either_harness.i[4506,4519] [2021-12-15 12:32:36,381 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_priority_queue_s_sift_either_harness.i[4566,4579] [2021-12-15 12:32:36,419 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,442 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,442 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,443 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,443 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,485 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:36,488 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:36,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:36,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:36,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:36,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:36,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:36,492 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:36,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:36,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:36,516 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:36,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,555 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,558 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:36,780 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:36,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36 WrapperNode [2021-12-15 12:32:36,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:36,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:36,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:36,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:36,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,987 INFO L137 Inliner]: procedures = 697, calls = 1887, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 919 [2021-12-15 12:32:36,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:36,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:36,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:36,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:36,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:37,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:37,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:37,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:37,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:37,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:37,148 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 12:32:37,187 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 12:32:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2021-12-15 12:32:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2021-12-15 12:32:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-15 12:32:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-15 12:32:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-15 12:32:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-15 12:32:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-15 12:32:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-15 12:32:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-15 12:32:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-15 12:32:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-15 12:32:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-15 12:32:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:32:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-15 12:32:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-15 12:32:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-15 12:32:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-15 12:32:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:37,223 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-15 12:32:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-15 12:32:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-15 12:32:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-15 12:32:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-15 12:32:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-15 12:32:37,224 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-15 12:32:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-15 12:32:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:37,225 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:32:37,226 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:32:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:32:37,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:32:37,534 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:37,536 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:38,365 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:38,381 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:38,383 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-15 12:32:38,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:38 BoogieIcfgContainer [2021-12-15 12:32:38,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:38,388 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:38,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:38,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:38,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:34" (1/3) ... [2021-12-15 12:32:38,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ab20c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:38, skipping insertion in model container [2021-12-15 12:32:38,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (2/3) ... [2021-12-15 12:32:38,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ab20c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:38, skipping insertion in model container [2021-12-15 12:32:38,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:38" (3/3) ... [2021-12-15 12:32:38,393 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_either_harness.i [2021-12-15 12:32:38,399 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:38,399 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:32:38,445 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:38,456 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 12:32:38,457 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-15 12:32:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand has 358 states, 218 states have (on average 1.2660550458715596) internal successors, (276), 221 states have internal predecessors, (276), 113 states have call successors, (113), 24 states have call predecessors, (113), 24 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2021-12-15 12:32:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-12-15 12:32:38,503 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:38,503 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-15 12:32:38,504 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:38,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:38,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1703596242, now seen corresponding path program 1 times [2021-12-15 12:32:38,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:32:38,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401074442] [2021-12-15 12:32:38,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:32:38,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:32:38,594 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 12:32:38,599 INFO L158 Benchmark]: Toolchain (without parser) took 4028.02ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 61.2MB in the beginning and 85.4MB in the end (delta: -24.1MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:38,599 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:38,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2208.71ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 60.9MB in the beginning and 51.6MB in the end (delta: 9.3MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2021-12-15 12:32:38,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.64ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 51.6MB in the beginning and 117.1MB in the end (delta: -65.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-12-15 12:32:38,601 INFO L158 Benchmark]: Boogie Preprocessor took 126.55ms. Allocated memory is still 165.7MB. Free memory was 117.1MB in the beginning and 109.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:38,601 INFO L158 Benchmark]: RCFGBuilder took 1268.72ms. Allocated memory is still 165.7MB. Free memory was 109.9MB in the beginning and 101.1MB in the end (delta: 8.8MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2021-12-15 12:32:38,602 INFO L158 Benchmark]: TraceAbstraction took 209.65ms. Allocated memory is still 165.7MB. Free memory was 101.1MB in the beginning and 86.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:38,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2208.71ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 60.9MB in the beginning and 51.6MB in the end (delta: 9.3MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.64ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 51.6MB in the beginning and 117.1MB in the end (delta: -65.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.55ms. Allocated memory is still 165.7MB. Free memory was 117.1MB in the beginning and 109.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1268.72ms. Allocated memory is still 165.7MB. Free memory was 109.9MB in the beginning and 101.1MB in the end (delta: 8.8MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * TraceAbstraction took 209.65ms. Allocated memory is still 165.7MB. Free memory was 101.1MB in the beginning and 86.4MB in the end (delta: 14.7MB). 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 12:32:38,642 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_priority_queue_s_sift_either_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 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:32:40,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:32:40,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:32:40,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:32:40,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:32:40,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:32:40,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:32:40,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:32:40,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:32:40,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:32:40,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:32:40,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:32:40,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:32:40,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:32:40,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:32:40,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:32:40,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:32:40,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:32:40,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:32:40,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:32:40,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:32:40,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:32:40,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:32:40,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:32:40,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:32:40,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:32:40,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:32:40,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:32:40,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:32:40,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:32:40,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:32:40,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:32:40,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:32:40,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:32:40,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:32:40,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:32:40,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:32:40,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:32:40,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:32:40,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:32:40,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:32:40,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:32:40,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:32:40,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:32:40,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:32:40,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:32:40,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:32:40,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:32:40,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:32:40,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:32:40,706 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:32:40,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:32:40,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:32:40,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:32:40,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:32:40,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:32:40,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:32:40,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:32:40,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:32:40,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:32:40,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:32:40,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:32:40,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:32:40,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:32:40,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:32:40,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:40,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:32:40,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:32:40,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:32:40,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:32:40,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:32:40,710 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:32:40,711 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:32:40,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:32:40,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:32:40,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:32:40,711 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2021-12-15 12:32:40,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:32:41,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:32:41,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:32:41,022 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:32:41,022 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:32:41,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2021-12-15 12:32:41,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8575e576f/be0fe22deb8d47b3b39242c4ec614f3b/FLAGce65e332c [2021-12-15 12:32:41,773 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:41,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2021-12-15 12:32:41,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8575e576f/be0fe22deb8d47b3b39242c4ec614f3b/FLAGce65e332c [2021-12-15 12:32:41,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8575e576f/be0fe22deb8d47b3b39242c4ec614f3b [2021-12-15 12:32:41,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:41,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:41,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:41,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:41,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:41,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:41" (1/1) ... [2021-12-15 12:32:41,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14986c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:41, skipping insertion in model container [2021-12-15 12:32:41,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:41" (1/1) ... [2021-12-15 12:32:41,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:42,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:42,278 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_priority_queue_s_sift_either_harness.i[4506,4519] [2021-12-15 12:32:42,284 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_priority_queue_s_sift_either_harness.i[4566,4579] [2021-12-15 12:32:43,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,020 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,295 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:43,297 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:43,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:43,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:43,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:43,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:43,302 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:43,302 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:43,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:43,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:43,397 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:43,417 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,418 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:43,589 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:32:43,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:43,650 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_priority_queue_s_sift_either_harness.i[4506,4519] [2021-12-15 12:32:43,651 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_priority_queue_s_sift_either_harness.i[4566,4579] [2021-12-15 12:32:43,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,709 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,759 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:43,760 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:43,760 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:43,761 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:43,761 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:43,762 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:43,763 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:43,763 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:43,764 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:43,764 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:43,794 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:43,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,853 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,863 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,864 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,864 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,865 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,865 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:43,901 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:43,916 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_priority_queue_s_sift_either_harness.i[4506,4519] [2021-12-15 12:32:43,917 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_priority_queue_s_sift_either_harness.i[4566,4579] [2021-12-15 12:32:43,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:43,989 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:43,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:43,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:43,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:43,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:43,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:43,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:43,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:43,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:43,993 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:44,006 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:44,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,016 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,065 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,079 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,080 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,080 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,080 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,081 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,081 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,084 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,099 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:44,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:44,386 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:44,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44 WrapperNode [2021-12-15 12:32:44,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:44,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:44,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:44,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:44,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,581 INFO L137 Inliner]: procedures = 717, calls = 1887, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 908 [2021-12-15 12:32:44,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:44,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:44,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:44,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:44,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:44,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:44,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:44,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:44,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (1/1) ... [2021-12-15 12:32:44,707 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:44,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:44,729 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 12:32:44,754 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 12:32:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2021-12-15 12:32:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2021-12-15 12:32:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-15 12:32:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-15 12:32:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-15 12:32:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-15 12:32:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-15 12:32:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-15 12:32:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-15 12:32:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-15 12:32:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:32:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:32:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-15 12:32:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-15 12:32:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-15 12:32:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-15 12:32:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:32:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:32:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-15 12:32:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-15 12:32:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-15 12:32:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-15 12:32:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-15 12:32:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-15 12:32:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-15 12:32:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:45,132 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:45,134 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:46,709 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:46,718 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:46,721 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-15 12:32:46,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:46 BoogieIcfgContainer [2021-12-15 12:32:46,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:46,729 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:46,729 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:46,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:46,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:41" (1/3) ... [2021-12-15 12:32:46,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50938404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:46, skipping insertion in model container [2021-12-15 12:32:46,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:44" (2/3) ... [2021-12-15 12:32:46,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50938404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:46, skipping insertion in model container [2021-12-15 12:32:46,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:46" (3/3) ... [2021-12-15 12:32:46,735 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_either_harness.i [2021-12-15 12:32:46,739 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:46,739 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:32:46,784 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:46,794 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 12:32:46,795 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-15 12:32:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand has 355 states, 215 states have (on average 1.2697674418604652) internal successors, (273), 218 states have internal predecessors, (273), 113 states have call successors, (113), 24 states have call predecessors, (113), 24 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2021-12-15 12:32:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-12-15 12:32:46,843 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:46,844 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-15 12:32:46,845 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:46,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:46,851 INFO L85 PathProgramCache]: Analyzing trace with hash 9305962, now seen corresponding path program 1 times [2021-12-15 12:32:46,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-15 12:32:46,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [663484843] [2021-12-15 12:32:46,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:46,869 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-15 12:32:46,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-15 12:32:46,871 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 12:32:46,874 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 12:32:47,021 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 12:32:47,199 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 12:32:47,200 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 12:32:47,204 INFO L158 Benchmark]: Toolchain (without parser) took 5289.93ms. Allocated memory was 54.5MB in the beginning and 165.7MB in the end (delta: 111.1MB). Free memory was 24.1MB in the beginning and 83.3MB in the end (delta: -59.2MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:47,204 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:47,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2470.42ms. Allocated memory was 54.5MB in the beginning and 117.4MB in the end (delta: 62.9MB). Free memory was 24.0MB in the beginning and 45.5MB in the end (delta: -21.4MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-12-15 12:32:47,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.06ms. Allocated memory is still 117.4MB. Free memory was 45.5MB in the beginning and 66.6MB in the end (delta: -21.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-12-15 12:32:47,206 INFO L158 Benchmark]: Boogie Preprocessor took 106.59ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 57.5MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 12:32:47,206 INFO L158 Benchmark]: RCFGBuilder took 2036.08ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 57.5MB in the beginning and 101.5MB in the end (delta: -44.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:47,206 INFO L158 Benchmark]: TraceAbstraction took 473.83ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 83.3MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 12:32:47,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2470.42ms. Allocated memory was 54.5MB in the beginning and 117.4MB in the end (delta: 62.9MB). Free memory was 24.0MB in the beginning and 45.5MB in the end (delta: -21.4MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.06ms. Allocated memory is still 117.4MB. Free memory was 45.5MB in the beginning and 66.6MB in the end (delta: -21.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.59ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 57.5MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2036.08ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 57.5MB in the beginning and 101.5MB in the end (delta: -44.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * TraceAbstraction took 473.83ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 83.3MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. 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 12:32:47,246 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