./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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_push_ref_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 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:14:29,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:14:29,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:14:29,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:14:29,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:14:29,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:14:29,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:14:29,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:14:29,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:14:29,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:14:29,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:14:29,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:14:29,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:14:29,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:14:29,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:14:29,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:14:29,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:14:29,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:14:29,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:14:29,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:14:29,400 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:14:29,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:14:29,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:14:29,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:14:29,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:14:29,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:14:29,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:14:29,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:14:29,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:14:29,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:14:29,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:14:29,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:14:29,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:14:29,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:14:29,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:14:29,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:14:29,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:14:29,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:14:29,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:14:29,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:14:29,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:14:29,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:14:29,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 11:14:29,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:14:29,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:14:29,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:14:29,455 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:14:29,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:14:29,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:14:29,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:14:29,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:14:29,457 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:14:29,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:14:29,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 11:14:29,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:14:29,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:14:29,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:14:29,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:14:29,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:14:29,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:14:29,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:14:29,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:14:29,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:14:29,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:14:29,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:14:29,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:14:29,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:14:29,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:14:29,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 11:14:29,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 11:14:29,462 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:14:29,462 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:14:29,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:14:29,462 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2022-07-12 11:14:29,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:14:29,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:14:29,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:14:29,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:14:29,751 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:14:29,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2022-07-12 11:14:29,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727e52d4e/94eef0e6d0d24d66870504e4421a0a70/FLAG5d8c0a100 [2022-07-12 11:14:30,501 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:14:30,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2022-07-12 11:14:30,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727e52d4e/94eef0e6d0d24d66870504e4421a0a70/FLAG5d8c0a100 [2022-07-12 11:14:30,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727e52d4e/94eef0e6d0d24d66870504e4421a0a70 [2022-07-12 11:14:30,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:14:30,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:14:30,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:14:30,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:14:30,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:14:30,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:14:30" (1/1) ... [2022-07-12 11:14:30,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be670d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:30, skipping insertion in model container [2022-07-12 11:14:30,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:14:30" (1/1) ... [2022-07-12 11:14:30,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:14:30,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:14:31,029 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_push_ref_harness.i[4501,4514] [2022-07-12 11:14:31,036 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_push_ref_harness.i[4561,4574] [2022-07-12 11:14:31,670 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,671 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,672 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,673 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,673 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,682 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,683 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,685 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,685 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,687 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,687 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,688 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,688 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:31,939 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:14:31,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:14:31,943 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:14:31,944 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:14:31,946 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:14:31,947 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:14:31,947 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:14:31,948 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:14:31,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:14:31,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:14:32,064 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:14:32,083 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,088 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,135 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,137 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,137 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,137 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,138 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,138 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,142 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,142 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,143 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,143 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,152 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,153 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,153 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:14:32,193 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:14:32,204 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_push_ref_harness.i[4501,4514] [2022-07-12 11:14:32,204 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_push_ref_harness.i[4561,4574] [2022-07-12 11:14:32,265 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,266 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,266 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,267 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,267 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,279 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,281 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,281 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,282 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,283 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,283 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,283 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:14:32,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:14:32,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:14:32,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:14:32,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:14:32,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:14:32,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:14:32,335 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:14:32,335 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:14:32,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:14:32,372 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:14:32,382 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,394 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,423 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,427 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,427 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,428 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,428 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,428 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,429 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,429 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,429 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,430 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,430 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,431 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,431 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,432 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,432 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,433 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,433 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,435 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,436 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,442 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,443 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,443 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:32,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:14:32,632 INFO L208 MainTranslator]: Completed translation [2022-07-12 11:14:32,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32 WrapperNode [2022-07-12 11:14:32,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 11:14:32,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 11:14:32,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 11:14:32,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 11:14:32,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,812 INFO L137 Inliner]: procedures = 697, calls = 1880, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1145 [2022-07-12 11:14:32,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 11:14:32,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 11:14:32,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 11:14:32,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 11:14:32,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 11:14:32,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 11:14:32,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 11:14:32,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 11:14:32,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (1/1) ... [2022-07-12 11:14:32,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:14:32,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:14:32,981 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) [2022-07-12 11:14:33,003 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 [2022-07-12 11:14:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-07-12 11:14:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-07-12 11:14:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2022-07-12 11:14:33,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2022-07-12 11:14:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-07-12 11:14:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-07-12 11:14:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 11:14:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-07-12 11:14:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-07-12 11:14:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-07-12 11:14:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-07-12 11:14:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-07-12 11:14:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-07-12 11:14:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-07-12 11:14:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-07-12 11:14:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2022-07-12 11:14:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2022-07-12 11:14:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 11:14:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-07-12 11:14:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-07-12 11:14:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-07-12 11:14:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-07-12 11:14:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 11:14:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 11:14:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 11:14:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2022-07-12 11:14:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2022-07-12 11:14:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-07-12 11:14:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-07-12 11:14:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 11:14:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 11:14:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-12 11:14:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-12 11:14:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-07-12 11:14:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-07-12 11:14:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-07-12 11:14:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-07-12 11:14:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-07-12 11:14:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-07-12 11:14:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-07-12 11:14:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-07-12 11:14:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-07-12 11:14:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-07-12 11:14:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 11:14:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 11:14:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 11:14:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 11:14:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-07-12 11:14:33,033 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-07-12 11:14:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-07-12 11:14:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-07-12 11:14:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-07-12 11:14:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-07-12 11:14:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 11:14:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-07-12 11:14:33,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-07-12 11:14:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 11:14:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 11:14:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2022-07-12 11:14:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2022-07-12 11:14:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-07-12 11:14:33,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-07-12 11:14:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-07-12 11:14:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-07-12 11:14:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-07-12 11:14:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-07-12 11:14:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-07-12 11:14:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-07-12 11:14:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 11:14:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-07-12 11:14:33,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-07-12 11:14:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2022-07-12 11:14:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2022-07-12 11:14:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-07-12 11:14:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-07-12 11:14:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 11:14:33,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 11:14:33,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 11:14:33,393 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 11:14:33,395 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 11:14:34,460 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 11:14:34,474 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 11:14:34,477 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-12 11:14:34,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:14:34 BoogieIcfgContainer [2022-07-12 11:14:34,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 11:14:34,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 11:14:34,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 11:14:34,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 11:14:34,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 11:14:30" (1/3) ... [2022-07-12 11:14:34,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c872795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:14:34, skipping insertion in model container [2022-07-12 11:14:34,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:32" (2/3) ... [2022-07-12 11:14:34,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c872795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:14:34, skipping insertion in model container [2022-07-12 11:14:34,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:14:34" (3/3) ... [2022-07-12 11:14:34,489 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2022-07-12 11:14:34,506 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 11:14:34,507 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-12 11:14:34,591 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 11:14:34,600 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@47a40ce8, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@687196e4 [2022-07-12 11:14:34,600 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-07-12 11:14:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand has 541 states, 313 states have (on average 1.2523961661341854) internal successors, (392), 316 states have internal predecessors, (392), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2022-07-12 11:14:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-07-12 11:14:34,633 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:14:34,634 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-07-12 11:14:34,635 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:14:34,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:14:34,641 INFO L85 PathProgramCache]: Analyzing trace with hash -472751734, now seen corresponding path program 1 times [2022-07-12 11:14:34,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 11:14:34,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929315407] [2022-07-12 11:14:34,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:34,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 11:14:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 11:14:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-12 11:14:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 11:14:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-12 11:14:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 11:14:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 11:14:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 11:14:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 11:14:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 11:14:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 11:14:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-12 11:14:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-07-12 11:14:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 11:14:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-07-12 11:14:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 11:14:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-07-12 11:14:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 11:14:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 11:14:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-07-12 11:14:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-07-12 11:14:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-12 11:14:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-07-12 11:14:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-07-12 11:14:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-07-12 11:14:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-07-12 11:14:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-07-12 11:14:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2022-07-12 11:14:35,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 11:14:35,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929315407] [2022-07-12 11:14:35,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929315407] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-12 11:14:35,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872496032] [2022-07-12 11:14:35,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:35,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:35,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:14:35,675 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 11:14:35,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-12 11:14:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:36,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 11:14:36,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:14:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-07-12 11:14:36,349 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:14:36,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872496032] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:14:36,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-12 11:14:36,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-07-12 11:14:36,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815944082] [2022-07-12 11:14:36,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:14:36,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 11:14:36,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 11:14:36,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 11:14:36,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2022-07-12 11:14:36,381 INFO L87 Difference]: Start difference. First operand has 541 states, 313 states have (on average 1.2523961661341854) internal successors, (392), 316 states have internal predecessors, (392), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-07-12 11:14:36,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:14:36,661 INFO L93 Difference]: Finished difference Result 1071 states and 1687 transitions. [2022-07-12 11:14:36,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 11:14:36,664 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 162 [2022-07-12 11:14:36,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:14:36,677 INFO L225 Difference]: With dead ends: 1071 [2022-07-12 11:14:36,677 INFO L226 Difference]: Without dead ends: 536 [2022-07-12 11:14:36,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2022-07-12 11:14:36,700 INFO L413 NwaCegarLoop]: 725 mSDtfsCounter, 773 mSDsluCounter, 2114 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 789 SdHoareTripleChecker+Valid, 2839 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-12 11:14:36,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [789 Valid, 2839 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-12 11:14:36,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2022-07-12 11:14:36,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2022-07-12 11:14:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 536 states, 308 states have (on average 1.2337662337662338) internal successors, (380), 311 states have internal predecessors, (380), 193 states have call successors, (193), 33 states have call predecessors, (193), 33 states have return successors, (199), 191 states have call predecessors, (199), 191 states have call successors, (199) [2022-07-12 11:14:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 772 transitions. [2022-07-12 11:14:36,810 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 772 transitions. Word has length 162 [2022-07-12 11:14:36,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:14:36,811 INFO L495 AbstractCegarLoop]: Abstraction has 536 states and 772 transitions. [2022-07-12 11:14:36,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 3 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-07-12 11:14:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 772 transitions. [2022-07-12 11:14:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-07-12 11:14:36,820 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:14:36,821 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-07-12 11:14:36,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-07-12 11:14:37,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-07-12 11:14:37,040 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:14:37,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:14:37,041 INFO L85 PathProgramCache]: Analyzing trace with hash 817797277, now seen corresponding path program 1 times [2022-07-12 11:14:37,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 11:14:37,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297976840] [2022-07-12 11:14:37,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 11:14:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 11:14:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-12 11:14:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 11:14:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-07-12 11:14:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 11:14:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 11:14:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-12 11:14:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-12 11:14:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 11:14:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-07-12 11:14:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 11:14:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-12 11:14:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-07-12 11:14:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 11:14:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-12 11:14:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 11:14:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 11:14:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-12 11:14:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-07-12 11:14:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-07-12 11:14:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-07-12 11:14:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-07-12 11:14:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-12 11:14:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-12 11:14:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-07-12 11:14:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-07-12 11:14:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-07-12 11:14:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-07-12 11:14:37,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 11:14:37,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297976840] [2022-07-12 11:14:37,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297976840] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-12 11:14:37,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [829114634] [2022-07-12 11:14:37,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:37,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:37,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:14:37,550 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 11:14:37,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-12 11:14:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:38,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 2459 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-12 11:14:38,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:14:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-07-12 11:14:38,212 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:14:38,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [829114634] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:14:38,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-12 11:14:38,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 17 [2022-07-12 11:14:38,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000005796] [2022-07-12 11:14:38,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:14:38,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-12 11:14:38,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 11:14:38,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-12 11:14:38,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2022-07-12 11:14:38,216 INFO L87 Difference]: Start difference. First operand 536 states and 772 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2022-07-12 11:14:38,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:14:38,779 INFO L93 Difference]: Finished difference Result 1060 states and 1568 transitions. [2022-07-12 11:14:38,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 11:14:38,780 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) Word has length 170 [2022-07-12 11:14:38,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:14:38,785 INFO L225 Difference]: With dead ends: 1060 [2022-07-12 11:14:38,786 INFO L226 Difference]: Without dead ends: 557 [2022-07-12 11:14:38,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2022-07-12 11:14:38,790 INFO L413 NwaCegarLoop]: 687 mSDtfsCounter, 810 mSDsluCounter, 3296 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 3983 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 11:14:38,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [884 Valid, 3983 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 11:14:38,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2022-07-12 11:14:38,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 555. [2022-07-12 11:14:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 327 states have internal predecessors, (402), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2022-07-12 11:14:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 830 transitions. [2022-07-12 11:14:38,843 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 830 transitions. Word has length 170 [2022-07-12 11:14:38,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:14:38,844 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 830 transitions. [2022-07-12 11:14:38,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2022-07-12 11:14:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 830 transitions. [2022-07-12 11:14:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-07-12 11:14:38,847 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:14:38,848 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:14:38,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-12 11:14:39,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-07-12 11:14:39,064 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:14:39,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:14:39,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1492622266, now seen corresponding path program 1 times [2022-07-12 11:14:39,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 11:14:39,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958083857] [2022-07-12 11:14:39,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 11:14:39,160 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-12 11:14:39,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2014199478] [2022-07-12 11:14:39,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:39,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:39,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:14:39,167 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 11:14:39,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-07-12 11:14:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:39,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-12 11:14:39,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:14:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-07-12 11:14:39,746 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:14:39,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 11:14:39,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958083857] [2022-07-12 11:14:39,746 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-07-12 11:14:39,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014199478] [2022-07-12 11:14:39,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014199478] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:14:39,747 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:14:39,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 11:14:39,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235855399] [2022-07-12 11:14:39,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:14:39,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 11:14:39,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 11:14:39,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 11:14:39,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 11:14:39,748 INFO L87 Difference]: Start difference. First operand 555 states and 830 transitions. Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-07-12 11:14:40,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:14:40,084 INFO L93 Difference]: Finished difference Result 1085 states and 1646 transitions. [2022-07-12 11:14:40,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 11:14:40,085 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 185 [2022-07-12 11:14:40,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:14:40,089 INFO L225 Difference]: With dead ends: 1085 [2022-07-12 11:14:40,090 INFO L226 Difference]: Without dead ends: 563 [2022-07-12 11:14:40,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2022-07-12 11:14:40,093 INFO L413 NwaCegarLoop]: 716 mSDtfsCounter, 793 mSDsluCounter, 2773 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 809 SdHoareTripleChecker+Valid, 3489 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-12 11:14:40,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [809 Valid, 3489 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-12 11:14:40,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2022-07-12 11:14:40,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 555. [2022-07-12 11:14:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 327 states have internal predecessors, (402), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2022-07-12 11:14:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 830 transitions. [2022-07-12 11:14:40,126 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 830 transitions. Word has length 185 [2022-07-12 11:14:40,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:14:40,126 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 830 transitions. [2022-07-12 11:14:40,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-07-12 11:14:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 830 transitions. [2022-07-12 11:14:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-07-12 11:14:40,129 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:14:40,129 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 11:14:40,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-07-12 11:14:40,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:40,355 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:14:40,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:14:40,356 INFO L85 PathProgramCache]: Analyzing trace with hash 835617176, now seen corresponding path program 1 times [2022-07-12 11:14:40,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 11:14:40,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009778289] [2022-07-12 11:14:40,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:40,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 11:14:40,436 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-12 11:14:40,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1258816927] [2022-07-12 11:14:40,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:40,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:40,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:14:40,439 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 11:14:40,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-07-12 11:14:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:14:40,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2672 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-12 11:14:40,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:14:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-07-12 11:14:41,030 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 11:14:41,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 11:14:41,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009778289] [2022-07-12 11:14:41,031 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-07-12 11:14:41,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258816927] [2022-07-12 11:14:41,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258816927] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 11:14:41,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 11:14:41,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-12 11:14:41,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851753465] [2022-07-12 11:14:41,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 11:14:41,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-12 11:14:41,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 11:14:41,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-12 11:14:41,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-07-12 11:14:41,033 INFO L87 Difference]: Start difference. First operand 555 states and 830 transitions. Second operand has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-07-12 11:14:41,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 11:14:41,713 INFO L93 Difference]: Finished difference Result 1095 states and 1655 transitions. [2022-07-12 11:14:41,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-12 11:14:41,714 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) Word has length 201 [2022-07-12 11:14:41,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 11:14:41,718 INFO L225 Difference]: With dead ends: 1095 [2022-07-12 11:14:41,718 INFO L226 Difference]: Without dead ends: 573 [2022-07-12 11:14:41,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-07-12 11:14:41,721 INFO L413 NwaCegarLoop]: 680 mSDtfsCounter, 843 mSDsluCounter, 3911 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 4591 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 11:14:41,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [917 Valid, 4591 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 723 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 11:14:41,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2022-07-12 11:14:41,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 555. [2022-07-12 11:14:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 324 states have (on average 1.2407407407407407) internal successors, (402), 327 states have internal predecessors, (402), 195 states have call successors, (195), 33 states have call predecessors, (195), 34 states have return successors, (233), 194 states have call predecessors, (233), 193 states have call successors, (233) [2022-07-12 11:14:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 830 transitions. [2022-07-12 11:14:41,749 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 830 transitions. Word has length 201 [2022-07-12 11:14:41,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 11:14:41,750 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 830 transitions. [2022-07-12 11:14:41,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 5 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-07-12 11:14:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 830 transitions. [2022-07-12 11:14:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-07-12 11:14:41,752 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:14:41,753 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-07-12 11:14:41,782 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-07-12 11:14:41,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:41,967 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:14:41,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:14:41,968 INFO L85 PathProgramCache]: Analyzing trace with hash -57404099, now seen corresponding path program 2 times [2022-07-12 11:14:41,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 11:14:41,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798320603] [2022-07-12 11:14:41,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:14:41,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 11:14:42,039 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-12 11:14:42,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [559377009] [2022-07-12 11:14:42,040 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 11:14:42,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:42,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:14:42,041 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-12 11:14:42,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-07-12 11:14:42,816 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-07-12 11:14:42,816 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-12 11:14:42,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 2813 conjuncts, 171 conjunts are in the unsatisfiable core [2022-07-12 11:14:42,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 11:14:43,061 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-07-12 11:14:43,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 7 [2022-07-12 11:14:43,113 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 37 [2022-07-12 11:14:43,127 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-07-12 11:14:43,128 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 10 [2022-07-12 11:14:43,864 INFO L356 Elim1Store]: treesize reduction 204, result has 50.1 percent of original size [2022-07-12 11:14:43,864 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 52 select indices, 52 select index equivalence classes, 1275 disjoint index pairs (out of 1326 index pairs), introduced 52 new quantified variables, introduced 51 case distinctions, treesize of input 261 treesize of output 361 [2022-07-12 11:14:48,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 11:14:48,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798320603] [2022-07-12 11:14:48,319 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-07-12 11:14:48,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559377009] [2022-07-12 11:14:48,319 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2022-07-12 11:14:48,345 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-07-12 11:14:48,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-12 11:14:48,524 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.OutOfMemoryError: Requested array size exceeds VM limit at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir$ExplicitLhsPolynomialRelations.buildCorrespondingFiniteJunctionForAntiDer(DualJunctionTir.java:682) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir$ExplicitLhsPolynomialRelations.buildBoundConstraint(DualJunctionTir.java:552) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateConjuncts(DualJunctionTir.java:227) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminateOne(DualJunctionTir.java:176) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryExhaustivelyToEliminate(DualJunctionTir.java:141) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir.tryToEliminate(DualJunctionTir.java:128) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:611) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:529) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:333) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:65) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:269) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:199) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:299) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) 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:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:248) [2022-07-12 11:14:48,527 INFO L158 Benchmark]: Toolchain (without parser) took 17858.20ms. Allocated memory was 134.2MB in the beginning and 339.7MB in the end (delta: 205.5MB). Free memory was 98.5MB in the beginning and 159.1MB in the end (delta: -60.6MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2022-07-12 11:14:48,527 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:14:48,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1961.58ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 49.9MB in the end (delta: 48.3MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-07-12 11:14:48,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.77ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 49.9MB in the beginning and 128.2MB in the end (delta: -78.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-07-12 11:14:48,528 INFO L158 Benchmark]: Boogie Preprocessor took 131.06ms. Allocated memory is still 182.5MB. Free memory was 128.2MB in the beginning and 118.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-12 11:14:48,528 INFO L158 Benchmark]: RCFGBuilder took 1536.10ms. Allocated memory is still 182.5MB. Free memory was 118.8MB in the beginning and 104.6MB in the end (delta: 14.2MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2022-07-12 11:14:48,528 INFO L158 Benchmark]: TraceAbstraction took 14043.38ms. Allocated memory was 182.5MB in the beginning and 339.7MB in the end (delta: 157.3MB). Free memory was 103.5MB in the beginning and 159.1MB in the end (delta: -55.6MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2022-07-12 11:14:48,530 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 83.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1961.58ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 49.9MB in the end (delta: 48.3MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.77ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 49.9MB in the beginning and 128.2MB in the end (delta: -78.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.06ms. Allocated memory is still 182.5MB. Free memory was 128.2MB in the beginning and 118.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1536.10ms. Allocated memory is still 182.5MB. Free memory was 118.8MB in the beginning and 104.6MB in the end (delta: 14.2MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * TraceAbstraction took 14043.38ms. Allocated memory was 182.5MB in the beginning and 339.7MB in the end (delta: 157.3MB). Free memory was 103.5MB in the beginning and 159.1MB in the end (delta: -55.6MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: OutOfMemoryError: Requested array size exceeds VM limit de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: OutOfMemoryError: Requested array size exceeds VM limit: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionTir$ExplicitLhsPolynomialRelations.buildCorrespondingFiniteJunctionForAntiDer(DualJunctionTir.java:682) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-12 11:14:48,565 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_push_ref_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 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 11:14:50,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:14:50,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:14:50,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:14:50,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:14:50,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:14:50,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:14:50,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:14:50,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:14:50,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:14:50,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:14:50,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:14:50,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:14:50,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:14:50,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:14:50,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:14:50,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:14:50,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:14:50,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:14:50,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:14:50,572 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:14:50,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:14:50,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:14:50,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:14:50,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:14:50,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:14:50,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:14:50,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:14:50,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:14:50,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:14:50,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:14:50,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:14:50,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:14:50,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:14:50,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:14:50,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:14:50,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:14:50,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:14:50,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:14:50,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:14:50,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:14:50,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:14:50,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 11:14:50,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:14:50,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:14:50,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:14:50,633 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:14:50,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:14:50,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:14:50,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:14:50,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:14:50,634 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:14:50,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:14:50,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:14:50,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:14:50,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:14:50,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:14:50,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:14:50,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:14:50,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:14:50,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:14:50,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:14:50,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:14:50,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 11:14:50,639 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2022-07-12 11:14:50,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:14:50,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:14:50,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:14:50,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:14:50,976 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:14:50,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2022-07-12 11:14:51,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37beaa415/8e4e31e41a5a4f8bbb8ef8c68d947478/FLAG19a58f660 [2022-07-12 11:14:51,777 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:14:51,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2022-07-12 11:14:51,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37beaa415/8e4e31e41a5a4f8bbb8ef8c68d947478/FLAG19a58f660 [2022-07-12 11:14:51,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37beaa415/8e4e31e41a5a4f8bbb8ef8c68d947478 [2022-07-12 11:14:51,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:14:51,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:14:51,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:14:51,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:14:51,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:14:51,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:14:51" (1/1) ... [2022-07-12 11:14:51,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e66cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:14:51, skipping insertion in model container [2022-07-12 11:14:51,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:14:51" (1/1) ... [2022-07-12 11:14:51,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:14:51,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:14:52,277 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_push_ref_harness.i[4501,4514] [2022-07-12 11:14:52,285 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_push_ref_harness.i[4561,4574] [2022-07-12 11:14:53,077 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,078 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,078 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,079 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,080 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,098 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,099 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,101 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,102 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,103 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,104 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:14:53,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:14:53,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:14:53,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:14:53,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:14:53,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:14:53,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:14:53,363 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:14:53,363 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:14:53,364 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:14:53,364 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:14:53,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:14:53,485 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2978) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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) [2022-07-12 11:14:53,493 INFO L158 Benchmark]: Toolchain (without parser) took 1616.71ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.5MB in the beginning and 31.4MB in the end (delta: 3.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-07-12 11:14:53,498 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:14:53,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1613.20ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.4MB in the beginning and 31.4MB in the end (delta: 3.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-07-12 11:14:53,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1613.20ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.4MB in the beginning and 31.4MB in the end (delta: 3.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range