./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 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_priority_queue_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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:32:26,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:32:26,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:32:26,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:32:26,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:32:26,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:32:26,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:32:26,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:32:26,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:32:26,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:32:26,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:32:26,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:32:26,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:32:26,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:32:26,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:32:26,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:32:26,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:32:26,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:32:26,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:32:26,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:32:26,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:32:26,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:32:26,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:32:26,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:32:26,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:32:26,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:32:26,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:32:26,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:32:26,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:32:26,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:32:26,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:32:26,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:32:26,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:32:26,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:32:26,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:32:26,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:32:26,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:32:26,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:32:26,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:32:26,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:32:26,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:32:26,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:32:26,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:32:26,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:32:26,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:32:26,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:32:26,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:32:26,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:32:26,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:32:26,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:32:26,851 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:32:26,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:32:26,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:32:26,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:32:26,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:32:26,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:32:26,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:32:26,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:32:26,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:32:26,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:32:26,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:32:26,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:32:26,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:32:26,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:26,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:32:26,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:32:26,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:32:26,855 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2021-12-15 12:32:27,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:32:27,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:32:27,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:32:27,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:32:27,091 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:32:27,092 INFO L432 ainManager$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 [2021-12-15 12:32:27,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25edd0869/0d18b30e93c145c3950f43bb5e13fc64/FLAGc506b969d [2021-12-15 12:32:27,730 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:27,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2021-12-15 12:32:27,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25edd0869/0d18b30e93c145c3950f43bb5e13fc64/FLAGc506b969d [2021-12-15 12:32:27,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25edd0869/0d18b30e93c145c3950f43bb5e13fc64 [2021-12-15 12:32:27,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:27,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:27,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:27,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:27,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:27,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:27" (1/1) ... [2021-12-15 12:32:27,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d048a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:27, skipping insertion in model container [2021-12-15 12:32:27,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:27" (1/1) ... [2021-12-15 12:32:27,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:28,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:28,228 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] [2021-12-15 12:32:28,235 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] [2021-12-15 12:32:28,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,728 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:28,943 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:28,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:28,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:28,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:28,946 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:28,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:28,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:28,947 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:28,948 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:28,948 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:29,030 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:29,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,051 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,094 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,095 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,095 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,096 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,097 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,101 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,101 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,101 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,102 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,105 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,127 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,127 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:29,167 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:29,176 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] [2021-12-15 12:32:29,179 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] [2021-12-15 12:32:29,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,293 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:29,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:29,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:29,295 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:29,297 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:29,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:29,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:29,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:29,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:29,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:29,347 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:29,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,395 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,400 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,411 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,411 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:29,566 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:29,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29 WrapperNode [2021-12-15 12:32:29,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:29,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:29,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:29,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:29,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,703 INFO L137 Inliner]: procedures = 697, calls = 1880, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1145 [2021-12-15 12:32:29,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:29,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:29,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:29,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:29,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:29,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:29,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:29,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:29,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (1/1) ... [2021-12-15 12:32:29,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:29,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:29,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:32:29,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:32:29,875 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-15 12:32:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-15 12:32:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2021-12-15 12:32:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2021-12-15 12:32:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-15 12:32:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-15 12:32:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-15 12:32:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-15 12:32:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-15 12:32:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-15 12:32:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-15 12:32:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-15 12:32:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-15 12:32:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-15 12:32:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:32:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-15 12:32:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-15 12:32:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-15 12:32:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-15 12:32:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-15 12:32:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-15 12:32:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-15 12:32:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-15 12:32:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-15 12:32:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-15 12:32:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-15 12:32:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-15 12:32:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:32:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:32:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-15 12:32:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-12-15 12:32:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-12-15 12:32:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-15 12:32:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2021-12-15 12:32:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2021-12-15 12:32:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-15 12:32:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-15 12:32:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:32:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2021-12-15 12:32:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2021-12-15 12:32:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:32:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:32:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:32:30,182 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:30,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:30,855 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:30,881 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:30,881 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-15 12:32:30,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:30 BoogieIcfgContainer [2021-12-15 12:32:30,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:30,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:30,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:30,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:30,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:27" (1/3) ... [2021-12-15 12:32:30,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e96d00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:30, skipping insertion in model container [2021-12-15 12:32:30,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:29" (2/3) ... [2021-12-15 12:32:30,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e96d00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:30, skipping insertion in model container [2021-12-15 12:32:30,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:30" (3/3) ... [2021-12-15 12:32:30,889 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2021-12-15 12:32:30,929 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:30,929 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:32:30,979 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:30,984 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:32:30,984 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-15 12:32:31,006 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) [2021-12-15 12:32:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-12-15 12:32:31,015 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:31,016 INFO L514 BasicCegarLoop]: 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] [2021-12-15 12:32:31,016 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:31,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:31,020 INFO L85 PathProgramCache]: Analyzing trace with hash -472751734, now seen corresponding path program 1 times [2021-12-15 12:32:31,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:32:31,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614025424] [2021-12-15 12:32:31,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:31,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:32:31,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:32:31,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:32:31,116 INFO L158 Benchmark]: Toolchain (without parser) took 3186.67ms. Allocated memory was 140.5MB in the beginning and 203.4MB in the end (delta: 62.9MB). Free memory was 90.3MB in the beginning and 130.1MB in the end (delta: -39.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-12-15 12:32:31,116 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:31,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1636.60ms. Allocated memory was 140.5MB in the beginning and 203.4MB in the end (delta: 62.9MB). Free memory was 90.1MB in the beginning and 151.0MB in the end (delta: -60.9MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2021-12-15 12:32:31,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.49ms. Allocated memory is still 203.4MB. Free memory was 151.0MB in the beginning and 139.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:31,118 INFO L158 Benchmark]: Boogie Preprocessor took 102.20ms. Allocated memory is still 203.4MB. Free memory was 139.4MB in the beginning and 130.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-15 12:32:31,118 INFO L158 Benchmark]: RCFGBuilder took 1075.42ms. Allocated memory is still 203.4MB. Free memory was 130.0MB in the beginning and 73.3MB in the end (delta: 56.7MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2021-12-15 12:32:31,118 INFO L158 Benchmark]: TraceAbstraction took 231.08ms. Allocated memory is still 203.4MB. Free memory was 72.2MB in the beginning and 130.1MB in the end (delta: -57.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:31,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1636.60ms. Allocated memory was 140.5MB in the beginning and 203.4MB in the end (delta: 62.9MB). Free memory was 90.1MB in the beginning and 151.0MB in the end (delta: -60.9MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.49ms. Allocated memory is still 203.4MB. Free memory was 151.0MB in the beginning and 139.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.20ms. Allocated memory is still 203.4MB. Free memory was 139.4MB in the beginning and 130.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1075.42ms. Allocated memory is still 203.4MB. Free memory was 130.0MB in the beginning and 73.3MB in the end (delta: 56.7MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * TraceAbstraction took 231.08ms. Allocated memory is still 203.4MB. Free memory was 72.2MB in the beginning and 130.1MB in the end (delta: -57.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:32:31,162 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:32:33,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:32:33,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:32:33,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:32:33,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:32:33,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:32:33,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:32:33,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:32:33,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:32:33,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:32:33,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:32:33,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:32:33,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:32:33,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:32:33,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:32:33,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:32:33,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:32:33,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:32:33,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:32:33,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:32:33,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:32:33,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:32:33,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:32:33,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:32:33,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:32:33,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:32:33,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:32:33,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:32:33,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:32:33,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:32:33,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:32:33,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:32:33,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:32:33,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:32:33,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:32:33,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:32:33,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:32:33,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:32:33,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:32:33,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:32:33,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:32:33,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:32:33,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:32:33,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:32:33,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:32:33,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:32:33,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:32:33,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:32:33,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:32:33,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:32:33,163 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:32:33,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:32:33,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:32:33,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:32:33,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:32:33,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:32:33,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:32:33,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:32:33,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:32:33,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:32:33,165 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:32:33,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:32:33,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:32:33,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:32:33,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:32:33,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:33,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:32:33,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:32:33,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:32:33,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:32:33,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:32:33,167 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:32:33,167 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:32:33,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:32:33,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:32:33,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:32:33,168 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2021-12-15 12:32:33,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:32:33,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:32:33,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:32:33,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:32:33,430 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:32:33,431 INFO L432 ainManager$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 [2021-12-15 12:32:33,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82de373f/dd5d59d60c81438b8bab786e9319419f/FLAG5ca1d951d [2021-12-15 12:32:34,033 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:34,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2021-12-15 12:32:34,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82de373f/dd5d59d60c81438b8bab786e9319419f/FLAG5ca1d951d [2021-12-15 12:32:34,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82de373f/dd5d59d60c81438b8bab786e9319419f [2021-12-15 12:32:34,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:34,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:34,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:34,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:34,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:34,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:34" (1/1) ... [2021-12-15 12:32:34,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5f2c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:34, skipping insertion in model container [2021-12-15 12:32:34,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:34" (1/1) ... [2021-12-15 12:32:34,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:34,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:34,831 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] [2021-12-15 12:32:34,838 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] [2021-12-15 12:32:35,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,536 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,537 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,538 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,539 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,556 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,559 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,565 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,824 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:35,837 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:35,838 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:35,838 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:35,839 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:35,839 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:35,840 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:35,840 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:35,840 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:35,841 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:35,930 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:35,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:35,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,043 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,043 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,044 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:36,094 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:32:36,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:36,134 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] [2021-12-15 12:32:36,135 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] [2021-12-15 12:32:36,152 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,174 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,174 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,175 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,207 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:36,208 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:36,209 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:36,209 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:36,210 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:36,210 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:36,210 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:36,211 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:36,211 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:36,212 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:36,232 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:36,252 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,304 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:36,327 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:36,346 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] [2021-12-15 12:32:36,346 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] [2021-12-15 12:32:36,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,394 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,417 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:36,417 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:36,418 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:36,418 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:36,419 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:36,419 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:36,419 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:36,419 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:36,420 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:36,420 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:36,431 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:36,445 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,504 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,507 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,507 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:36,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:36,733 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:36,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36 WrapperNode [2021-12-15 12:32:36,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:36,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:36,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:36,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:36,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,904 INFO L137 Inliner]: procedures = 717, calls = 1880, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1121 [2021-12-15 12:32:36,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:36,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:36,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:36,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:36,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:37,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:37,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:37,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:37,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:37,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:37,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:37,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:32:37,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:32:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-15 12:32:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-15 12:32:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2021-12-15 12:32:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2021-12-15 12:32:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-15 12:32:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-15 12:32:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-15 12:32:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-15 12:32:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-15 12:32:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-15 12:32:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-12-15 12:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-12-15 12:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-15 12:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-15 12:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:32:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-15 12:32:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-15 12:32:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-15 12:32:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-15 12:32:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-15 12:32:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-15 12:32:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-15 12:32:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-15 12:32:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-15 12:32:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-15 12:32:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-15 12:32:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-15 12:32:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:32:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:32:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-15 12:32:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-15 12:32:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-12-15 12:32:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-12-15 12:32:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-12-15 12:32:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-12-15 12:32:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-12-15 12:32:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-12-15 12:32:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:32:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2021-12-15 12:32:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2021-12-15 12:32:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-12-15 12:32:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-12-15 12:32:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2021-12-15 12:32:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2021-12-15 12:32:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:37,501 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:37,503 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:39,798 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:39,811 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:39,811 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-15 12:32:39,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:39 BoogieIcfgContainer [2021-12-15 12:32:39,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:39,815 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:39,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:39,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:39,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:34" (1/3) ... [2021-12-15 12:32:39,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b32b6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:39, skipping insertion in model container [2021-12-15 12:32:39,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36" (2/3) ... [2021-12-15 12:32:39,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b32b6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:39, skipping insertion in model container [2021-12-15 12:32:39,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:39" (3/3) ... [2021-12-15 12:32:39,824 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness.i [2021-12-15 12:32:39,828 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:39,828 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:32:39,870 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:39,879 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-15 12:32:39,880 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-15 12:32:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand has 534 states, 306 states have (on average 1.2581699346405228) internal successors, (385), 309 states have internal predecessors, (385), 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) [2021-12-15 12:32:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-12-15 12:32:39,926 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:39,927 INFO L514 BasicCegarLoop]: 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] [2021-12-15 12:32:39,927 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:39,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:39,931 INFO L85 PathProgramCache]: Analyzing trace with hash -332656194, now seen corresponding path program 1 times [2021-12-15 12:32:39,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-15 12:32:39,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [381362718] [2021-12-15 12:32:39,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:39,944 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-15 12:32:39,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-15 12:32:39,953 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-15 12:32:39,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-15 12:32:40,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-15 12:32:40,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-12-15 12:32:40,321 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:32:40,324 INFO L158 Benchmark]: Toolchain (without parser) took 5815.06ms. Allocated memory was 58.7MB in the beginning and 241.2MB in the end (delta: 182.5MB). Free memory was 29.5MB in the beginning and 122.3MB in the end (delta: -92.8MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2021-12-15 12:32:40,325 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:40,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2214.43ms. Allocated memory was 58.7MB in the beginning and 157.3MB in the end (delta: 98.6MB). Free memory was 29.2MB in the beginning and 81.3MB in the end (delta: -52.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-12-15 12:32:40,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.75ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 69.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 12:32:40,326 INFO L158 Benchmark]: Boogie Preprocessor took 112.97ms. Allocated memory is still 157.3MB. Free memory was 69.5MB in the beginning and 104.3MB in the end (delta: -34.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-12-15 12:32:40,327 INFO L158 Benchmark]: RCFGBuilder took 2795.94ms. Allocated memory was 157.3MB in the beginning and 241.2MB in the end (delta: 83.9MB). Free memory was 104.3MB in the beginning and 142.7MB in the end (delta: -38.3MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2021-12-15 12:32:40,327 INFO L158 Benchmark]: TraceAbstraction took 508.12ms. Allocated memory is still 241.2MB. Free memory was 142.7MB in the beginning and 122.3MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 12:32:40,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 39.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2214.43ms. Allocated memory was 58.7MB in the beginning and 157.3MB in the end (delta: 98.6MB). Free memory was 29.2MB in the beginning and 81.3MB in the end (delta: -52.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.75ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 69.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.97ms. Allocated memory is still 157.3MB. Free memory was 69.5MB in the beginning and 104.3MB in the end (delta: -34.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2795.94ms. Allocated memory was 157.3MB in the beginning and 241.2MB in the end (delta: 83.9MB). Free memory was 104.3MB in the beginning and 142.7MB in the end (delta: -38.3MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * TraceAbstraction took 508.12ms. Allocated memory is still 241.2MB. Free memory was 142.7MB in the beginning and 122.3MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:32:40,366 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable