./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_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_pop_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 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:32:26,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:32:26,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:32:26,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:32:26,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:32:26,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:32:26,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:32:26,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:32:26,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:32:26,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:32:26,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:32:26,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:32:26,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:32:26,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:32:26,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:32:26,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:32:26,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:32:26,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:32:26,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:32:26,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:32:26,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:32:26,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:32:26,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:32:26,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:32:26,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:32:26,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:32:26,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:32:26,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:32:26,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:32:26,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:32:26,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:32:26,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:32:26,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:32:26,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:32:26,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:32:26,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:32:26,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:32:26,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:32:26,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:32:26,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:32:26,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:32:26,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:32:27,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:32:27,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:32:27,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:32:27,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:32:27,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:32:27,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:32:27,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:32:27,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:32:27,028 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:32:27,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:32:27,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:32:27,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:32:27,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:32:27,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:32:27,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:32:27,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:32:27,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:32:27,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:32:27,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:32:27,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:32:27,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:32:27,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:27,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:32:27,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:32:27,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:32:27,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:32:27,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:32:27,032 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:32:27,033 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:32:27,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:32:27,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:32:27,033 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2021-12-15 12:32:27,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:32:27,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:32:27,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:32:27,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:32:27,277 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:32:27,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2021-12-15 12:32:27,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1142eb53/d106515cd66144318dd4d0566b6fa3e3/FLAGf87e95728 [2021-12-15 12:32:28,001 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:28,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2021-12-15 12:32:28,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1142eb53/d106515cd66144318dd4d0566b6fa3e3/FLAGf87e95728 [2021-12-15 12:32:28,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1142eb53/d106515cd66144318dd4d0566b6fa3e3 [2021-12-15 12:32:28,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:28,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:28,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:28,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:28,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:28,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:28" (1/1) ... [2021-12-15 12:32:28,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29720967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:28, skipping insertion in model container [2021-12-15 12:32:28,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:28" (1/1) ... [2021-12-15 12:32:28,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:28,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:28,487 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_pop_harness.i[4496,4509] [2021-12-15 12:32:28,495 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_pop_harness.i[4556,4569] [2021-12-15 12:32:29,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,220 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,245 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,246 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,246 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,247 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,561 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:29,562 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:29,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:29,564 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:29,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:29,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:29,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:29,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:29,570 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:29,570 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:29,683 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:29,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,768 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,768 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,774 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:29,829 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:29,854 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_pop_harness.i[4496,4509] [2021-12-15 12:32:29,854 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_pop_harness.i[4556,4569] [2021-12-15 12:32:29,879 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,879 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,880 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,880 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,880 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,885 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,885 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,915 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:29,916 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:29,916 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:29,917 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:29,918 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:29,918 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:29,918 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:29,919 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:29,919 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:29,920 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:29,936 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:29,947 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:29,999 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,002 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,009 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,016 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,021 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:30,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:30,229 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:30,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30 WrapperNode [2021-12-15 12:32:30,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:30,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:30,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:30,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:30,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,386 INFO L137 Inliner]: procedures = 697, calls = 1918, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1033 [2021-12-15 12:32:30,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:30,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:30,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:30,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:30,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:30,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:30,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:30,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:30,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (1/1) ... [2021-12-15 12:32:30,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:30,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:30,546 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 12:32:30,569 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 12:32:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-15 12:32:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-15 12:32:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-15 12:32:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-15 12:32:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-15 12:32:30,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-15 12:32:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-15 12:32:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-15 12:32:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-15 12:32:30,586 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-15 12:32:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:32:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:32:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:30,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2021-12-15 12:32:30,589 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2021-12-15 12:32:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-15 12:32:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-15 12:32:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-15 12:32:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-15 12:32:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:30,596 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:32:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-15 12:32:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-15 12:32:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-15 12:32:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-15 12:32:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-15 12:32:30,597 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-15 12:32:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:32:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:32:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-15 12:32:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-15 12:32:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-12-15 12:32:30,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-12-15 12:32:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:32:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:32:30,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:32:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:32:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2021-12-15 12:32:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2021-12-15 12:32:30,981 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:30,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:32,532 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:32,547 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:32,548 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-15 12:32:32,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:32 BoogieIcfgContainer [2021-12-15 12:32:32,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:32,553 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:32,553 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:32,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:32,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:28" (1/3) ... [2021-12-15 12:32:32,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f87f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:32, skipping insertion in model container [2021-12-15 12:32:32,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:30" (2/3) ... [2021-12-15 12:32:32,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60f87f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:32, skipping insertion in model container [2021-12-15 12:32:32,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:32" (3/3) ... [2021-12-15 12:32:32,558 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2021-12-15 12:32:32,563 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:32,564 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:32:32,614 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:32,631 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 12:32:32,631 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-15 12:32:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand has 448 states, 263 states have (on average 1.2623574144486691) internal successors, (332), 266 states have internal predecessors, (332), 156 states have call successors, (156), 27 states have call predecessors, (156), 27 states have return successors, (156), 156 states have call predecessors, (156), 156 states have call successors, (156) [2021-12-15 12:32:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-12-15 12:32:32,683 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:32,683 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 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] [2021-12-15 12:32:32,684 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:32,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:32,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1140837343, now seen corresponding path program 1 times [2021-12-15 12:32:32,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:32:32,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402686164] [2021-12-15 12:32:32,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:32,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:32:32,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:32:32,814 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 12:32:32,819 INFO L158 Benchmark]: Toolchain (without parser) took 4661.82ms. Allocated memory was 104.9MB in the beginning and 180.4MB in the end (delta: 75.5MB). Free memory was 65.9MB in the beginning and 99.1MB in the end (delta: -33.2MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:32,819 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:32,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2072.10ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 65.9MB in the beginning and 79.5MB in the end (delta: -13.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-12-15 12:32:32,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.48ms. Allocated memory is still 132.1MB. Free memory was 79.5MB in the beginning and 68.3MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:32,820 INFO L158 Benchmark]: Boogie Preprocessor took 86.01ms. Allocated memory is still 132.1MB. Free memory was 68.3MB in the beginning and 59.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-15 12:32:32,821 INFO L158 Benchmark]: RCFGBuilder took 2063.67ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 59.1MB in the beginning and 114.8MB in the end (delta: -55.7MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2021-12-15 12:32:32,821 INFO L158 Benchmark]: TraceAbstraction took 264.51ms. Allocated memory is still 180.4MB. Free memory was 113.8MB in the beginning and 99.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:32:32,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2072.10ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 65.9MB in the beginning and 79.5MB in the end (delta: -13.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.48ms. Allocated memory is still 132.1MB. Free memory was 79.5MB in the beginning and 68.3MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.01ms. Allocated memory is still 132.1MB. Free memory was 68.3MB in the beginning and 59.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2063.67ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 59.1MB in the beginning and 114.8MB in the end (delta: -55.7MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * TraceAbstraction took 264.51ms. Allocated memory is still 180.4MB. Free memory was 113.8MB in the beginning and 99.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:32:32,861 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_pop_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 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:32:34,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:32:34,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:32:34,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:32:34,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:32:34,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:32:34,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:32:34,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:32:34,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:32:34,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:32:34,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:32:34,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:32:34,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:32:34,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:32:34,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:32:34,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:32:34,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:32:34,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:32:34,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:32:34,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:32:34,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:32:34,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:32:34,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:32:34,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:32:34,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:32:34,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:32:34,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:32:34,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:32:34,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:32:34,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:32:34,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:32:34,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:32:34,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:32:34,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:32:34,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:32:34,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:32:34,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:32:34,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:32:34,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:32:34,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:32:34,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:32:34,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:32:34,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:32:34,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:32:34,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:32:34,851 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:32:34,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:32:34,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:32:34,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:32:34,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:32:34,854 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:32:34,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:32:34,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:32:34,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:32:34,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:32:34,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:32:34,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:32:34,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:32:34,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:32:34,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:32:34,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:32:34,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:32:34,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:32:34,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:32:34,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:32:34,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:34,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:32:34,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:32:34,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:32:34,868 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:32:34,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:32:34,868 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:32:34,868 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:32:34,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:32:34,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:32:34,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:32:34,869 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2021-12-15 12:32:35,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:32:35,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:32:35,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:32:35,204 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:32:35,205 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:32:35,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2021-12-15 12:32:35,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1351effe/be5d57bc3bf44f1b9addd74a965b45e4/FLAGed7452b52 [2021-12-15 12:32:36,014 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:32:36,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2021-12-15 12:32:36,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1351effe/be5d57bc3bf44f1b9addd74a965b45e4/FLAGed7452b52 [2021-12-15 12:32:36,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1351effe/be5d57bc3bf44f1b9addd74a965b45e4 [2021-12-15 12:32:36,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:32:36,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:32:36,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:36,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:32:36,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:32:36,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c7640c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:36, skipping insertion in model container [2021-12-15 12:32:36,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:36" (1/1) ... [2021-12-15 12:32:36,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:32:36,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:36,502 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_pop_harness.i[4496,4509] [2021-12-15 12:32:36,510 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_pop_harness.i[4556,4569] [2021-12-15 12:32:37,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,231 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,232 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,233 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,246 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,249 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,253 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,254 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,260 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,260 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,261 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,547 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:37,548 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:37,551 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:37,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:37,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:37,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:37,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:37,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:37,555 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:37,559 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:37,644 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:37,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,762 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,768 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,768 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,779 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,782 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,793 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,794 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,794 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:37,839 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:32:37,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:32:37,894 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_pop_harness.i[4496,4509] [2021-12-15 12:32:37,894 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_pop_harness.i[4556,4569] [2021-12-15 12:32:37,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,972 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,973 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,974 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,974 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,975 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,975 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:37,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:38,011 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:38,011 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:38,012 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:38,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:38,013 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:38,014 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:38,015 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:38,015 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:38,016 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:38,041 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:38,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,080 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,113 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,114 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,115 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,116 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,117 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,118 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,119 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,120 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,123 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,124 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,130 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,131 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,131 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:38,168 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:32:38,188 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_pop_harness.i[4496,4509] [2021-12-15 12:32:38,189 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_pop_harness.i[4556,4569] [2021-12-15 12:32:38,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,234 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,235 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-15 12:32:38,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-15 12:32:38,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-15 12:32:38,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-15 12:32:38,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-15 12:32:38,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-15 12:32:38,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-15 12:32:38,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-15 12:32:38,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-15 12:32:38,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-15 12:32:38,288 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-15 12:32:38,302 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,357 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,358 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,362 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,363 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,363 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,364 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-15 12:32:38,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:32:38,696 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:32:38,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38 WrapperNode [2021-12-15 12:32:38,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:32:38,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:38,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:32:38,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:32:38,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,870 INFO L137 Inliner]: procedures = 717, calls = 1918, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1015 [2021-12-15 12:32:38,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:32:38,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:32:38,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:32:38,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:32:38,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:38,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:39,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:32:39,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:32:39,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:32:39,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:32:39,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (1/1) ... [2021-12-15 12:32:39,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:32:39,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:32:39,056 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 12:32:39,072 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 12:32:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2021-12-15 12:32:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2021-12-15 12:32:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-12-15 12:32:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-12-15 12:32:39,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:32:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-12-15 12:32:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-12-15 12:32:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-12-15 12:32:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-12-15 12:32:39,106 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-15 12:32:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-15 12:32:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:32:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:32:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:32:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2021-12-15 12:32:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2021-12-15 12:32:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-12-15 12:32:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-12-15 12:32:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 12:32:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 12:32:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2021-12-15 12:32:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2021-12-15 12:32:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:32:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:32:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:32:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:32:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:32:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2021-12-15 12:32:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2021-12-15 12:32:39,109 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-12-15 12:32:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-12-15 12:32:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:32:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:32:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-15 12:32:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-15 12:32:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:32:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:32:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-12-15 12:32:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-12-15 12:32:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:32:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-12-15 12:32:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-12-15 12:32:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-12-15 12:32:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-12-15 12:32:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-12-15 12:32:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-12-15 12:32:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:32:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:32:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 12:32:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 12:32:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-12-15 12:32:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-12-15 12:32:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-12-15 12:32:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-12-15 12:32:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:32:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:32:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:32:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:32:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2021-12-15 12:32:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-15 12:32:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-15 12:32:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-12-15 12:32:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-12-15 12:32:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:32:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-12-15 12:32:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-12-15 12:32:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2021-12-15 12:32:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2021-12-15 12:32:39,534 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:32:39,537 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:32:43,859 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:32:43,868 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:32:43,869 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-15 12:32:43,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:43 BoogieIcfgContainer [2021-12-15 12:32:43,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:32:43,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:32:43,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:32:43,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:32:43,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:32:36" (1/3) ... [2021-12-15 12:32:43,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a6dfaf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:43, skipping insertion in model container [2021-12-15 12:32:43,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:38" (2/3) ... [2021-12-15 12:32:43,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a6dfaf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:32:43, skipping insertion in model container [2021-12-15 12:32:43,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:43" (3/3) ... [2021-12-15 12:32:43,877 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2021-12-15 12:32:43,881 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:32:43,882 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:32:43,921 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:32:43,931 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 12:32:43,932 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-15 12:32:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand has 444 states, 259 states have (on average 1.2664092664092663) internal successors, (328), 262 states have internal predecessors, (328), 156 states have call successors, (156), 27 states have call predecessors, (156), 27 states have return successors, (156), 156 states have call predecessors, (156), 156 states have call successors, (156) [2021-12-15 12:32:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-12-15 12:32:43,983 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:32:43,984 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 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] [2021-12-15 12:32:43,985 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:32:43,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:32:43,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1834595556, now seen corresponding path program 1 times [2021-12-15 12:32:44,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-15 12:32:44,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [226870559] [2021-12-15 12:32:44,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:32:44,008 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-15 12:32:44,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-12-15 12:32:44,011 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 12:32:44,044 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 12:32:44,190 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 12:32:44,387 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 12:32:44,388 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 12:32:44,391 INFO L158 Benchmark]: Toolchain (without parser) took 8274.38ms. Allocated memory was 50.3MB in the beginning and 226.5MB in the end (delta: 176.2MB). Free memory was 29.1MB in the beginning and 127.7MB in the end (delta: -98.6MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:44,391 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:32:44,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2584.26ms. Allocated memory was 50.3MB in the beginning and 155.2MB in the end (delta: 104.9MB). Free memory was 29.0MB in the beginning and 100.1MB in the end (delta: -71.2MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2021-12-15 12:32:44,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.93ms. Allocated memory is still 155.2MB. Free memory was 100.1MB in the beginning and 88.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 12:32:44,392 INFO L158 Benchmark]: Boogie Preprocessor took 147.88ms. Allocated memory is still 155.2MB. Free memory was 88.0MB in the beginning and 78.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 12:32:44,393 INFO L158 Benchmark]: RCFGBuilder took 4850.41ms. Allocated memory was 155.2MB in the beginning and 226.5MB in the end (delta: 71.3MB). Free memory was 78.3MB in the beginning and 148.2MB in the end (delta: -69.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-12-15 12:32:44,393 INFO L158 Benchmark]: TraceAbstraction took 517.70ms. Allocated memory is still 226.5MB. Free memory was 147.2MB in the beginning and 127.7MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 12:32:44,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2584.26ms. Allocated memory was 50.3MB in the beginning and 155.2MB in the end (delta: 104.9MB). Free memory was 29.0MB in the beginning and 100.1MB in the end (delta: -71.2MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.93ms. Allocated memory is still 155.2MB. Free memory was 100.1MB in the beginning and 88.0MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.88ms. Allocated memory is still 155.2MB. Free memory was 88.0MB in the beginning and 78.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4850.41ms. Allocated memory was 155.2MB in the beginning and 226.5MB in the end (delta: 71.3MB). Free memory was 78.3MB in the beginning and 148.2MB in the end (delta: -69.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * TraceAbstraction took 517.70ms. Allocated memory is still 226.5MB. Free memory was 147.2MB in the beginning and 127.7MB in the end (delta: 19.4MB). 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 12:32:44,444 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