./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 08:25:53,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:25:53,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:25:53,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:25:53,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:25:53,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:25:53,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:25:53,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:25:53,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:25:53,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:25:53,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:25:53,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:25:53,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:25:53,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:25:53,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:25:53,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:25:53,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:25:53,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:25:53,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:25:53,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:25:53,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:25:53,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:25:53,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:25:53,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:25:53,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:25:53,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:25:53,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:25:53,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:25:53,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:25:53,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:25:53,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:25:53,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:25:53,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:25:53,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:25:53,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:25:53,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:25:53,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:25:53,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:25:53,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:25:53,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:25:53,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:25:53,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:25:53,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:25:53,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:25:53,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:25:53,634 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:25:53,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:25:53,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:25:53,635 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:25:53,635 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:25:53,635 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:25:53,635 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:25:53,636 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:25:53,636 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:25:53,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:25:53,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:25:53,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:25:53,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:25:53,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:25:53,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:25:53,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:25:53,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:25:53,639 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2022-12-14 08:25:53,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:25:53,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:25:53,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:25:53,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:25:53,825 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:25:53,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2022-12-14 08:25:56,450 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:25:56,755 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:25:56,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2022-12-14 08:25:56,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/data/0cf5c5a36/6bad2bbfeb1b497885eb5c9785d03df2/FLAG2071d9165 [2022-12-14 08:25:56,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/data/0cf5c5a36/6bad2bbfeb1b497885eb5c9785d03df2 [2022-12-14 08:25:56,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:25:56,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:25:56,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:25:56,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:25:56,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:25:56,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:25:56" (1/1) ... [2022-12-14 08:25:56,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e802ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:56, skipping insertion in model container [2022-12-14 08:25:56,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:25:56" (1/1) ... [2022-12-14 08:25:56,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:25:56,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:25:57,035 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2022-12-14 08:25:57,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2022-12-14 08:25:57,661 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:57,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,665 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,669 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:57,676 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,676 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:57,677 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,678 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,678 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,680 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,680 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:57,681 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,681 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,682 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:57,733 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:25:57,734 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:25:57,734 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:25:57,738 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 08:25:57,739 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 08:25:57,740 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 08:25:57,954 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 08:25:57,955 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 08:25:57,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 08:25:57,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 08:25:57,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 08:25:57,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 08:25:57,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 08:25:57,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 08:25:57,960 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 08:25:57,960 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 08:25:57,961 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 08:25:58,086 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 08:25:58,110 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,112 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,113 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,115 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,116 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,117 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,120 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,120 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,121 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,121 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,122 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,122 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,158 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:25:58,172 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,173 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,173 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,174 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,175 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,175 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 08:25:58,176 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,176 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,176 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,176 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,177 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,177 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,180 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,180 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,181 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,181 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,184 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,184 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,191 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,192 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,193 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:25:58,237 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:25:58,249 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2022-12-14 08:25:58,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2022-12-14 08:25:58,272 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,275 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,275 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,275 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,276 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,279 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,280 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,280 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,281 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,281 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,282 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,282 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,282 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,282 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,282 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,287 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:25:58,287 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:25:58,288 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 08:25:58,290 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 08:25:58,290 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 08:25:58,291 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 08:25:58,304 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 08:25:58,305 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 08:25:58,305 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 08:25:58,306 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 08:25:58,306 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 08:25:58,307 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 08:25:58,307 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 08:25:58,307 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 08:25:58,308 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 08:25:58,308 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 08:25:58,308 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 08:25:58,322 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 08:25:58,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,333 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,335 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,335 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,336 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,337 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,338 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,338 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,339 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,339 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,339 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,339 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 08:25:58,364 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:25:58,369 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,371 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,371 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,371 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,371 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 08:25:58,372 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,372 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,372 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,372 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,373 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,373 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,374 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,376 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,377 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,382 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 08:25:58,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:25:58,568 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:25:58,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58 WrapperNode [2022-12-14 08:25:58,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:25:58,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:25:58,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:25:58,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:25:58,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,686 INFO L138 Inliner]: procedures = 698, calls = 1947, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2022-12-14 08:25:58,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:25:58,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:25:58,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:25:58,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:25:58,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:25:58,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:25:58,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:25:58,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:25:58,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (1/1) ... [2022-12-14 08:25:58,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:25:58,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:25:58,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:25:58,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:25:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 08:25:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 08:25:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:25:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 08:25:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 08:25:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 08:25:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 08:25:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 08:25:58,820 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 08:25:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 08:25:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 08:25:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:25:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 08:25:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 08:25:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 08:25:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 08:25:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 08:25:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 08:25:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 08:25:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 08:25:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-14 08:25:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-14 08:25:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 08:25:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 08:25:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 08:25:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 08:25:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 08:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 08:25:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 08:25:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:25:59,049 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:25:59,050 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:25:59,866 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:26:00,000 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:26:00,000 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 08:26:00,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:00 BoogieIcfgContainer [2022-12-14 08:26:00,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:26:00,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:26:00,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:26:00,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:26:00,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:25:56" (1/3) ... [2022-12-14 08:26:00,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c99bc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:26:00, skipping insertion in model container [2022-12-14 08:26:00,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:25:58" (2/3) ... [2022-12-14 08:26:00,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c99bc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:26:00, skipping insertion in model container [2022-12-14 08:26:00,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:00" (3/3) ... [2022-12-14 08:26:00,008 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness.i [2022-12-14 08:26:00,021 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:26:00,022 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:26:00,057 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:26:00,062 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@280bc4dd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:26:00,062 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:26:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2022-12-14 08:26:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 08:26:00,073 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:26:00,074 INFO L195 NwaCegarLoop]: trace histogram [7, 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] [2022-12-14 08:26:00,074 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:26:00,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:26:00,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1142292319, now seen corresponding path program 1 times [2022-12-14 08:26:00,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:26:00,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495129115] [2022-12-14 08:26:00,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:00,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:26:00,318 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:26:00,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [673413792] [2022-12-14 08:26:00,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:00,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:26:00,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:26:00,320 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:26:00,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:26:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:26:00,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 08:26:00,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:26:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 08:26:00,917 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:26:00,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:26:00,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495129115] [2022-12-14 08:26:00,917 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:26:00,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673413792] [2022-12-14 08:26:00,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [673413792] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:26:00,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:26:00,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:26:00,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634059235] [2022-12-14 08:26:00,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:26:00,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:26:00,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:26:00,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:26:00,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:26:00,957 INFO L87 Difference]: Start difference. First operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-12-14 08:26:01,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:26:01,344 INFO L93 Difference]: Finished difference Result 290 states and 399 transitions. [2022-12-14 08:26:01,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:26:01,346 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 74 [2022-12-14 08:26:01,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:26:01,353 INFO L225 Difference]: With dead ends: 290 [2022-12-14 08:26:01,353 INFO L226 Difference]: Without dead ends: 159 [2022-12-14 08:26:01,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:26:01,358 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 0 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:26:01,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 704 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 08:26:01,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-12-14 08:26:01,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-12-14 08:26:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 92 states have (on average 1.1956521739130435) internal successors, (110), 94 states have internal predecessors, (110), 49 states have call successors, (49), 16 states have call predecessors, (49), 17 states have return successors, (50), 48 states have call predecessors, (50), 48 states have call successors, (50) [2022-12-14 08:26:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2022-12-14 08:26:01,394 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 74 [2022-12-14 08:26:01,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:26:01,395 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2022-12-14 08:26:01,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-12-14 08:26:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2022-12-14 08:26:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 08:26:01,397 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:26:01,397 INFO L195 NwaCegarLoop]: trace histogram [7, 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] [2022-12-14 08:26:01,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 08:26:01,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 08:26:01,600 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:26:01,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:26:01,602 INFO L85 PathProgramCache]: Analyzing trace with hash 2127857257, now seen corresponding path program 1 times [2022-12-14 08:26:01,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:26:01,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961112570] [2022-12-14 08:26:01,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:26:01,840 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:26:01,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [367266598] [2022-12-14 08:26:01,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:26:01,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:26:01,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:26:01,842 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:26:01,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 08:26:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:26:02,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 08:26:02,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:26:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 08:26:02,275 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:26:02,275 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:26:02,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961112570] [2022-12-14 08:26:02,276 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:26:02,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367266598] [2022-12-14 08:26:02,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367266598] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:26:02,276 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:26:02,276 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:26:02,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766689487] [2022-12-14 08:26:02,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:26:02,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:26:02,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:26:02,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:26:02,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:26:02,278 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-12-14 08:26:02,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:26:02,470 INFO L93 Difference]: Finished difference Result 205 states and 259 transitions. [2022-12-14 08:26:02,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:26:02,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 82 [2022-12-14 08:26:02,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:26:02,472 INFO L225 Difference]: With dead ends: 205 [2022-12-14 08:26:02,472 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 08:26:02,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:26:02,474 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:26:02,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 239 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 08:26:02,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 08:26:02,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 08:26:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:26:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 08:26:02,475 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2022-12-14 08:26:02,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:26:02,475 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 08:26:02,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-12-14 08:26:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 08:26:02,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 08:26:02,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 08:26:02,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 08:26:02,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:26:02,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 08:26:02,818 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6931 6936) the Hoare annotation is: true [2022-12-14 08:26:02,818 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-12-14 08:26:02,818 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-12-14 08:26:02,818 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-12-14 08:26:02,818 INFO L899 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2022-12-14 08:26:02,818 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2022-12-14 08:26:02,818 INFO L899 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2022-12-14 08:26:02,819 INFO L895 garLoopResultBuilder]: At program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8217 8272) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 08:26:02,819 INFO L899 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2022-12-14 08:26:02,819 INFO L899 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2022-12-14 08:26:02,819 INFO L895 garLoopResultBuilder]: At program point L8271-2(line 8271) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 08:26:02,819 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8275 8296) the Hoare annotation is: true [2022-12-14 08:26:02,820 INFO L895 garLoopResultBuilder]: At program point L8290(line 8290) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 08:26:02,820 INFO L899 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2022-12-14 08:26:02,820 INFO L899 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2022-12-14 08:26:02,820 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2022-12-14 08:26:02,820 INFO L899 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2022-12-14 08:26:02,820 INFO L895 garLoopResultBuilder]: At program point L8229(line 8229) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 08:26:02,820 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-12-14 08:26:02,820 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-12-14 08:26:02,820 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6742 6754) the Hoare annotation is: true [2022-12-14 08:26:02,821 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-12-14 08:26:02,821 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-12-14 08:26:02,822 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-12-14 08:26:02,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6728 6740) the Hoare annotation is: true [2022-12-14 08:26:02,822 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-12-14 08:26:02,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2022-12-14 08:26:02,822 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-12-14 08:26:02,822 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-12-14 08:26:02,822 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-12-14 08:26:02,822 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-12-14 08:26:02,822 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-14 08:26:02,822 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-14 08:26:02,823 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2022-12-14 08:26:02,823 INFO L899 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2022-12-14 08:26:02,823 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2022-12-14 08:26:02,823 INFO L902 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2022-12-14 08:26:02,823 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7177 7181) the Hoare annotation is: true [2022-12-14 08:26:02,823 INFO L899 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2022-12-14 08:26:02,823 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-12-14 08:26:02,823 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-12-14 08:26:02,823 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2022-12-14 08:26:02,823 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) the Hoare annotation is: true [2022-12-14 08:26:02,823 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-12-14 08:26:02,824 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-12-14 08:26:02,824 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-12-14 08:26:02,824 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2022-12-14 08:26:02,824 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8178 8194) the Hoare annotation is: true [2022-12-14 08:26:02,824 INFO L899 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2022-12-14 08:26:02,824 INFO L902 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2022-12-14 08:26:02,824 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-12-14 08:26:02,824 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-12-14 08:26:02,824 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-12-14 08:26:02,824 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-12-14 08:26:02,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6948 6952) the Hoare annotation is: true [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-12-14 08:26:02,825 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-12-14 08:26:02,825 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-12-14 08:26:02,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-14 08:26:02,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-14 08:26:02,825 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6938 6940) the Hoare annotation is: true [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L895 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-12-14 08:26:02,826 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,827 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2022-12-14 08:26:02,827 INFO L895 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2022-12-14 08:26:02,827 INFO L899 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2022-12-14 08:26:02,827 INFO L895 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2022-12-14 08:26:02,827 INFO L899 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2022-12-14 08:26:02,827 INFO L899 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2022-12-14 08:26:02,827 INFO L895 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2022-12-14 08:26:02,827 INFO L895 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2022-12-14 08:26:02,827 INFO L899 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2022-12-14 08:26:02,827 INFO L899 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2022-12-14 08:26:02,827 INFO L895 garLoopResultBuilder]: At program point L8469(line 8469) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,828 INFO L895 garLoopResultBuilder]: At program point L8469-1(line 8469) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret946#1|) [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L895 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-12-14 08:26:02,828 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-12-14 08:26:02,828 INFO L895 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2022-12-14 08:26:02,829 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2022-12-14 08:26:02,829 INFO L895 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2022-12-14 08:26:02,829 INFO L899 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2022-12-14 08:26:02,829 INFO L895 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2022-12-14 08:26:02,829 INFO L899 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2022-12-14 08:26:02,829 INFO L899 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2022-12-14 08:26:02,829 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,829 INFO L895 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2022-12-14 08:26:02,829 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,829 INFO L899 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2022-12-14 08:26:02,829 INFO L895 garLoopResultBuilder]: At program point L7184(lines 7184 7188) the Hoare annotation is: false [2022-12-14 08:26:02,830 INFO L895 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2022-12-14 08:26:02,830 INFO L899 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2022-12-14 08:26:02,830 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 08:26:02,830 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-14 08:26:02,830 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-14 08:26:02,830 INFO L895 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2022-12-14 08:26:02,830 INFO L895 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2022-12-14 08:26:02,830 INFO L899 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2022-12-14 08:26:02,830 INFO L895 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2022-12-14 08:26:02,830 INFO L899 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2022-12-14 08:26:02,830 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L8465(line 8465) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,831 INFO L899 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2022-12-14 08:26:02,831 INFO L899 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2022-12-14 08:26:02,831 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-12-14 08:26:02,831 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-12-14 08:26:02,831 INFO L895 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2022-12-14 08:26:02,832 INFO L899 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2022-12-14 08:26:02,832 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2022-12-14 08:26:02,832 INFO L899 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2022-12-14 08:26:02,832 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,832 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2022-12-14 08:26:02,832 INFO L895 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 08:26:02,832 INFO L895 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2022-12-14 08:26:02,832 INFO L902 garLoopResultBuilder]: At program point L8516-1(line 8516) the Hoare annotation is: true [2022-12-14 08:26:02,832 INFO L895 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2022-12-14 08:26:02,832 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-14 08:26:02,832 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-14 08:26:02,833 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-14 08:26:02,833 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-14 08:26:02,833 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-14 08:26:02,833 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-14 08:26:02,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-14 08:26:02,833 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-14 08:26:02,836 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-14 08:26:02,837 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 08:26:02,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 08:26:02 BoogieIcfgContainer [2022-12-14 08:26:02,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 08:26:02,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 08:26:02,847 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 08:26:02,847 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 08:26:02,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:00" (3/4) ... [2022-12-14 08:26:02,849 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 08:26:02,854 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-14 08:26:02,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-14 08:26:02,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-14 08:26:02,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2022-12-14 08:26:02,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-12-14 08:26:02,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 08:26:02,864 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2022-12-14 08:26:02,865 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-12-14 08:26:02,866 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 08:26:02,866 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 08:26:02,867 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 08:26:02,868 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 08:26:02,868 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 08:26:02,869 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 08:26:03,174 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 08:26:03,174 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 08:26:03,175 INFO L158 Benchmark]: Toolchain (without parser) took 6385.04ms. Allocated memory was 125.8MB in the beginning and 220.2MB in the end (delta: 94.4MB). Free memory was 86.1MB in the beginning and 91.4MB in the end (delta: -5.3MB). Peak memory consumption was 132.8MB. Max. memory is 16.1GB. [2022-12-14 08:26:03,175 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory was 90.1MB in the beginning and 90.1MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:26:03,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1777.91ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 85.8MB in the beginning and 75.2MB in the end (delta: 10.6MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2022-12-14 08:26:03,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.84ms. Allocated memory is still 151.0MB. Free memory was 75.2MB in the beginning and 64.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 08:26:03,176 INFO L158 Benchmark]: Boogie Preprocessor took 69.22ms. Allocated memory is still 151.0MB. Free memory was 64.8MB in the beginning and 58.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 08:26:03,176 INFO L158 Benchmark]: RCFGBuilder took 1245.45ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 58.1MB in the beginning and 81.8MB in the end (delta: -23.7MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-14 08:26:03,176 INFO L158 Benchmark]: TraceAbstraction took 2842.91ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 80.7MB in the beginning and 130.5MB in the end (delta: -49.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:26:03,176 INFO L158 Benchmark]: Witness Printer took 327.85ms. Allocated memory is still 220.2MB. Free memory was 130.5MB in the beginning and 91.4MB in the end (delta: 39.1MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2022-12-14 08:26:03,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory was 90.1MB in the beginning and 90.1MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1777.91ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 85.8MB in the beginning and 75.2MB in the end (delta: 10.6MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.84ms. Allocated memory is still 151.0MB. Free memory was 75.2MB in the beginning and 64.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.22ms. Allocated memory is still 151.0MB. Free memory was 64.8MB in the beginning and 58.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1245.45ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 58.1MB in the beginning and 81.8MB in the end (delta: -23.7MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2842.91ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 80.7MB in the beginning and 130.5MB in the end (delta: -49.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 327.85ms. Allocated memory is still 220.2MB. Free memory was 130.5MB in the beginning and 91.4MB in the end (delta: 39.1MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 2, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 943 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 694 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 202 IncrementalHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 249 mSDtfsCounter, 202 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 198 PreInvPairs, 200 NumberOfFragments, 112 HoareAnnotationTreeSize, 198 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4580 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 116/116 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: queue <= 0 && queue <= queue - InvariantResult [Line: 7184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 2 <= queue - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-14 08:26:03,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b462ef25-26ca-4ed1-92ce-dba6e515c704/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE