[INFO] fetching crate dakv_skiplist 0.1.3... [INFO] checking dakv_skiplist-0.1.3 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate dakv_skiplist 0.1.3 into /workspace/builds/worker-45/source [INFO] validating manifest of crates.io crate dakv_skiplist 0.1.3 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dakv_skiplist 0.1.3 [INFO] finished tweaking crates.io crate dakv_skiplist 0.1.3 [INFO] tweaked toml for crates.io crate dakv_skiplist 0.1.3 written to /workspace/builds/worker-45/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f594dcd01bd1e4d55d82e552ec0050eb376f2a81533734fb530452c3b038e5f5 [INFO] running `Command { std: "docker" "start" "-a" "f594dcd01bd1e4d55d82e552ec0050eb376f2a81533734fb530452c3b038e5f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f594dcd01bd1e4d55d82e552ec0050eb376f2a81533734fb530452c3b038e5f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f594dcd01bd1e4d55d82e552ec0050eb376f2a81533734fb530452c3b038e5f5", kill_on_drop: false }` [INFO] [stdout] f594dcd01bd1e4d55d82e552ec0050eb376f2a81533734fb530452c3b038e5f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be05db66bf647d37779faa9e45871fb52fb8cdd9bc26abc40af7defcbb4a3c6d [INFO] running `Command { std: "docker" "start" "-a" "be05db66bf647d37779faa9e45871fb52fb8cdd9bc26abc40af7defcbb4a3c6d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dakv_skiplist v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] error[E0107]: this struct takes 3 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> benches/bench.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | let mut sl: SkipList = SkipList::default(); [INFO] [stdout] | ^^^^^^^^ ----- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 3 generic arguments [INFO] [stdout] | [INFO] [stdout] note: struct defined here, with 3 generic parameters: `R`, `C`, `A` [INFO] [stdout] --> /opt/rustwide/workdir/src/skiplist.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct SkipList [INFO] [stdout] | ^^^^^^^^ - - - [INFO] [stdout] help: add missing generic arguments [INFO] [stdout] | [INFO] [stdout] 5 | let mut sl: SkipList = SkipList::default(); [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `usize: RandomGenerator` is not satisfied [INFO] [stdout] --> benches/bench.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | let mut sl: SkipList = SkipList::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ the trait `RandomGenerator` is not implemented for `usize` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `SkipList` [INFO] [stdout] --> /opt/rustwide/workdir/src/skiplist.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | R: RandomGenerator, [INFO] [stdout] | ^^^^^^^^^^^^^^^ required by this bound in `SkipList` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `default` found for struct `SkipList` in the current scope [INFO] [stdout] --> benches/bench.rs:5:45 [INFO] [stdout] | [INFO] [stdout] 5 | let mut sl: SkipList = SkipList::default(); [INFO] [stdout] | ^^^^^^^ function or associated item not found in `SkipList<_, _, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dakv_skiplist` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "be05db66bf647d37779faa9e45871fb52fb8cdd9bc26abc40af7defcbb4a3c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be05db66bf647d37779faa9e45871fb52fb8cdd9bc26abc40af7defcbb4a3c6d", kill_on_drop: false }` [INFO] [stdout] be05db66bf647d37779faa9e45871fb52fb8cdd9bc26abc40af7defcbb4a3c6d