[INFO] cloning repository https://github.com/flakey5/maps [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flakey5/maps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflakey5%2Fmaps", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflakey5%2Fmaps'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47e7b9bc49460408e87fd00b0a7b11b43b25b88c [INFO] checking flakey5/maps against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflakey5%2Fmaps" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flakey5/maps on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flakey5/maps [INFO] finished tweaking git repo https://github.com/flakey5/maps [INFO] tweaked toml for git repo https://github.com/flakey5/maps written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/flakey5/maps already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b13f6ff0c5c57a87f9648df1f17c9e098cbe3727524182882733c7711009dab6 [INFO] running `Command { std: "docker" "start" "-a" "b13f6ff0c5c57a87f9648df1f17c9e098cbe3727524182882733c7711009dab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b13f6ff0c5c57a87f9648df1f17c9e098cbe3727524182882733c7711009dab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b13f6ff0c5c57a87f9648df1f17c9e098cbe3727524182882733c7711009dab6", kill_on_drop: false }` [INFO] [stdout] b13f6ff0c5c57a87f9648df1f17c9e098cbe3727524182882733c7711009dab6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdade7ad4e6be3653167a517bc8b87b36455fd00c2b451c06af0fb189c2b6044 [INFO] running `Command { std: "docker" "start" "-a" "bdade7ad4e6be3653167a517bc8b87b36455fd00c2b451c06af0fb189c2b6044", kill_on_drop: false }` [INFO] [stderr] Checking maps v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate as maps` [INFO] [stdout] --> tests/tree_map_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate as maps; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Map` is never used [INFO] [stdout] --> src/map.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Map> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Map` is never used [INFO] [stdout] --> src/map.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Map> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeMap` is never constructed [INFO] [stdout] --> src/tree_map.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TreeMap> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeMap` is never constructed [INFO] [stdout] --> src/tree_map.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TreeMap> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_impl` are never used [INFO] [stdout] --> src/tree_map.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl> TreeMap { [INFO] [stdout] | ---------------------------------------------------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new() -> TreeMap { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn get_impl(&self, key: &K) -> Option<&V> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KeyValue` is never constructed [INFO] [stdout] --> src/tree_map.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct KeyValue { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree_map.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 108 | impl KeyValue { [INFO] [stdout] | ------------------------------------------------- associated function in this implementation [INFO] [stdout] 109 | pub fn new(key: K, val: V) -> KeyValue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_impl` are never used [INFO] [stdout] --> src/tree_map.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl> TreeMap { [INFO] [stdout] | ---------------------------------------------------------- associated items in this implementation [INFO] [stdout] 10 | pub fn new() -> TreeMap { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn get_impl(&self, key: &K) -> Option<&V> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_SIZE` is never used [INFO] [stdout] --> src/hash_map.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const DEFAULT_SIZE: usize = 256; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KeyValue` is never constructed [INFO] [stdout] --> src/tree_map.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct KeyValue { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HashMap` is never constructed [INFO] [stdout] --> src/hash_map.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct HashMap> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/hash_map.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl> HashMap { [INFO] [stdout] | ----------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new() -> HashMap { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree_map.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 108 | impl KeyValue { [INFO] [stdout] | ------------------------------------------------- associated function in this implementation [INFO] [stdout] 109 | pub fn new(key: K, val: V) -> KeyValue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_SIZE` is never used [INFO] [stdout] --> src/hash_map.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const DEFAULT_SIZE: usize = 256; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KeyValue` is never constructed [INFO] [stdout] --> src/hash_map.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct KeyValue> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/hash_map.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl> KeyValue { [INFO] [stdout] | ----------------------------------------------------------- associated function in this implementation [INFO] [stdout] 55 | pub fn new() -> KeyValue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_pos` is never used [INFO] [stdout] --> src/hash_map.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn get_pos(key: &K) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_key` is never used [INFO] [stdout] --> src/hash_map.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn hash_key(key: &K) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HashMap` is never constructed [INFO] [stdout] --> src/hash_map.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct HashMap> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/hash_map.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl> HashMap { [INFO] [stdout] | ----------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new() -> HashMap { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KeyValue` is never constructed [INFO] [stdout] --> src/hash_map.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct KeyValue> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/hash_map.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl> KeyValue { [INFO] [stdout] | ----------------------------------------------------------- associated function in this implementation [INFO] [stdout] 55 | pub fn new() -> KeyValue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_pos` is never used [INFO] [stdout] --> src/hash_map.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn get_pos(key: &K) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_key` is never used [INFO] [stdout] --> src/hash_map.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn hash_key(key: &K) -> u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "bdade7ad4e6be3653167a517bc8b87b36455fd00c2b451c06af0fb189c2b6044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdade7ad4e6be3653167a517bc8b87b36455fd00c2b451c06af0fb189c2b6044", kill_on_drop: false }` [INFO] [stdout] bdade7ad4e6be3653167a517bc8b87b36455fd00c2b451c06af0fb189c2b6044