[INFO] cloning repository https://github.com/NaoakiUmedu/ods-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NaoakiUmedu/ods-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaoakiUmedu%2Fods-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaoakiUmedu%2Fods-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b22b2df1151681acb0b107524503f69fc0d23ab3 [INFO] building NaoakiUmedu/ods-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaoakiUmedu%2Fods-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NaoakiUmedu/ods-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NaoakiUmedu/ods-rust [INFO] finished tweaking git repo https://github.com/NaoakiUmedu/ods-rust [INFO] tweaked toml for git repo https://github.com/NaoakiUmedu/ods-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NaoakiUmedu/ods-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd4c7f05d310da7521e623f18bc8b673ee3741fd477b08ab0f608fab50f569bc [INFO] running `Command { std: "docker" "start" "-a" "dd4c7f05d310da7521e623f18bc8b673ee3741fd477b08ab0f608fab50f569bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd4c7f05d310da7521e623f18bc8b673ee3741fd477b08ab0f608fab50f569bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd4c7f05d310da7521e623f18bc8b673ee3741fd477b08ab0f608fab50f569bc", kill_on_drop: false }` [INFO] [stdout] dd4c7f05d310da7521e623f18bc8b673ee3741fd477b08ab0f608fab50f569bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 098c9522334c48f8b04883e6c5550e4005ff025bcbe84f7041c74b098bd13412 [INFO] running `Command { std: "docker" "start" "-a" "098c9522334c48f8b04883e6c5550e4005ff025bcbe84f7041c74b098bd13412", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ods-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `t1_1_1` is never used [INFO] [stdout] --> src/chapter1/mod.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn t1_1_1(input: Vec<&str>) -> Vec<&str> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t1_1_2` is never used [INFO] [stdout] --> src/chapter1/mod.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn t1_1_2(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t1_1_3` is never used [INFO] [stdout] --> src/chapter1/mod.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn t1_1_3(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t1_1_4` is never used [INFO] [stdout] --> src/chapter1/mod.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn t1_1_4(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_1_1_5` is never used [INFO] [stdout] --> src/chapter1/mod.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn t_1_1_5(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_1_1_6` is never used [INFO] [stdout] --> src/chapter1/mod.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn t_1_1_6(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_1_1_7` is never used [INFO] [stdout] --> src/chapter1/mod.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn t_1_1_7(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_1_1_8` is never used [INFO] [stdout] --> src/chapter1/mod.rs:121:4 [INFO] [stdout] | [INFO] [stdout] 121 | fn t_1_1_8(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `t_1_1_9` is never used [INFO] [stdout] --> src/chapter1/mod.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn t_1_1_9(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bag` is never constructed [INFO] [stdout] --> src/chapter1/mod.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 170 | struct Bag { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `find_all` are never used [INFO] [stdout] --> src/chapter1/mod.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 205 | impl Bag { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 206 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 211 | pub fn find_all(self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Queue` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `List` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `USet` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait USet { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SSet` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | pub trait SSet { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "098c9522334c48f8b04883e6c5550e4005ff025bcbe84f7041c74b098bd13412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "098c9522334c48f8b04883e6c5550e4005ff025bcbe84f7041c74b098bd13412", kill_on_drop: false }` [INFO] [stdout] 098c9522334c48f8b04883e6c5550e4005ff025bcbe84f7041c74b098bd13412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 583ec7a23a8bb11cec183db22338f3c9ba98428ede8be12f72217a70ce31343c [INFO] running `Command { std: "docker" "start" "-a" "583ec7a23a8bb11cec183db22338f3c9ba98428ede8be12f72217a70ce31343c", kill_on_drop: false }` [INFO] [stderr] Compiling ods-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Queue` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `List` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SSet` is never used [INFO] [stdout] --> src/chapter1/interfaces.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | pub trait SSet { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "583ec7a23a8bb11cec183db22338f3c9ba98428ede8be12f72217a70ce31343c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "583ec7a23a8bb11cec183db22338f3c9ba98428ede8be12f72217a70ce31343c", kill_on_drop: false }` [INFO] [stdout] 583ec7a23a8bb11cec183db22338f3c9ba98428ede8be12f72217a70ce31343c