[INFO] cloning repository https://github.com/voratham/traits-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voratham/traits-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoratham%2Ftraits-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoratham%2Ftraits-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e406f1129361f3258fbef71a3ca221248683991 [INFO] testing voratham/traits-rs against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoratham%2Ftraits-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/voratham/traits-rs [INFO] finished tweaking git repo https://github.com/voratham/traits-rs [INFO] tweaked toml for git repo https://github.com/voratham/traits-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/voratham/traits-rs on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/voratham/traits-rs 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc9a2990e6b971560bedfda3d85697e7cd28ccfdfca1d8e8f344dca83746f2e3 [INFO] running `Command { std: "docker" "start" "-a" "bc9a2990e6b971560bedfda3d85697e7cd28ccfdfca1d8e8f344dca83746f2e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc9a2990e6b971560bedfda3d85697e7cd28ccfdfca1d8e8f344dca83746f2e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9a2990e6b971560bedfda3d85697e7cd28ccfdfca1d8e8f344dca83746f2e3", kill_on_drop: false }` [INFO] [stdout] bc9a2990e6b971560bedfda3d85697e7cd28ccfdfca1d8e8f344dca83746f2e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a6838119b822bb7d064ec940af6e989f6f60792a7cef4e8b426e4233b173a73 [INFO] running `Command { std: "docker" "start" "-a" "2a6838119b822bb7d064ec940af6e989f6f60792a7cef4e8b426e4233b173a73", kill_on_drop: false }` [INFO] [stderr] Compiling traits-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b2` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let b2 = Basket::new(10); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let s2 = Stack::new(vec![10, 20, 30]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `is_empty` are never used [INFO] [stdout] --> src/container.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Container { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 2 | fn get(&mut self) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] 3 | fn put(&mut self, item: T); [INFO] [stdout] 4 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "2a6838119b822bb7d064ec940af6e989f6f60792a7cef4e8b426e4233b173a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a6838119b822bb7d064ec940af6e989f6f60792a7cef4e8b426e4233b173a73", kill_on_drop: false }` [INFO] [stdout] 2a6838119b822bb7d064ec940af6e989f6f60792a7cef4e8b426e4233b173a73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff1b6fb4b7fa94a50adbab1fa73df07fe38cb37e7a369df5696a3468e6e169a4 [INFO] running `Command { std: "docker" "start" "-a" "ff1b6fb4b7fa94a50adbab1fa73df07fe38cb37e7a369df5696a3468e6e169a4", kill_on_drop: false }` [INFO] [stderr] Compiling traits-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b2` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let b2 = Basket::new(10); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let s2 = Stack::new(vec![10, 20, 30]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `is_empty` are never used [INFO] [stdout] --> src/container.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Container { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 2 | fn get(&mut self) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] 3 | fn put(&mut self, item: T); [INFO] [stdout] 4 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "ff1b6fb4b7fa94a50adbab1fa73df07fe38cb37e7a369df5696a3468e6e169a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff1b6fb4b7fa94a50adbab1fa73df07fe38cb37e7a369df5696a3468e6e169a4", kill_on_drop: false }` [INFO] [stdout] ff1b6fb4b7fa94a50adbab1fa73df07fe38cb37e7a369df5696a3468e6e169a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1b8d1bc06dbb29e76d168f6b78ddd648fe68d5f7141858a6c75b8e2e838076fa [INFO] running `Command { std: "docker" "start" "-a" "1b8d1bc06dbb29e76d168f6b78ddd648fe68d5f7141858a6c75b8e2e838076fa", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `b2` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let b2 = Basket::new(10); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s2` [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let s2 = Stack::new(vec![10, 20, 30]); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stderr] [INFO] [stderr] warning: methods `get` and `is_empty` are never used [INFO] [stderr] --> src/container.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub trait Container { [INFO] [stderr] | --------- methods in this trait [INFO] [stderr] 2 | fn get(&mut self) -> Option; [INFO] [stderr] | ^^^ [INFO] [stderr] 3 | fn put(&mut self, item: T); [INFO] [stderr] 4 | fn is_empty(&self) -> bool; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `traits-rs` (bin "traits-rs" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/traits_rs-6ae588807f2c3ac4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1b8d1bc06dbb29e76d168f6b78ddd648fe68d5f7141858a6c75b8e2e838076fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b8d1bc06dbb29e76d168f6b78ddd648fe68d5f7141858a6c75b8e2e838076fa", kill_on_drop: false }` [INFO] [stdout] 1b8d1bc06dbb29e76d168f6b78ddd648fe68d5f7141858a6c75b8e2e838076fa