[INFO] cloning repository https://github.com/estebanpablo89/rust_traits [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/estebanpablo89/rust_traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festebanpablo89%2Frust_traits", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festebanpablo89%2Frust_traits'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 008ada491ddc31473124d863e6051ffb2e7d7bfb [INFO] testing estebanpablo89/rust_traits against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festebanpablo89%2Frust_traits" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/estebanpablo89/rust_traits [INFO] finished tweaking git repo https://github.com/estebanpablo89/rust_traits [INFO] tweaked toml for git repo https://github.com/estebanpablo89/rust_traits written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/estebanpablo89/rust_traits 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/estebanpablo89/rust_traits 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 96b39f556dd746db8418954ff4644d7e9c9712adc573a08fc22324adcc3684ba [INFO] running `Command { std: "docker" "start" "-a" "96b39f556dd746db8418954ff4644d7e9c9712adc573a08fc22324adcc3684ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96b39f556dd746db8418954ff4644d7e9c9712adc573a08fc22324adcc3684ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96b39f556dd746db8418954ff4644d7e9c9712adc573a08fc22324adcc3684ba", kill_on_drop: false }` [INFO] [stdout] 96b39f556dd746db8418954ff4644d7e9c9712adc573a08fc22324adcc3684ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 97c5a5935e297ee5e9501ed668f7a271625708a4dab74132cea3bf16a6ec09c7 [INFO] running `Command { std: "docker" "start" "-a" "97c5a5935e297ee5e9501ed668f7a271625708a4dab74132cea3bf16a6ec09c7", kill_on_drop: false }` [INFO] [stderr] Compiling traits v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b2` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let b2 = Basket::new(23); [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: `b3` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let b3 = Basket::new(true); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let s2 = Stack::new(vec![23]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s3` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let s3 = Stack::new(vec![true]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s3` [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 0.13s [INFO] running `Command { std: "docker" "inspect" "97c5a5935e297ee5e9501ed668f7a271625708a4dab74132cea3bf16a6ec09c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97c5a5935e297ee5e9501ed668f7a271625708a4dab74132cea3bf16a6ec09c7", kill_on_drop: false }` [INFO] [stdout] 97c5a5935e297ee5e9501ed668f7a271625708a4dab74132cea3bf16a6ec09c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 26aba84ec7bcfce2d7bce5aabf6a8dafb7295ee74c7536be06479bdbf2c7c054 [INFO] running `Command { std: "docker" "start" "-a" "26aba84ec7bcfce2d7bce5aabf6a8dafb7295ee74c7536be06479bdbf2c7c054", kill_on_drop: false }` [INFO] [stderr] Compiling traits v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b2` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let b2 = Basket::new(23); [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: `b3` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let b3 = Basket::new(true); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let s2 = Stack::new(vec![23]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s3` [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let s3 = Stack::new(vec![true]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s3` [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 0.14s [INFO] running `Command { std: "docker" "inspect" "26aba84ec7bcfce2d7bce5aabf6a8dafb7295ee74c7536be06479bdbf2c7c054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26aba84ec7bcfce2d7bce5aabf6a8dafb7295ee74c7536be06479bdbf2c7c054", kill_on_drop: false }` [INFO] [stdout] 26aba84ec7bcfce2d7bce5aabf6a8dafb7295ee74c7536be06479bdbf2c7c054 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a458327f516175b3ad57668a7af3dc7120a547e79c7016f40b3569fabcf59ed0 [INFO] running `Command { std: "docker" "start" "-a" "a458327f516175b3ad57668a7af3dc7120a547e79c7016f40b3569fabcf59ed0", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `b2` [INFO] [stderr] --> src/main.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let b2 = Basket::new(23); [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: `b3` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let b3 = Basket::new(true); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s2` [INFO] [stderr] --> src/main.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let s2 = Stack::new(vec![23]); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s3` [INFO] [stderr] --> src/main.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let s3 = Stack::new(vec![true]); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_s3` [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` (bin "traits" test) generated 5 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/traits-8b6d65dfd6d1124b) [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" "a458327f516175b3ad57668a7af3dc7120a547e79c7016f40b3569fabcf59ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a458327f516175b3ad57668a7af3dc7120a547e79c7016f40b3569fabcf59ed0", kill_on_drop: false }` [INFO] [stdout] a458327f516175b3ad57668a7af3dc7120a547e79c7016f40b3569fabcf59ed0