[INFO] cloning repository https://github.com/Tanzeel-khan/rust-datatypes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tanzeel-khan/rust-datatypes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-datatypes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-datatypes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d67acbbd16f94385b7b5064ecba0e592a941321 [INFO] testing Tanzeel-khan/rust-datatypes against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-datatypes" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tanzeel-khan/rust-datatypes on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tanzeel-khan/rust-datatypes [INFO] finished tweaking git repo https://github.com/Tanzeel-khan/rust-datatypes [INFO] tweaked toml for git repo https://github.com/Tanzeel-khan/rust-datatypes written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Tanzeel-khan/rust-datatypes already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e4ae9ba6fc3240c44918d9a0cc548325e0872137f7daaa3b9a718a8c29af473 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0e4ae9ba6fc3240c44918d9a0cc548325e0872137f7daaa3b9a718a8c29af473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e4ae9ba6fc3240c44918d9a0cc548325e0872137f7daaa3b9a718a8c29af473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e4ae9ba6fc3240c44918d9a0cc548325e0872137f7daaa3b9a718a8c29af473", kill_on_drop: false }` [INFO] [stdout] 0e4ae9ba6fc3240c44918d9a0cc548325e0872137f7daaa3b9a718a8c29af473 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f4c34432ea57188ba0af2f02d85cae11a28f186d4ccc5e5c96a685e2074771a1 [INFO] running `Command { std: "docker" "start" "-a" "f4c34432ea57188ba0af2f02d85cae11a28f186d4ccc5e5c96a685e2074771a1", kill_on_drop: false }` [INFO] [stderr] Compiling datatype-1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/main.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let age = 30; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `percentage` [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let percentage = 80.3; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_percentage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grade` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let grade = 'A'; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_grade` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `passed` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let passed = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_passed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "f4c34432ea57188ba0af2f02d85cae11a28f186d4ccc5e5c96a685e2074771a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4c34432ea57188ba0af2f02d85cae11a28f186d4ccc5e5c96a685e2074771a1", kill_on_drop: false }` [INFO] [stdout] f4c34432ea57188ba0af2f02d85cae11a28f186d4ccc5e5c96a685e2074771a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5891c1fedbf9bd869445082ef2f6927698c706af1c66e452a4966986d09be2e9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5891c1fedbf9bd869445082ef2f6927698c706af1c66e452a4966986d09be2e9", kill_on_drop: false }` [INFO] [stderr] Compiling datatype-1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/main.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let age = 30; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `percentage` [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let percentage = 80.3; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_percentage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grade` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let grade = 'A'; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_grade` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `passed` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let passed = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_passed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "5891c1fedbf9bd869445082ef2f6927698c706af1c66e452a4966986d09be2e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5891c1fedbf9bd869445082ef2f6927698c706af1c66e452a4966986d09be2e9", kill_on_drop: false }` [INFO] [stdout] 5891c1fedbf9bd869445082ef2f6927698c706af1c66e452a4966986d09be2e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6234cf7705b8a862617c0c0c92b1787845a0469c5c4a0a096c7aa2bdd01d2819 [INFO] running `Command { std: "docker" "start" "-a" "6234cf7705b8a862617c0c0c92b1787845a0469c5c4a0a096c7aa2bdd01d2819", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `age` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:3:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 3 | let age = 30; [INFO] [stdout] [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `percentage` [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let percentage = 80.3; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_percentage` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grade` [INFO] [stderr] --> src/main.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let grade = 'A'; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_grade` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `passed` [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let passed = true; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_passed` [INFO] [stderr] [INFO] [stderr] warning: `datatype-1` (bin "datatype-1" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/datatype_1-241f025184eae2e6) [INFO] running `Command { std: "docker" "inspect" "6234cf7705b8a862617c0c0c92b1787845a0469c5c4a0a096c7aa2bdd01d2819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6234cf7705b8a862617c0c0c92b1787845a0469c5c4a0a096c7aa2bdd01d2819", kill_on_drop: false }` [INFO] [stdout] 6234cf7705b8a862617c0c0c92b1787845a0469c5c4a0a096c7aa2bdd01d2819