[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-datatypes" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tanzeel-khan/rust-datatypes on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-1/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca6edf9f325a1a3a13a969203dcfc10df59b48194c195ed5d111cf0bd03610b8 [INFO] running `Command { std: "docker" "start" "-a" "ca6edf9f325a1a3a13a969203dcfc10df59b48194c195ed5d111cf0bd03610b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca6edf9f325a1a3a13a969203dcfc10df59b48194c195ed5d111cf0bd03610b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca6edf9f325a1a3a13a969203dcfc10df59b48194c195ed5d111cf0bd03610b8", kill_on_drop: false }` [INFO] [stdout] ca6edf9f325a1a3a13a969203dcfc10df59b48194c195ed5d111cf0bd03610b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e0f7f553a5417099fe903c6f08b5fd9a52ef011b0f3505a3304664f977e5c86 [INFO] running `Command { std: "docker" "start" "-a" "4e0f7f553a5417099fe903c6f08b5fd9a52ef011b0f3505a3304664f977e5c86", 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e0f7f553a5417099fe903c6f08b5fd9a52ef011b0f3505a3304664f977e5c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e0f7f553a5417099fe903c6f08b5fd9a52ef011b0f3505a3304664f977e5c86", kill_on_drop: false }` [INFO] [stdout] 4e0f7f553a5417099fe903c6f08b5fd9a52ef011b0f3505a3304664f977e5c86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2b8da6e907c303106bc95a98fc4e863ac993afc43b164804b41b9dc3fa45e46 [INFO] running `Command { std: "docker" "start" "-a" "b2b8da6e907c303106bc95a98fc4e863ac993afc43b164804b41b9dc3fa45e46", 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 0.50s [INFO] running `Command { std: "docker" "inspect" "b2b8da6e907c303106bc95a98fc4e863ac993afc43b164804b41b9dc3fa45e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b8da6e907c303106bc95a98fc4e863ac993afc43b164804b41b9dc3fa45e46", kill_on_drop: false }` [INFO] [stdout] b2b8da6e907c303106bc95a98fc4e863ac993afc43b164804b41b9dc3fa45e46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43b1104a4542ab7ef225510a7ed5e4363bc65345674ed7969e420a4d87ec3ce2 [INFO] running `Command { std: "docker" "start" "-a" "43b1104a4542ab7ef225510a7ed5e4363bc65345674ed7969e420a4d87ec3ce2", 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_1-07b7e00df9afc21f) [INFO] running `Command { std: "docker" "inspect" "43b1104a4542ab7ef225510a7ed5e4363bc65345674ed7969e420a4d87ec3ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b1104a4542ab7ef225510a7ed5e4363bc65345674ed7969e420a4d87ec3ce2", kill_on_drop: false }` [INFO] [stdout] 43b1104a4542ab7ef225510a7ed5e4363bc65345674ed7969e420a4d87ec3ce2