[INFO] cloning repository https://github.com/krishnaIndia/Rust-Coverage-Sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krishnaIndia/Rust-Coverage-Sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkrishnaIndia%2FRust-Coverage-Sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkrishnaIndia%2FRust-Coverage-Sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef7b18449cd81d1d0e144f50c06619bab74b7dec [INFO] testing krishnaIndia/Rust-Coverage-Sample against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkrishnaIndia%2FRust-Coverage-Sample" "/workspace/builds/worker-96/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/krishnaIndia/Rust-Coverage-Sample on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/krishnaIndia/Rust-Coverage-Sample [INFO] finished tweaking git repo https://github.com/krishnaIndia/Rust-Coverage-Sample [INFO] tweaked toml for git repo https://github.com/krishnaIndia/Rust-Coverage-Sample written to /workspace/builds/worker-96/source/Cargo.toml [INFO] crate git repo https://github.com/krishnaIndia/Rust-Coverage-Sample already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cedb15ddf89da99835fd77eab8f11bfb91ce2ebe7d8cdd28f9a423c0f5ba0fa7 [INFO] running `Command { std: "docker" "start" "-a" "cedb15ddf89da99835fd77eab8f11bfb91ce2ebe7d8cdd28f9a423c0f5ba0fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cedb15ddf89da99835fd77eab8f11bfb91ce2ebe7d8cdd28f9a423c0f5ba0fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cedb15ddf89da99835fd77eab8f11bfb91ce2ebe7d8cdd28f9a423c0f5ba0fa7", kill_on_drop: false }` [INFO] [stdout] cedb15ddf89da99835fd77eab8f11bfb91ce2ebe7d8cdd28f9a423c0f5ba0fa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a6783f5c8d22147fc34dffdf5ca6e5bd96de1f45ea5145e8cf1557270ddd8fa [INFO] running `Command { std: "docker" "start" "-a" "6a6783f5c8d22147fc34dffdf5ca6e5bd96de1f45ea5145e8cf1557270ddd8fa", kill_on_drop: false }` [INFO] [stderr] Compiling Rust-Coverage-Sample v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/faculty/faculty.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | id: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_test` [INFO] [stdout] --> src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_test() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "6a6783f5c8d22147fc34dffdf5ca6e5bd96de1f45ea5145e8cf1557270ddd8fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a6783f5c8d22147fc34dffdf5ca6e5bd96de1f45ea5145e8cf1557270ddd8fa", kill_on_drop: false }` [INFO] [stdout] 6a6783f5c8d22147fc34dffdf5ca6e5bd96de1f45ea5145e8cf1557270ddd8fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aaec8bb0f38f94653f0064c5bd3dd410b9129c53ec65e7aff17bc7ae99dee5b0 [INFO] running `Command { std: "docker" "start" "-a" "aaec8bb0f38f94653f0064c5bd3dd410b9129c53ec65e7aff17bc7ae99dee5b0", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/faculty/faculty.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | id: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling Rust-Coverage-Sample v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `add_test` [INFO] [stdout] --> src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_test() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/faculty/faculty.rs:2:3 [INFO] [stdout] | [INFO] [stdout] 2 | id: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "aaec8bb0f38f94653f0064c5bd3dd410b9129c53ec65e7aff17bc7ae99dee5b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaec8bb0f38f94653f0064c5bd3dd410b9129c53ec65e7aff17bc7ae99dee5b0", kill_on_drop: false }` [INFO] [stdout] aaec8bb0f38f94653f0064c5bd3dd410b9129c53ec65e7aff17bc7ae99dee5b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c70b76e6e50b922e16edf3d4178d6dea1e6a3773fcac220aa68123911d7d96f [INFO] running `Command { std: "docker" "start" "-a" "6c70b76e6e50b922e16edf3d4178d6dea1e6a3773fcac220aa68123911d7d96f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/faculty/faculty.rs:2:3 [INFO] [stderr] | [INFO] [stderr] 2 | id: u8, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_test` [INFO] [stderr] --> src/lib.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn add_test() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `Rust-Coverage-Sample` (lib) generated 2 warnings [INFO] [stderr] warning: `Rust-Coverage-Sample` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_coverage_sample-3ebb4936a4b99d3c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test stud::student::test_student ... ok [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_coverage_sample [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" "6c70b76e6e50b922e16edf3d4178d6dea1e6a3773fcac220aa68123911d7d96f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c70b76e6e50b922e16edf3d4178d6dea1e6a3773fcac220aa68123911d7d96f", kill_on_drop: false }` [INFO] [stdout] 6c70b76e6e50b922e16edf3d4178d6dea1e6a3773fcac220aa68123911d7d96f