[INFO] cloning repository https://github.com/timbby/substrate_course_4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timbby/substrate_course_4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimbby%2Fsubstrate_course_4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimbby%2Fsubstrate_course_4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8976134fc673f3d4975ad26f22324144396e0e22 [INFO] testing timbby/substrate_course_4 against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimbby%2Fsubstrate_course_4" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timbby/substrate_course_4 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/timbby/substrate_course_4 [INFO] finished tweaking git repo https://github.com/timbby/substrate_course_4 [INFO] tweaked toml for git repo https://github.com/timbby/substrate_course_4 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/timbby/substrate_course_4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7dbaf90d790dee1c846533d4a65a860dbd593cb10c86ac6795ba382ae38195a [INFO] running `Command { std: "docker" "start" "-a" "b7dbaf90d790dee1c846533d4a65a860dbd593cb10c86ac6795ba382ae38195a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7dbaf90d790dee1c846533d4a65a860dbd593cb10c86ac6795ba382ae38195a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7dbaf90d790dee1c846533d4a65a860dbd593cb10c86ac6795ba382ae38195a", kill_on_drop: false }` [INFO] [stdout] b7dbaf90d790dee1c846533d4a65a860dbd593cb10c86ac6795ba382ae38195a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d56e90684a267bbfbd8e1227ca62c3e9c286b669dcb11051530a83b119c6dfb [INFO] running `Command { std: "docker" "start" "-a" "9d56e90684a267bbfbd8e1227ca62c3e9c286b669dcb11051530a83b119c6dfb", kill_on_drop: false }` [INFO] [stderr] Compiling substrate_course_4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/test.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yellow` [INFO] [stdout] --> src/test.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/test.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | x: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/test.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | y: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x` [INFO] [stdout] --> src/test.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | fn x(&self) -> &T { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.10s [INFO] running `Command { std: "docker" "inspect" "9d56e90684a267bbfbd8e1227ca62c3e9c286b669dcb11051530a83b119c6dfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d56e90684a267bbfbd8e1227ca62c3e9c286b669dcb11051530a83b119c6dfb", kill_on_drop: false }` [INFO] [stdout] 9d56e90684a267bbfbd8e1227ca62c3e9c286b669dcb11051530a83b119c6dfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6a41adc4efd72efd674d4ddeeb5bb1fae96f4d92fbde5bbd9585b9073d452b4 [INFO] running `Command { std: "docker" "start" "-a" "c6a41adc4efd72efd674d4ddeeb5bb1fae96f4d92fbde5bbd9585b9073d452b4", kill_on_drop: false }` [INFO] [stderr] Compiling substrate_course_4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/test.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yellow` [INFO] [stdout] --> src/test.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/test.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | x: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/test.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | y: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x` [INFO] [stdout] --> src/test.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | fn x(&self) -> &T { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "c6a41adc4efd72efd674d4ddeeb5bb1fae96f4d92fbde5bbd9585b9073d452b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6a41adc4efd72efd674d4ddeeb5bb1fae96f4d92fbde5bbd9585b9073d452b4", kill_on_drop: false }` [INFO] [stdout] c6a41adc4efd72efd674d4ddeeb5bb1fae96f4d92fbde5bbd9585b9073d452b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4636d3cff84602d7f8a88e418ac8f5b73a09179c882de620eb7683abd429a6d5 [INFO] running `Command { std: "docker" "start" "-a" "4636d3cff84602d7f8a88e418ac8f5b73a09179c882de620eb7683abd429a6d5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variant is never constructed: `Green` [INFO] [stderr] --> src/test.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Green, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Yellow` [INFO] [stderr] --> src/test.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Yellow, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/test.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | x: T, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/test.rs:133:14 [INFO] [stderr] | [INFO] [stderr] 133 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/test.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136 | y: T, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/test.rs:133:14 [INFO] [stderr] | [INFO] [stderr] 133 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `x` [INFO] [stderr] --> src/test.rs:140:12 [INFO] [stderr] | [INFO] [stderr] 140 | fn x(&self) -> &T { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: `substrate_course_4` (bin "substrate_course_4" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 46.39s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/substrate_course_4-8e6edfe39cd6310b) [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" "4636d3cff84602d7f8a88e418ac8f5b73a09179c882de620eb7683abd429a6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4636d3cff84602d7f8a88e418ac8f5b73a09179c882de620eb7683abd429a6d5", kill_on_drop: false }` [INFO] [stdout] 4636d3cff84602d7f8a88e418ac8f5b73a09179c882de620eb7683abd429a6d5