[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-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimbby%2Fsubstrate_course_4" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timbby/substrate_course_4 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-10/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2da04a092934c75fbd4eb24f4fc6f96be7b384e8682126db8eab7eae6ea144b0 [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" "2da04a092934c75fbd4eb24f4fc6f96be7b384e8682126db8eab7eae6ea144b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2da04a092934c75fbd4eb24f4fc6f96be7b384e8682126db8eab7eae6ea144b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2da04a092934c75fbd4eb24f4fc6f96be7b384e8682126db8eab7eae6ea144b0", kill_on_drop: false }` [INFO] [stdout] 2da04a092934c75fbd4eb24f4fc6f96be7b384e8682126db8eab7eae6ea144b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 0e475e84d60bb3b5270e356d0f739e681a84b4e5c519fbbc90f37c8e7b2b8015 [INFO] running `Command { std: "docker" "start" "-a" "0e475e84d60bb3b5270e356d0f739e681a84b4e5c519fbbc90f37c8e7b2b8015", 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 2.16s [INFO] running `Command { std: "docker" "inspect" "0e475e84d60bb3b5270e356d0f739e681a84b4e5c519fbbc90f37c8e7b2b8015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e475e84d60bb3b5270e356d0f739e681a84b4e5c519fbbc90f37c8e7b2b8015", kill_on_drop: false }` [INFO] [stdout] 0e475e84d60bb3b5270e356d0f739e681a84b4e5c519fbbc90f37c8e7b2b8015 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 59ccff4316c6bdd4d1adbb6ee1e8ae50f9a13da6eeef1d48918ca0793922e285 [INFO] running `Command { std: "docker" "start" "-a" "59ccff4316c6bdd4d1adbb6ee1e8ae50f9a13da6eeef1d48918ca0793922e285", 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 0.99s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/substrate_course_4-8e6edfe39cd6310b) [INFO] running `Command { std: "docker" "inspect" "59ccff4316c6bdd4d1adbb6ee1e8ae50f9a13da6eeef1d48918ca0793922e285", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59ccff4316c6bdd4d1adbb6ee1e8ae50f9a13da6eeef1d48918ca0793922e285", kill_on_drop: false }` [INFO] [stdout] 59ccff4316c6bdd4d1adbb6ee1e8ae50f9a13da6eeef1d48918ca0793922e285 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] eb08d4860880f9a6ab699ce111d2644b993f6c7c309b92cd33bff90725651c74 [INFO] running `Command { std: "docker" "start" "-a" "eb08d4860880f9a6ab699ce111d2644b993f6c7c309b92cd33bff90725651c74", kill_on_drop: false }` [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 0.01s [INFO] [stderr] Running unittests src/main.rs (/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" "eb08d4860880f9a6ab699ce111d2644b993f6c7c309b92cd33bff90725651c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb08d4860880f9a6ab699ce111d2644b993f6c7c309b92cd33bff90725651c74", kill_on_drop: false }` [INFO] [stdout] eb08d4860880f9a6ab699ce111d2644b993f6c7c309b92cd33bff90725651c74