[INFO] cloning repository https://github.com/makarchuk/ctfp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makarchuk/ctfp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b76ba8adba5c42d8a5454a003bab3d4504eb709a [INFO] testing makarchuk/ctfp against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp" "/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/makarchuk/ctfp on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/rust-toolchain [INFO] started tweaking git repo https://github.com/makarchuk/ctfp [INFO] finished tweaking git repo https://github.com/makarchuk/ctfp [INFO] tweaked toml for git repo https://github.com/makarchuk/ctfp written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/makarchuk/ctfp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.features [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c281f63dfb0df3fee1d33510a89241ebd114525ded8503755c13ac6478f2da8 [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" "6c281f63dfb0df3fee1d33510a89241ebd114525ded8503755c13ac6478f2da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c281f63dfb0df3fee1d33510a89241ebd114525ded8503755c13ac6478f2da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c281f63dfb0df3fee1d33510a89241ebd114525ded8503755c13ac6478f2da8", kill_on_drop: false }` [INFO] [stdout] 6c281f63dfb0df3fee1d33510a89241ebd114525ded8503755c13ac6478f2da8 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aca047d99f278efc2f933299e6c8448142c9f97805a42590ebec9f065390434 [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" "1aca047d99f278efc2f933299e6c8448142c9f97805a42590ebec9f065390434", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.features [INFO] [stderr] Compiling ctfp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::chapter1` [INFO] [stdout] --> src/chapter7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::chapter1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chapter2.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(f: F) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `id` [INFO] [stdout] --> src/chapter4.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn id(o: T) -> Optional { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `safe_sqrt` [INFO] [stdout] --> src/chapter4.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn safe_sqrt(n: f64) -> Optional { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `safe_reciprocal` [INFO] [stdout] --> src/chapter4.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn safe_reciprocal(n: f64) -> Optional { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Reader` [INFO] [stdout] --> src/chapter7.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Reader [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `map` [INFO] [stdout] --> src/chapter7.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn map(self, mapper: G) -> Reader B>, R, B> [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/chapter7.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn get(self, r: R) -> A { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/chapter8.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Pair { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bimap` [INFO] [stdout] --> src/chapter8.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn bimap(f: F, g: G) -> impl Fn(Pair) -> Pair [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first` [INFO] [stdout] --> src/chapter8.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn first(f: F) -> impl Fn(Pair) -> Pair [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `second` [INFO] [stdout] --> src/chapter8.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn second(g: G) -> impl Fn(Pair) -> Pair [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> src/chapter8.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | None(), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Cons` [INFO] [stdout] --> src/chapter8.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | Cons(A, B), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bimap` [INFO] [stdout] --> src/chapter8.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | fn bimap(f: F, g: G) -> impl Fn(PreList) -> PreList [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first` [INFO] [stdout] --> src/chapter8.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn first(f: F) -> impl Fn(PreList) -> PreList [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `second` [INFO] [stdout] --> src/chapter8.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn second(g: G) -> impl Fn(PreList) -> PreList [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1aca047d99f278efc2f933299e6c8448142c9f97805a42590ebec9f065390434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aca047d99f278efc2f933299e6c8448142c9f97805a42590ebec9f065390434", kill_on_drop: false }` [INFO] [stdout] 1aca047d99f278efc2f933299e6c8448142c9f97805a42590ebec9f065390434 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc5b148eb036424118dd19b768034667c33eb8789d08566d42c7d08d2b7130a3 [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" "fc5b148eb036424118dd19b768034667c33eb8789d08566d42c7d08d2b7130a3", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.features [INFO] [stderr] Compiling ctfp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "fc5b148eb036424118dd19b768034667c33eb8789d08566d42c7d08d2b7130a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc5b148eb036424118dd19b768034667c33eb8789d08566d42c7d08d2b7130a3", kill_on_drop: false }` [INFO] [stdout] fc5b148eb036424118dd19b768034667c33eb8789d08566d42c7d08d2b7130a3 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a8f8f7c814e39a4107fd1810f5b06436b0447d73169eda93af5409f2dbdf518 [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" "8a8f8f7c814e39a4107fd1810f5b06436b0447d73169eda93af5409f2dbdf518", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.features [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 11 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ctfp-05c7298c1b773116) [INFO] [stdout] test chapter1::test::test_nested_compose ... ok [INFO] [stdout] test chapter2::test::test_memoize ... ok [INFO] [stdout] test chapter7::test::test_identity ... ok [INFO] [stdout] test chapter8::test::pre_list ... ok [INFO] [stdout] test chapter8::test::pair_first ... ok [INFO] [stdout] test chapter4::test::test_safe_root_reciprocal_happy ... ok [INFO] [stdout] test chapter8::test::pair_bimap ... ok [INFO] [stdout] test chapter8::test::pair_second ... ok [INFO] [stdout] test chapter7::test::test_composition ... ok [INFO] [stdout] test chapter1::test::test_compose_respects_identity ... ok [INFO] [stdout] test chapter4::test::test_safe_root_reciprocal_unhappy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a8f8f7c814e39a4107fd1810f5b06436b0447d73169eda93af5409f2dbdf518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a8f8f7c814e39a4107fd1810f5b06436b0447d73169eda93af5409f2dbdf518", kill_on_drop: false }` [INFO] [stdout] 8a8f8f7c814e39a4107fd1810f5b06436b0447d73169eda93af5409f2dbdf518