[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarchuk%2Fctfp" "/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/makarchuk/ctfp on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-13/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-13/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7ca29dc96ecaf5e6c2a4e81ce0bb212388c14d65944902a3e11a805a0b3e556 [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" "d7ca29dc96ecaf5e6c2a4e81ce0bb212388c14d65944902a3e11a805a0b3e556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7ca29dc96ecaf5e6c2a4e81ce0bb212388c14d65944902a3e11a805a0b3e556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ca29dc96ecaf5e6c2a4e81ce0bb212388c14d65944902a3e11a805a0b3e556", kill_on_drop: false }` [INFO] [stdout] d7ca29dc96ecaf5e6c2a4e81ce0bb212388c14d65944902a3e11a805a0b3e556 [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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c25e07ee7975a86fcab7c726fb1f2007c683b50c07595ac0a1640ce130812cc8 [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" "c25e07ee7975a86fcab7c726fb1f2007c683b50c07595ac0a1640ce130812cc8", 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] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "c25e07ee7975a86fcab7c726fb1f2007c683b50c07595ac0a1640ce130812cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c25e07ee7975a86fcab7c726fb1f2007c683b50c07595ac0a1640ce130812cc8", kill_on_drop: false }` [INFO] [stdout] c25e07ee7975a86fcab7c726fb1f2007c683b50c07595ac0a1640ce130812cc8 [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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d52de273a8855d0956dfefd44b549cf04289b2e75c07a1e815d35eadd1d6bd26 [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" "d52de273a8855d0956dfefd44b549cf04289b2e75c07a1e815d35eadd1d6bd26", 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 1.61s [INFO] running `Command { std: "docker" "inspect" "d52de273a8855d0956dfefd44b549cf04289b2e75c07a1e815d35eadd1d6bd26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d52de273a8855d0956dfefd44b549cf04289b2e75c07a1e815d35eadd1d6bd26", kill_on_drop: false }` [INFO] [stdout] d52de273a8855d0956dfefd44b549cf04289b2e75c07a1e815d35eadd1d6bd26 [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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a328e7f6fb4f1e9aea4d53ba30b4585b79c8b2ea7e6ec884b949844b11474c8 [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" "8a328e7f6fb4f1e9aea4d53ba30b4585b79c8b2ea7e6ec884b949844b11474c8", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.features [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ctfp-189355bd552dd513) [INFO] [stdout] test chapter1::test::test_compose_respects_identity ... ok [INFO] [stdout] test chapter2::test::test_memoize ... ok [INFO] [stdout] test chapter7::test::test_composition ... ok [INFO] [stdout] test chapter4::test::test_safe_root_reciprocal_unhappy ... ok [INFO] [stdout] test chapter8::test::pair_bimap ... ok [INFO] [stdout] test chapter7::test::test_identity ... ok [INFO] [stdout] test chapter1::test::test_nested_compose ... ok [INFO] [stdout] test chapter4::test::test_safe_root_reciprocal_happy ... ok [INFO] [stdout] test chapter8::test::pair_first ... ok [INFO] [stdout] test chapter8::test::pair_second ... ok [INFO] [stdout] test chapter8::test::pre_list ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a328e7f6fb4f1e9aea4d53ba30b4585b79c8b2ea7e6ec884b949844b11474c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a328e7f6fb4f1e9aea4d53ba30b4585b79c8b2ea7e6ec884b949844b11474c8", kill_on_drop: false }` [INFO] [stdout] 8a328e7f6fb4f1e9aea4d53ba30b4585b79c8b2ea7e6ec884b949844b11474c8