[INFO] cloning repository https://github.com/YKG/rust-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YKG/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYKG%2Frust-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYKG%2Frust-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0b05d549483715d226c8935136b12384366646f [INFO] testing YKG/rust-playground against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYKG%2Frust-playground" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YKG/rust-playground on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YKG/rust-playground [INFO] finished tweaking git repo https://github.com/YKG/rust-playground [INFO] tweaked toml for git repo https://github.com/YKG/rust-playground written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/YKG/rust-playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ca7b33182b3ff0433635c5ddf4679939cc6fe4558ada9afce4dbc2f525dd2b4 [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" "8ca7b33182b3ff0433635c5ddf4679939cc6fe4558ada9afce4dbc2f525dd2b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ca7b33182b3ff0433635c5ddf4679939cc6fe4558ada9afce4dbc2f525dd2b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ca7b33182b3ff0433635c5ddf4679939cc6fe4558ada9afce4dbc2f525dd2b4", kill_on_drop: false }` [INFO] [stdout] 8ca7b33182b3ff0433635c5ddf4679939cc6fe4558ada9afce4dbc2f525dd2b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31092f4e8ce188eb2b2650ccd783522f202a53d47a5155a094c22ff1e76759f4 [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" "31092f4e8ce188eb2b2650ccd783522f202a53d47a5155a094c22ff1e76759f4", kill_on_drop: false }` [INFO] [stderr] Compiling rust-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "31092f4e8ce188eb2b2650ccd783522f202a53d47a5155a094c22ff1e76759f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31092f4e8ce188eb2b2650ccd783522f202a53d47a5155a094c22ff1e76759f4", kill_on_drop: false }` [INFO] [stdout] 31092f4e8ce188eb2b2650ccd783522f202a53d47a5155a094c22ff1e76759f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] d10376839eb6b380c644cee9f56cc1acd47b821d59593cb90d60554d18b340aa [INFO] running `Command { std: "docker" "start" "-a" "d10376839eb6b380c644cee9f56cc1acd47b821d59593cb90d60554d18b340aa", kill_on_drop: false }` [INFO] [stderr] Compiling rust-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> tests/tuple.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | let t1 = (1); [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> tests/tuple.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | let t2 = (2); [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/tuple.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// see test_tuple_cmp [INFO] [stdout] 27 | | /// the meaning of the cmp function is: [INFO] [stdout] 28 | | /// 1. numbers greater than 3 is greater than those less or equal than 3 [INFO] [stdout] 29 | | /// 2. for each group(gt3, lte 3), reverse the number orders [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] 30 | v.sort_by_key(|&num| (num > 3, Reverse(num))); [INFO] [stdout] | --------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_std_cmp_Reverse` should have a snake case name [INFO] [stdout] --> tests/tuple.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn test_std_cmp_Reverse() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_std_cmp_reverse` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "d10376839eb6b380c644cee9f56cc1acd47b821d59593cb90d60554d18b340aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d10376839eb6b380c644cee9f56cc1acd47b821d59593cb90d60554d18b340aa", kill_on_drop: false }` [INFO] [stdout] d10376839eb6b380c644cee9f56cc1acd47b821d59593cb90d60554d18b340aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 914dded6d191d414f9e11038d071d2e423585a0b2c82ebae8e898e28326732b1 [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" "914dded6d191d414f9e11038d071d2e423585a0b2c82ebae8e898e28326732b1", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> tests/tuple.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | let t1 = (1); [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> tests/tuple.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | let t2 = (2); [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> tests/tuple.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / /// see test_tuple_cmp [INFO] [stderr] 27 | | /// the meaning of the cmp function is: [INFO] [stderr] 28 | | /// 1. numbers greater than 3 is greater than those less or equal than 3 [INFO] [stderr] 29 | | /// 2. for each group(gt3, lte 3), reverse the number orders [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] 30 | v.sort_by_key(|&num| (num > 3, Reverse(num))); [INFO] [stderr] | --------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `test_std_cmp_Reverse` should have a snake case name [INFO] [stderr] --> tests/tuple.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | fn test_std_cmp_Reverse() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_std_cmp_reverse` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_playground-a0ef5a797610936e [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/trait-778c664ea08c9f8a [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_trait_as_parameter ... ok [INFO] [stdout] test test_largest ... ok [INFO] [stdout] test test_largest2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tuple-7dfa419719192b25 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_tuple_cmp ... ok [INFO] [stdout] test test_std_cmp_Reverse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "914dded6d191d414f9e11038d071d2e423585a0b2c82ebae8e898e28326732b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "914dded6d191d414f9e11038d071d2e423585a0b2c82ebae8e898e28326732b1", kill_on_drop: false }` [INFO] [stdout] 914dded6d191d414f9e11038d071d2e423585a0b2c82ebae8e898e28326732b1