[INFO] cloning repository https://github.com/yzhong52/ascii_chord [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yzhong52/ascii_chord" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyzhong52%2Fascii_chord", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyzhong52%2Fascii_chord'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4328f6216916e8d15609ee8f2373171b90cca0c [INFO] testing yzhong52/ascii_chord against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyzhong52%2Fascii_chord" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yzhong52/ascii_chord on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yzhong52/ascii_chord [INFO] finished tweaking git repo https://github.com/yzhong52/ascii_chord [INFO] tweaked toml for git repo https://github.com/yzhong52/ascii_chord written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yzhong52/ascii_chord already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded once_cell v1.14.0 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded clap_lex v0.2.4 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded version_check v0.9.4 [INFO] [stderr] Downloaded quote v1.0.21 [INFO] [stderr] Downloaded proc-macro2 v1.0.43 [INFO] [stderr] Downloaded indexmap v1.9.1 [INFO] [stderr] Downloaded heck v0.4.0 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded hashbrown v0.12.3 [INFO] [stderr] Downloaded syn v1.0.99 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded libc v0.2.132 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded os_str_bytes v6.3.0 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded clap v3.2.21 [INFO] [stderr] Downloaded unicode-ident v1.0.4 [INFO] [stderr] Downloaded termcolor v1.1.3 [INFO] [stderr] Downloaded clap_derive v3.2.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b91b7f4a065223464e41389a501c64e31bec51ae31f7d8fc16702d1313e5bf3 [INFO] running `Command { std: "docker" "start" "-a" "3b91b7f4a065223464e41389a501c64e31bec51ae31f7d8fc16702d1313e5bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b91b7f4a065223464e41389a501c64e31bec51ae31f7d8fc16702d1313e5bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b91b7f4a065223464e41389a501c64e31bec51ae31f7d8fc16702d1313e5bf3", kill_on_drop: false }` [INFO] [stdout] 3b91b7f4a065223464e41389a501c64e31bec51ae31f7d8fc16702d1313e5bf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7811b82ba7dec1a3b807dea3e700a1bffc28824f90922931bbf2cc2d34537b1 [INFO] running `Command { std: "docker" "start" "-a" "f7811b82ba7dec1a3b807dea3e700a1bffc28824f90922931bbf2cc2d34537b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling textwrap v0.15.1 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling clap v3.2.21 [INFO] [stderr] Compiling aschord v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Chord<'_>` instead of cloning the inner type [INFO] [stdout] --> src/commands.rs:105:90 [INFO] [stdout] | [INFO] [stdout] 105 | .map(|chord: &&'static Chord<'static>| -> Chord<'static> { *chord.clone() }) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.25s [INFO] running `Command { std: "docker" "inspect" "f7811b82ba7dec1a3b807dea3e700a1bffc28824f90922931bbf2cc2d34537b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7811b82ba7dec1a3b807dea3e700a1bffc28824f90922931bbf2cc2d34537b1", kill_on_drop: false }` [INFO] [stdout] f7811b82ba7dec1a3b807dea3e700a1bffc28824f90922931bbf2cc2d34537b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28588a25aafbcf0e0434903e30a0a1daac05a084c2686509ff53aeeaa4658108 [INFO] running `Command { std: "docker" "start" "-a" "28588a25aafbcf0e0434903e30a0a1daac05a084c2686509ff53aeeaa4658108", kill_on_drop: false }` [INFO] [stderr] Compiling aschord v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Chord<'_>` instead of cloning the inner type [INFO] [stdout] --> src/commands.rs:105:90 [INFO] [stdout] | [INFO] [stdout] 105 | .map(|chord: &&'static Chord<'static>| -> Chord<'static> { *chord.clone() }) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "28588a25aafbcf0e0434903e30a0a1daac05a084c2686509ff53aeeaa4658108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28588a25aafbcf0e0434903e30a0a1daac05a084c2686509ff53aeeaa4658108", kill_on_drop: false }` [INFO] [stdout] 28588a25aafbcf0e0434903e30a0a1daac05a084c2686509ff53aeeaa4658108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6286a823d7ec027e73431e430a84c322325de518f799426c2efdf2f58a26e426 [INFO] running `Command { std: "docker" "start" "-a" "6286a823d7ec027e73431e430a84c322325de518f799426c2efdf2f58a26e426", kill_on_drop: false }` [INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Chord<'_>` instead of cloning the inner type [INFO] [stderr] --> src/commands.rs:105:90 [INFO] [stderr] | [INFO] [stderr] 105 | .map(|chord: &&'static Chord<'static>| -> Chord<'static> { *chord.clone() }) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aschord` (bin "aschord" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aschord-33c21f3a3d0db537) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test chords::tests::test_chord_pattern_length ... ok [INFO] [stdout] test chords::tests::test_digit_or_x ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6286a823d7ec027e73431e430a84c322325de518f799426c2efdf2f58a26e426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6286a823d7ec027e73431e430a84c322325de518f799426c2efdf2f58a26e426", kill_on_drop: false }` [INFO] [stdout] 6286a823d7ec027e73431e430a84c322325de518f799426c2efdf2f58a26e426