[INFO] cloning repository https://github.com/helyes/mya [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helyes/mya" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelyes%2Fmya", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelyes%2Fmya'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b0313081e8d80b0228ddc6672b0cc2ae3312174b [INFO] testing helyes/mya against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelyes%2Fmya" "/workspace/builds/worker-91/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/helyes/mya on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/helyes/mya [INFO] finished tweaking git repo https://github.com/helyes/mya [INFO] tweaked toml for git repo https://github.com/helyes/mya written to /workspace/builds/worker-91/source/Cargo.toml [INFO] crate git repo https://github.com/helyes/mya already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shellexpand v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08b7c12639be6fa99e8097cf4885e3dc38699e730861689b00ca223cd8e471a1 [INFO] running `Command { std: "docker" "start" "-a" "08b7c12639be6fa99e8097cf4885e3dc38699e730861689b00ca223cd8e471a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08b7c12639be6fa99e8097cf4885e3dc38699e730861689b00ca223cd8e471a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08b7c12639be6fa99e8097cf4885e3dc38699e730861689b00ca223cd8e471a1", kill_on_drop: false }` [INFO] [stdout] 08b7c12639be6fa99e8097cf4885e3dc38699e730861689b00ca223cd8e471a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d3422b339070c4649a0a971eccfe0735379438257799f28032b7a0e47a8f324 [INFO] running `Command { std: "docker" "start" "-a" "9d3422b339070c4649a0a971eccfe0735379438257799f28032b7a0e47a8f324", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.2 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling shellexpand v1.1.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling mya v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/action_handler/run.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | &args_to_pass.remove(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 41 | let _ = &args_to_pass.remove(0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 30s [INFO] running `Command { std: "docker" "inspect" "9d3422b339070c4649a0a971eccfe0735379438257799f28032b7a0e47a8f324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d3422b339070c4649a0a971eccfe0735379438257799f28032b7a0e47a8f324", kill_on_drop: false }` [INFO] [stdout] 9d3422b339070c4649a0a971eccfe0735379438257799f28032b7a0e47a8f324 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8acb1cafd01cda63efbf4bd92c77dd751844c73a95defa760074a77da9d417a1 [INFO] running `Command { std: "docker" "start" "-a" "8acb1cafd01cda63efbf4bd92c77dd751844c73a95defa760074a77da9d417a1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mya v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/action_handler/run.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | &args_to_pass.remove(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 41 | let _ = &args_to_pass.remove(0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.76s [INFO] running `Command { std: "docker" "inspect" "8acb1cafd01cda63efbf4bd92c77dd751844c73a95defa760074a77da9d417a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8acb1cafd01cda63efbf4bd92c77dd751844c73a95defa760074a77da9d417a1", kill_on_drop: false }` [INFO] [stdout] 8acb1cafd01cda63efbf4bd92c77dd751844c73a95defa760074a77da9d417a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f69c28e5a624da2ce91dbf7ec3bdbee42166759f6983be8cd5a7fd0df3f6d40e [INFO] running `Command { std: "docker" "start" "-a" "f69c28e5a624da2ce91dbf7ec3bdbee42166759f6983be8cd5a7fd0df3f6d40e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/action_handler/run.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | &args_to_pass.remove(0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 41 | let _ = &args_to_pass.remove(0); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `mya` (bin "mya" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.33s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mya-ad5b78921a20ee13) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test util::string_util::tests_left_pad::pad_0 ... ok [INFO] [stdout] test util::string_util::tests_left_pad::pad_2_space ... ok [INFO] [stdout] test util::string_util::tests_left_pad::pad_3_empty_str ... ok [INFO] [stdout] test util::string_util::tests_left_pad::pad_3_x ... ok [INFO] [stdout] test util::string_util::tests_personalize::handles_gap_in_placeholders ... ok [INFO] [stdout] test util::string_util::tests_personalize::with_env ... ok [INFO] [stdout] test util::string_util::tests_underscore_for::empty_text ... ok [INFO] [stdout] test util::string_util::tests_personalize::more_placeholders_than_params ... ok [INFO] [stdout] test util::string_util::tests_underscore_for::text ... ok [INFO] [stdout] test util::string_util::tests_personalize::with_tilda ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f69c28e5a624da2ce91dbf7ec3bdbee42166759f6983be8cd5a7fd0df3f6d40e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f69c28e5a624da2ce91dbf7ec3bdbee42166759f6983be8cd5a7fd0df3f6d40e", kill_on_drop: false }` [INFO] [stdout] f69c28e5a624da2ce91dbf7ec3bdbee42166759f6983be8cd5a7fd0df3f6d40e