[INFO] cloning repository https://github.com/vhgcuong/exercism [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vhgcuong/exercism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvhgcuong%2Fexercism", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvhgcuong%2Fexercism'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3038e6bd212e708c8887aa1593e5241be4dcbb64 [INFO] checking vhgcuong/exercism against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvhgcuong%2Fexercism" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vhgcuong/exercism [INFO] finished tweaking git repo https://github.com/vhgcuong/exercism [INFO] tweaked toml for git repo https://github.com/vhgcuong/exercism written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vhgcuong/exercism on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vhgcuong/exercism 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking vhgcuong/exercism against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvhgcuong%2Fexercism" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vhgcuong/exercism [INFO] finished tweaking git repo https://github.com/vhgcuong/exercism [INFO] tweaked toml for git repo https://github.com/vhgcuong/exercism written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vhgcuong/exercism on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vhgcuong/exercism 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f71cba15278d0a687199cef173db44f4ed06209741ae0ac1e5e21e6dfbe58de [INFO] running `Command { std: "docker" "start" "-a" "1f71cba15278d0a687199cef173db44f4ed06209741ae0ac1e5e21e6dfbe58de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f71cba15278d0a687199cef173db44f4ed06209741ae0ac1e5e21e6dfbe58de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f71cba15278d0a687199cef173db44f4ed06209741ae0ac1e5e21e6dfbe58de", kill_on_drop: false }` [INFO] [stdout] 1f71cba15278d0a687199cef173db44f4ed06209741ae0ac1e5e21e6dfbe58de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffd7ac6bfb9c98b2899cf468b63afdc3af4ee0bce0377f30f64437d9eba95796 [INFO] running `Command { std: "docker" "start" "-a" "ffd7ac6bfb9c98b2899cf468b63afdc3af4ee0bce0377f30f64437d9eba95796", kill_on_drop: false }` [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking time v0.3.29 [INFO] [stderr] Checking exercism v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `grapheme` [INFO] [stdout] --> tests/reverse/mod.rs:57:7 [INFO] [stdout] | [INFO] [stdout] 57 | #[cfg(feature = "grapheme")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `grapheme` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:57:7 [INFO] [stdout] | [INFO] [stdout] 57 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:59:7 [INFO] [stdout] | [INFO] [stdout] 59 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:67:7 [INFO] [stdout] | [INFO] [stdout] 67 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `big-primes` [INFO] [stdout] --> tests/diffie_hellman/mod.rs:92:7 [INFO] [stdout] | [INFO] [stdout] 92 | #[cfg(feature = "big-primes")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `generic` [INFO] [stdout] = help: consider adding `big-primes` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "ffd7ac6bfb9c98b2899cf468b63afdc3af4ee0bce0377f30f64437d9eba95796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffd7ac6bfb9c98b2899cf468b63afdc3af4ee0bce0377f30f64437d9eba95796", kill_on_drop: false }` [INFO] [stdout] ffd7ac6bfb9c98b2899cf468b63afdc3af4ee0bce0377f30f64437d9eba95796