[INFO] cloning repository https://github.com/Rasarex/hangman_hardest_word [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rasarex/hangman_hardest_word" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRasarex%2Fhangman_hardest_word", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRasarex%2Fhangman_hardest_word'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 464e670b1c86b21dea4f71c4d94620b567c0484e [INFO] checking Rasarex/hangman_hardest_word against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRasarex%2Fhangman_hardest_word" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Rasarex/hangman_hardest_word on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Rasarex/hangman_hardest_word [INFO] finished tweaking git repo https://github.com/Rasarex/hangman_hardest_word [INFO] tweaked toml for git repo https://github.com/Rasarex/hangman_hardest_word written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Rasarex/hangman_hardest_word 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29e220c0811bb160e9fbaa7121307754143e2c6354b90c4604b90c4f15e1cf60 [INFO] running `Command { std: "docker" "start" "-a" "29e220c0811bb160e9fbaa7121307754143e2c6354b90c4604b90c4f15e1cf60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29e220c0811bb160e9fbaa7121307754143e2c6354b90c4604b90c4f15e1cf60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29e220c0811bb160e9fbaa7121307754143e2c6354b90c4604b90c4f15e1cf60", kill_on_drop: false }` [INFO] [stdout] 29e220c0811bb160e9fbaa7121307754143e2c6354b90c4604b90c4f15e1cf60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f474bb4eb557bd885cb39b829ec0492e5658ff5fdf0c7c56c224b454cdc994b [INFO] running `Command { std: "docker" "start" "-a" "8f474bb4eb557bd885cb39b829ec0492e5658ff5fdf0c7c56c224b454cdc994b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking hardest_word v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `drain_filter` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `drain_filter` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<&'static str>` in the current scope [INFO] [stdout] --> src/main.rs:131:22 [INFO] [stdout] | [INFO] [stdout] 129 | let matching_to_new_pattern = chunk [INFO] [stdout] | _______________________________________________- [INFO] [stdout] 130 | | .matching_words [INFO] [stdout] 131 | | .drain_filter(|v| is_match(v, &new_pattern, &guessed)) [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `Vec<&str>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<&'static str>` in the current scope [INFO] [stdout] --> src/main.rs:131:22 [INFO] [stdout] | [INFO] [stdout] 129 | let matching_to_new_pattern = chunk [INFO] [stdout] | _______________________________________________- [INFO] [stdout] 130 | | .matching_words [INFO] [stdout] 131 | | .drain_filter(|v| is_match(v, &new_pattern, &guessed)) [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `Vec<&str>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<(&char, &usize)>` in the current scope [INFO] [stdout] --> src/main.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 208 | count_vec.drain_filter(|v| guessed.contains(*v.0)); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Vec<(&char, &usize)>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<(&char, &usize)>` in the current scope [INFO] [stdout] --> src/main.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 208 | count_vec.drain_filter(|v| guessed.contains(*v.0)); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Vec<(&char, &usize)>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<&'static str>` in the current scope [INFO] [stdout] --> src/main.rs:240:23 [INFO] [stdout] | [INFO] [stdout] 240 | words.drain_filter(|v| !is_match(v, &match_pattern.pattern, &guessed)); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Vec<&str>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<&'static str>` in the current scope [INFO] [stdout] --> src/main.rs:240:23 [INFO] [stdout] | [INFO] [stdout] 240 | words.drain_filter(|v| !is_match(v, &match_pattern.pattern, &guessed)); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Vec<&str>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<&str>` in the current scope [INFO] [stdout] --> src/main.rs:286:22 [INFO] [stdout] | [INFO] [stdout] 285 | let l = words [INFO] [stdout] | _________________________- [INFO] [stdout] 286 | | .drain_filter(|v| v.chars().count() == i) [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `Vec<&str>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<&str>` in the current scope [INFO] [stdout] --> src/main.rs:286:22 [INFO] [stdout] | [INFO] [stdout] 285 | let l = words [INFO] [stdout] | _________________________- [INFO] [stdout] 286 | | .drain_filter(|v| v.chars().count() == i) [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `Vec<&str>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hardest_word` (bin "hardest_word") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hardest_word` (bin "hardest_word" test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "8f474bb4eb557bd885cb39b829ec0492e5658ff5fdf0c7c56c224b454cdc994b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f474bb4eb557bd885cb39b829ec0492e5658ff5fdf0c7c56c224b454cdc994b", kill_on_drop: false }` [INFO] [stdout] 8f474bb4eb557bd885cb39b829ec0492e5658ff5fdf0c7c56c224b454cdc994b [INFO] checking Rasarex/hangman_hardest_word against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRasarex%2Fhangman_hardest_word" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Rasarex/hangman_hardest_word on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Rasarex/hangman_hardest_word [INFO] finished tweaking git repo https://github.com/Rasarex/hangman_hardest_word [INFO] tweaked toml for git repo https://github.com/Rasarex/hangman_hardest_word written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Rasarex/hangman_hardest_word 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca8caca818830eea5c3f9ebaa3644bbba82618e09adb05028fb7c429678666a5 [INFO] running `Command { std: "docker" "start" "-a" "ca8caca818830eea5c3f9ebaa3644bbba82618e09adb05028fb7c429678666a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca8caca818830eea5c3f9ebaa3644bbba82618e09adb05028fb7c429678666a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca8caca818830eea5c3f9ebaa3644bbba82618e09adb05028fb7c429678666a5", kill_on_drop: false }` [INFO] [stdout] ca8caca818830eea5c3f9ebaa3644bbba82618e09adb05028fb7c429678666a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ac8829dd111fbc6a9d3d59d58ab0b6cf4e4a901a37f5a9630664afd6355cba5 [INFO] running `Command { std: "docker" "start" "-a" "5ac8829dd111fbc6a9d3d59d58ab0b6cf4e4a901a37f5a9630664afd6355cba5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "5ac8829dd111fbc6a9d3d59d58ab0b6cf4e4a901a37f5a9630664afd6355cba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac8829dd111fbc6a9d3d59d58ab0b6cf4e4a901a37f5a9630664afd6355cba5", kill_on_drop: false }` [INFO] [stdout] 5ac8829dd111fbc6a9d3d59d58ab0b6cf4e4a901a37f5a9630664afd6355cba5