[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/464e670b1c86b21dea4f71c4d94620b567c0484e against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRasarex%2Fhangman_hardest_word" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Rasarex/hangman_hardest_word on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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-7-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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be558c2463efa19111079aa4f774062931c9325847b9c0be519b36f7bf042350 [INFO] running `Command { std: "docker" "start" "-a" "be558c2463efa19111079aa4f774062931c9325847b9c0be519b36f7bf042350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be558c2463efa19111079aa4f774062931c9325847b9c0be519b36f7bf042350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be558c2463efa19111079aa4f774062931c9325847b9c0be519b36f7bf042350", kill_on_drop: false }` [INFO] [stdout] be558c2463efa19111079aa4f774062931c9325847b9c0be519b36f7bf042350 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8587ab841af70982dc1b2bfafb38a9e78bfe5c40ea24b319d2aa7c5e0595578f [INFO] running `Command { std: "docker" "start" "-a" "8587ab841af70982dc1b2bfafb38a9e78bfe5c40ea24b319d2aa7c5e0595578f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking regex v1.5.5 [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] 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] 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" test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hardest_word` (bin "hardest_word") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "8587ab841af70982dc1b2bfafb38a9e78bfe5c40ea24b319d2aa7c5e0595578f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8587ab841af70982dc1b2bfafb38a9e78bfe5c40ea24b319d2aa7c5e0595578f", kill_on_drop: false }` [INFO] [stdout] 8587ab841af70982dc1b2bfafb38a9e78bfe5c40ea24b319d2aa7c5e0595578f