[INFO] cloning repository https://github.com/vporton/ref_mutex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vporton/ref_mutex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fref_mutex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fref_mutex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8c27e059781543c40686db414233b608919dbec [INFO] checking vporton/ref_mutex against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fref_mutex" "/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/vporton/ref_mutex on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vporton/ref_mutex [INFO] finished tweaking git repo https://github.com/vporton/ref_mutex [INFO] tweaked toml for git repo https://github.com/vporton/ref_mutex written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vporton/ref_mutex 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2242b120b55b64e77d5d74c3cd64955de8fc035bd1d4a82c1381b3daca158446 [INFO] running `Command { std: "docker" "start" "-a" "2242b120b55b64e77d5d74c3cd64955de8fc035bd1d4a82c1381b3daca158446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2242b120b55b64e77d5d74c3cd64955de8fc035bd1d4a82c1381b3daca158446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2242b120b55b64e77d5d74c3cd64955de8fc035bd1d4a82c1381b3daca158446", kill_on_drop: false }` [INFO] [stdout] 2242b120b55b64e77d5d74c3cd64955de8fc035bd1d4a82c1381b3daca158446 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e4b5c7938f6c6cb29aa7bceb305f41698e0189c7607b5f873c4792bc1dce9c6 [INFO] running `Command { std: "docker" "start" "-a" "9e4b5c7938f6c6cb29aa7bceb305f41698e0189c7607b5f873c4792bc1dce9c6", kill_on_drop: false }` [INFO] [stderr] Checking mutex-extra v0.9.9 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `mutex_unlock` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(mutex_unlock)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `mutex_unlock` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(mutex_unlock)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `unlock` found for struct `Mutex` in the current scope [INFO] [stdout] --> src/lib.rs:281:16 [INFO] [stdout] | [INFO] [stdout] 281 | Mutex::unlock(guard.base) [INFO] [stdout] | ^^^^^^ function or associated item not found in `Mutex<_>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `Mutex<_>`, consider using `Mutex::::new` which returns `Mutex<_>` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sync/mutex.rs:273:5 [INFO] [stdout] help: there is a method `lock` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sync/mutex.rs:315:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `unlock` found for struct `Mutex` in the current scope [INFO] [stdout] --> src/lib.rs:281:16 [INFO] [stdout] | [INFO] [stdout] 281 | Mutex::unlock(guard.base) [INFO] [stdout] | ^^^^^^ function or associated item not found in `Mutex<_>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `Mutex<_>`, consider using `Mutex::::new` which returns `Mutex<_>` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sync/mutex.rs:273:5 [INFO] [stdout] help: there is a method `lock` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sync/mutex.rs:315:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 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 2 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 `mutex-extra` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mutex-extra` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9e4b5c7938f6c6cb29aa7bceb305f41698e0189c7607b5f873c4792bc1dce9c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e4b5c7938f6c6cb29aa7bceb305f41698e0189c7607b5f873c4792bc1dce9c6", kill_on_drop: false }` [INFO] [stdout] 9e4b5c7938f6c6cb29aa7bceb305f41698e0189c7607b5f873c4792bc1dce9c6 [INFO] checking vporton/ref_mutex against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvporton%2Fref_mutex" "/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/vporton/ref_mutex on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vporton/ref_mutex [INFO] finished tweaking git repo https://github.com/vporton/ref_mutex [INFO] tweaked toml for git repo https://github.com/vporton/ref_mutex written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/vporton/ref_mutex 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa93e0dc1066518cfdf28c5b03b411ded20e6f11741328ad997a286329a075ad [INFO] running `Command { std: "docker" "start" "-a" "fa93e0dc1066518cfdf28c5b03b411ded20e6f11741328ad997a286329a075ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa93e0dc1066518cfdf28c5b03b411ded20e6f11741328ad997a286329a075ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa93e0dc1066518cfdf28c5b03b411ded20e6f11741328ad997a286329a075ad", kill_on_drop: false }` [INFO] [stdout] fa93e0dc1066518cfdf28c5b03b411ded20e6f11741328ad997a286329a075ad [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bca7d3e4c0a91a9d1422c56912996fb40b23facc480db9bcd4762e6f1c460c82 [INFO] running `Command { std: "docker" "start" "-a" "bca7d3e4c0a91a9d1422c56912996fb40b23facc480db9bcd4762e6f1c460c82", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "bca7d3e4c0a91a9d1422c56912996fb40b23facc480db9bcd4762e6f1c460c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bca7d3e4c0a91a9d1422c56912996fb40b23facc480db9bcd4762e6f1c460c82", kill_on_drop: false }` [INFO] [stdout] bca7d3e4c0a91a9d1422c56912996fb40b23facc480db9bcd4762e6f1c460c82