[INFO] cloning repository https://github.com/TimUntersberger/wwm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimUntersberger/wwm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimUntersberger%2Fwwm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimUntersberger%2Fwwm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a685ce651e5cf6680f3a5f473c29f706c1b3d8e9 [INFO] checking TimUntersberger/wwm against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimUntersberger%2Fwwm" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TimUntersberger/wwm on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TimUntersberger/wwm [INFO] finished tweaking git repo https://github.com/TimUntersberger/wwm [INFO] tweaked toml for git repo https://github.com/TimUntersberger/wwm written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/TimUntersberger/wwm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-9/source/twm/Cargo.toml: unused manifest key: package.log [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56ae8dec69609e422baee2dc8e751ab02f891fe0fce89f55a3be18dda47fb5fa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "56ae8dec69609e422baee2dc8e751ab02f891fe0fce89f55a3be18dda47fb5fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56ae8dec69609e422baee2dc8e751ab02f891fe0fce89f55a3be18dda47fb5fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ae8dec69609e422baee2dc8e751ab02f891fe0fce89f55a3be18dda47fb5fa", kill_on_drop: false }` [INFO] [stdout] 56ae8dec69609e422baee2dc8e751ab02f891fe0fce89f55a3be18dda47fb5fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b72997eaf4516a6c00ddf4715ce54a3cc4cb2205222a682bf252b5976de42765 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b72997eaf4516a6c00ddf4715ce54a3cc4cb2205222a682bf252b5976de42765", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/twm/Cargo.toml: unused manifest key: package.log [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking pratt v0.3.0 (https://github.com/TimUntersberger/pratt#ad9513d6) [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking tracing-core v0.1.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.1/src/mutex.rs:143:6 [INFO] [stdout] | [INFO] [stdout] 143 | impl Mutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.1/src/remutex.rs:217:6 [INFO] [stdout] | [INFO] [stdout] 217 | impl ReentrantMutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.1/src/remutex.rs:217:19 [INFO] [stdout] | [INFO] [stdout] 217 | impl ReentrantMutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.1/src/rwlock.rs:348:6 [INFO] [stdout] | [INFO] [stdout] 348 | impl RwLock { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lock_api` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b72997eaf4516a6c00ddf4715ce54a3cc4cb2205222a682bf252b5976de42765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b72997eaf4516a6c00ddf4715ce54a3cc4cb2205222a682bf252b5976de42765", kill_on_drop: false }` [INFO] [stdout] b72997eaf4516a6c00ddf4715ce54a3cc4cb2205222a682bf252b5976de42765