[INFO] fetching crate processortrace 0.0.3... [INFO] testing processortrace-0.0.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate processortrace 0.0.3 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate processortrace 0.0.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate processortrace 0.0.3 [INFO] finished tweaking crates.io crate processortrace 0.0.3 [INFO] tweaked toml for crates.io crate processortrace 0.0.3 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mmap v0.1.1 [INFO] [stderr] Downloaded nix v0.21.0 [INFO] [stderr] Downloaded raw-cpuid v7.0.4 [INFO] [stderr] Downloaded x86 v0.32.0 [INFO] [stderr] Downloaded driverkit v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 128907da1409b60bf87f5470fdf812820526cb347839f99e234e13e66d575461 [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" "128907da1409b60bf87f5470fdf812820526cb347839f99e234e13e66d575461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "128907da1409b60bf87f5470fdf812820526cb347839f99e234e13e66d575461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "128907da1409b60bf87f5470fdf812820526cb347839f99e234e13e66d575461", kill_on_drop: false }` [INFO] [stdout] 128907da1409b60bf87f5470fdf812820526cb347839f99e234e13e66d575461 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1b046447cfeeeedaf9d254c0ea9070ab9b6ddb2be82e4f9d1aa47342aa853b7 [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" "a1b046447cfeeeedaf9d254c0ea9070ab9b6ddb2be82e4f9d1aa47342aa853b7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling x86 v0.32.0 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling rlibc v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling nix v0.21.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling mmap v0.1.1 [INFO] [stderr] Compiling driverkit v0.3.0 [INFO] [stderr] Compiling processortrace v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: use of unstable library feature 'assert_matches' [INFO] [stdout] --> src/lib.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | assert_matches!(self.state(), DriverState::Attached(_)); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #82775 for more information [INFO] [stdout] = help: add `#![feature(assert_matches)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'assert_matches' [INFO] [stdout] --> src/lib.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 217 | assert_matches!(self.state(), DriverState::Attached(_)); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #82775 for more information [INFO] [stdout] = help: add `#![feature(assert_matches)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'assert_matches' [INFO] [stdout] --> src/lib.rs:461:9 [INFO] [stdout] | [INFO] [stdout] 461 | assert_matches!(self.state(), DriverState::Attached(_)); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #82775 for more information [INFO] [stdout] = help: add `#![feature(assert_matches)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | #[macro_use(assert_matches)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `processortrace` [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" "a1b046447cfeeeedaf9d254c0ea9070ab9b6ddb2be82e4f9d1aa47342aa853b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b046447cfeeeedaf9d254c0ea9070ab9b6ddb2be82e4f9d1aa47342aa853b7", kill_on_drop: false }` [INFO] [stdout] a1b046447cfeeeedaf9d254c0ea9070ab9b6ddb2be82e4f9d1aa47342aa853b7