[INFO] cloning repository https://github.com/postcss-rs/postcss-autoprefixer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/postcss-rs/postcss-autoprefixer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpostcss-rs%2Fpostcss-autoprefixer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpostcss-rs%2Fpostcss-autoprefixer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd7c9178951b7d5f8b099259cecee19ad7bd67c4 [INFO] checking postcss-rs/postcss-autoprefixer against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpostcss-rs%2Fpostcss-autoprefixer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/postcss-rs/postcss-autoprefixer [INFO] finished tweaking git repo https://github.com/postcss-rs/postcss-autoprefixer [INFO] tweaked toml for git repo https://github.com/postcss-rs/postcss-autoprefixer written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/postcss-rs/postcss-autoprefixer on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/postcss-rs/postcss-autoprefixer 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/postcss-rs/postcss-rs` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc-rust v0.1.1 [INFO] [stderr] Downloaded ropey v1.3.1 [INFO] [stderr] Downloaded mimalloc-rust-sys v1.7.2 [INFO] [stderr] Downloaded syn v1.0.82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fae71569ef2db197e7a1ddd8fea1c93d950446702fa017769c224e3d2ff6c32 [INFO] running `Command { std: "docker" "start" "-a" "8fae71569ef2db197e7a1ddd8fea1c93d950446702fa017769c224e3d2ff6c32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fae71569ef2db197e7a1ddd8fea1c93d950446702fa017769c224e3d2ff6c32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fae71569ef2db197e7a1ddd8fea1c93d950446702fa017769c224e3d2ff6c32", kill_on_drop: false }` [INFO] [stdout] 8fae71569ef2db197e7a1ddd8fea1c93d950446702fa017769c224e3d2ff6c32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81666312b88fef7f0912548714036e0bbfaf70b1023dfb48917a892b0ccf01f6 [INFO] running `Command { std: "docker" "start" "-a" "81666312b88fef7f0912548714036e0bbfaf70b1023dfb48917a892b0ccf01f6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking ropey v1.3.1 [INFO] [stderr] Compiling mimalloc-rust-sys v1.7.2 [INFO] [stdout] error[E0080]: attempt to compute `0_usize - 1_usize`, which would overflow [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ropey-1.3.1/src/tree/mod.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | const _: [(); 0 - !{ [INFO] [stdout] | ___________________^ [INFO] [stdout] 75 | | // Assert alignment. [INFO] [stdout] 76 | | const ASSERT: bool = if align_of::() > ARC_COUNTERS_SIZE { [INFO] [stdout] 77 | | align_of::() + size_of::() [INFO] [stdout] ... | [INFO] [stdout] 81 | | ASSERT [INFO] [stdout] 82 | | } as usize] = []; [INFO] [stdout] | |______________^ evaluation of `tree::constants::_::{constant#0}` failed here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stdout] For more information about this error, try `rustc --explain E0080`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ropey` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "81666312b88fef7f0912548714036e0bbfaf70b1023dfb48917a892b0ccf01f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81666312b88fef7f0912548714036e0bbfaf70b1023dfb48917a892b0ccf01f6", kill_on_drop: false }` [INFO] [stdout] 81666312b88fef7f0912548714036e0bbfaf70b1023dfb48917a892b0ccf01f6