[INFO] cloning repository https://github.com/9mihoe/snek [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/9mihoe/snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F9mihoe%2Fsnek", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F9mihoe%2Fsnek'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 825173a9650d0543c97ce3a1a2404c02b7ac21c1 [INFO] checking 9mihoe/snek against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F9mihoe%2Fsnek" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/9mihoe/snek 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/9mihoe/snek [INFO] finished tweaking git repo https://github.com/9mihoe/snek [INFO] tweaked toml for git repo https://github.com/9mihoe/snek written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/9mihoe/snek 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bracket-rex v0.8.7 [INFO] [stderr] Downloaded wasm-timer v0.1.3 [INFO] [stderr] Downloaded send_wrapper v0.2.0 [INFO] [stderr] Downloaded bracket-algorithm-traits v0.8.7 [INFO] [stderr] Downloaded bracket-pathfinding v0.8.7 [INFO] [stderr] Downloaded bracket-random v0.8.7 [INFO] [stderr] Downloaded bracket-noise v0.8.7 [INFO] [stderr] Downloaded bracket-geometry v0.8.7 [INFO] [stderr] Downloaded bracket-color v0.8.7 [INFO] [stderr] Downloaded bracket-embedding v0.8.7 [INFO] [stderr] Downloaded ultraviolet v0.9.1 [INFO] [stderr] Downloaded bracket-terminal v0.8.7 [INFO] [stderr] Downloaded object-pool v0.5.4 [INFO] [stderr] Downloaded bracket-lib v0.8.7 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c49ebec4b72087927e0b126c0993b2eb93f81a1a853c1f462febc48cb937d2ef [INFO] running `Command { std: "docker" "start" "-a" "c49ebec4b72087927e0b126c0993b2eb93f81a1a853c1f462febc48cb937d2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c49ebec4b72087927e0b126c0993b2eb93f81a1a853c1f462febc48cb937d2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c49ebec4b72087927e0b126c0993b2eb93f81a1a853c1f462febc48cb937d2ef", kill_on_drop: false }` [INFO] [stdout] c49ebec4b72087927e0b126c0993b2eb93f81a1a853c1f462febc48cb937d2ef [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f003707c4e9035c2a6d801dba5d0173f960ac6d43c9a3e4970c1edb017b827e6 [INFO] running `Command { std: "docker" "start" "-a" "f003707c4e9035c2a6d801dba5d0173f960ac6d43c9a3e4970c1edb017b827e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking lock_api v0.4.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f003707c4e9035c2a6d801dba5d0173f960ac6d43c9a3e4970c1edb017b827e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f003707c4e9035c2a6d801dba5d0173f960ac6d43c9a3e4970c1edb017b827e6", kill_on_drop: false }` [INFO] [stdout] f003707c4e9035c2a6d801dba5d0173f960ac6d43c9a3e4970c1edb017b827e6 [INFO] checking 9mihoe/snek against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F9mihoe%2Fsnek" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/9mihoe/snek 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/9mihoe/snek [INFO] finished tweaking git repo https://github.com/9mihoe/snek [INFO] tweaked toml for git repo https://github.com/9mihoe/snek written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/9mihoe/snek 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b6c79872d97e94cb3cd26001f6966d0b5e376d190a4866e3a6b31d82f9cb3bc0 [INFO] running `Command { std: "docker" "start" "-a" "b6c79872d97e94cb3cd26001f6966d0b5e376d190a4866e3a6b31d82f9cb3bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6c79872d97e94cb3cd26001f6966d0b5e376d190a4866e3a6b31d82f9cb3bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6c79872d97e94cb3cd26001f6966d0b5e376d190a4866e3a6b31d82f9cb3bc0", kill_on_drop: false }` [INFO] [stdout] b6c79872d97e94cb3cd26001f6966d0b5e376d190a4866e3a6b31d82f9cb3bc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76f8fc9716a850abb3cb1fdffe8a8e45e7a1106b8677eba543465b0843e5603b [INFO] running `Command { std: "docker" "start" "-a" "76f8fc9716a850abb3cb1fdffe8a8e45e7a1106b8677eba543465b0843e5603b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "76f8fc9716a850abb3cb1fdffe8a8e45e7a1106b8677eba543465b0843e5603b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76f8fc9716a850abb3cb1fdffe8a8e45e7a1106b8677eba543465b0843e5603b", kill_on_drop: false }` [INFO] [stdout] 76f8fc9716a850abb3cb1fdffe8a8e45e7a1106b8677eba543465b0843e5603b