[INFO] cloning repository https://github.com/patrykduda2005/pokoje_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrykduda2005/pokoje_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrykduda2005%2Fpokoje_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrykduda2005%2Fpokoje_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67bebddd5a550368b05e24bc3beec4a328d4377f
[INFO] checking patrykduda2005/pokoje_rust/67bebddd5a550368b05e24bc3beec4a328d4377f against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrykduda2005%2Fpokoje_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  55% (659/1187)
Updating files:  56% (665/1187)
Updating files:  57% (677/1187)
Updating files:  58% (689/1187)
Updating files:  59% (701/1187)
Updating files:  60% (713/1187)
Updating files:  61% (725/1187)
Updating files:  62% (736/1187)
Updating files:  63% (748/1187)
Updating files:  64% (760/1187)
Updating files:  65% (772/1187)
Updating files:  66% (784/1187)
Updating files:  67% (796/1187)
Updating files:  68% (808/1187)
Updating files:  69% (820/1187)
Updating files:  70% (831/1187)
Updating files:  71% (843/1187)
Updating files:  72% (855/1187)
Updating files:  73% (867/1187)
Updating files:  74% (879/1187)
Updating files:  75% (891/1187)
Updating files:  76% (903/1187)
Updating files:  77% (914/1187)
Updating files:  78% (926/1187)
Updating files:  79% (938/1187)
Updating files:  80% (950/1187)
Updating files:  81% (962/1187)
Updating files:  82% (974/1187)
Updating files:  83% (986/1187)
Updating files:  84% (998/1187)
Updating files:  85% (1009/1187)
Updating files:  86% (1021/1187)
Updating files:  87% (1033/1187)
Updating files:  88% (1045/1187)
Updating files:  89% (1057/1187)
Updating files:  90% (1069/1187)
Updating files:  91% (1081/1187)
Updating files:  92% (1093/1187)
Updating files:  93% (1104/1187)
Updating files:  94% (1116/1187)
Updating files:  95% (1128/1187)
Updating files:  96% (1140/1187)
Updating files:  97% (1152/1187)
Updating files:  98% (1164/1187)
Updating files:  99% (1176/1187)
Updating files: 100% (1187/1187)
Updating files: 100% (1187/1187), done.
[INFO] started tweaking git repo https://github.com/patrykduda2005/pokoje_rust
[INFO] finished tweaking git repo https://github.com/patrykduda2005/pokoje_rust
[INFO] tweaked toml for git repo https://github.com/patrykduda2005/pokoje_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/patrykduda2005/pokoje_rust on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/patrykduda2005/pokoje_rust 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" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminfo v0.7.3
[INFO] [stderr]   Downloaded clearscreen v2.0.0
[INFO] [stderr]   Downloaded nix v0.26.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c9811f5ca98faf7cd5d9223f7079d4d74247376360d5b3b49854faf065810a0
[INFO] running `Command { std: "docker" "start" "-a" "1c9811f5ca98faf7cd5d9223f7079d4d74247376360d5b3b49854faf065810a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c9811f5ca98faf7cd5d9223f7079d4d74247376360d5b3b49854faf065810a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9811f5ca98faf7cd5d9223f7079d4d74247376360d5b3b49854faf065810a0", kill_on_drop: false }`
[INFO] [stdout] 1c9811f5ca98faf7cd5d9223f7079d4d74247376360d5b3b49854faf065810a0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cf1516d8435601c83f931c251ae843af2dd0610c4d85520dc498e69998a89af
[INFO] running `Command { std: "docker" "start" "-a" "2cf1516d8435601c83f931c251ae843af2dd0610c4d85520dc498e69998a89af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/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] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2cf1516d8435601c83f931c251ae843af2dd0610c4d85520dc498e69998a89af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf1516d8435601c83f931c251ae843af2dd0610c4d85520dc498e69998a89af", kill_on_drop: false }`
[INFO] [stdout] 2cf1516d8435601c83f931c251ae843af2dd0610c4d85520dc498e69998a89af