[INFO] cloning repository https://github.com/ChTBoner/sm_room2room
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChTBoner/sm_room2room" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChTBoner%2Fsm_room2room", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChTBoner%2Fsm_room2room'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a2b0798d11610a5e41fe34ca4bb9798bda30bdc
[INFO] checking ChTBoner/sm_room2room against master#9050733395f7c10560d49f549e022f411fa28cea for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChTBoner%2Fsm_room2room" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ChTBoner/sm_room2room
[INFO] finished tweaking git repo https://github.com/ChTBoner/sm_room2room
[INFO] tweaked toml for git repo https://github.com/ChTBoner/sm_room2room written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChTBoner/sm_room2room on toolchain 9050733395f7c10560d49f549e022f411fa28cea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ChTBoner/sm_room2room 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" "+9050733395f7c10560d49f549e022f411fa28cea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminfo v0.7.5
[INFO] [stderr]   Downloaded rusb2snes v0.1.3
[INFO] [stderr]   Downloaded syn v2.0.8
[INFO] [stderr]   Downloaded clearscreen v2.0.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 989a841644d6ac4f39f9dbd8fc904188b8e7d346e7571f79363ac51cf705d51b
[INFO] running `Command { std: "docker" "start" "-a" "989a841644d6ac4f39f9dbd8fc904188b8e7d346e7571f79363ac51cf705d51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "989a841644d6ac4f39f9dbd8fc904188b8e7d346e7571f79363ac51cf705d51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989a841644d6ac4f39f9dbd8fc904188b8e7d346e7571f79363ac51cf705d51b", kill_on_drop: false }`
[INFO] [stdout] 989a841644d6ac4f39f9dbd8fc904188b8e7d346e7571f79363ac51cf705d51b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa961615bcb9c187e58aa399a241af3279bb58d0e8756ff9f2a3d99c2f92b386
[INFO] running `Command { std: "docker" "start" "-a" "aa961615bcb9c187e58aa399a241af3279bb58d0e8756ff9f2a3d99c2f92b386", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling phf_shared v0.11.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling phf_generator v0.11.1
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]    Compiling phf_codegen v0.11.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.0
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]    Compiling serde_json v1.0.92
[INFO] [stderr]    Compiling terminfo v0.7.5
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking phf v0.11.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking data-encoding v2.3.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.53/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 idna v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking csv-core v0.1.10
[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" "aa961615bcb9c187e58aa399a241af3279bb58d0e8756ff9f2a3d99c2f92b386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa961615bcb9c187e58aa399a241af3279bb58d0e8756ff9f2a3d99c2f92b386", kill_on_drop: false }`
[INFO] [stdout] aa961615bcb9c187e58aa399a241af3279bb58d0e8756ff9f2a3d99c2f92b386
