[INFO] cloning repository https://github.com/rohanku/proc-macro-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rohanku/proc-macro-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohanku%2Fproc-macro-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohanku%2Fproc-macro-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a14ea5f3f3c4395e0c1526dbfd2327d106357e8
[INFO] checking rohanku/proc-macro-playground against master#e1613686e0efc80a1a18b1263625450a8de3fb04 for pr-154492-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohanku%2Fproc-macro-playground" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rohanku/proc-macro-playground
[INFO] finished tweaking git repo https://github.com/rohanku/proc-macro-playground
[INFO] tweaked toml for git repo https://github.com/rohanku/proc-macro-playground written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rohanku/proc-macro-playground on toolchain e1613686e0efc80a1a18b1263625450a8de3fb04
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rohanku/proc-macro-playground 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" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.83
[INFO] [stderr]   Downloaded syn v2.0.66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1126ea2bea836d9d8f3cbd3674b1c7eaa13237302b9f537e2eddff3dfb09c6c8
[INFO] running `Command { std: "docker" "start" "-a" "1126ea2bea836d9d8f3cbd3674b1c7eaa13237302b9f537e2eddff3dfb09c6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1126ea2bea836d9d8f3cbd3674b1c7eaa13237302b9f537e2eddff3dfb09c6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1126ea2bea836d9d8f3cbd3674b1c7eaa13237302b9f537e2eddff3dfb09c6c8", kill_on_drop: false }`
[INFO] [stdout] 1126ea2bea836d9d8f3cbd3674b1c7eaa13237302b9f537e2eddff3dfb09c6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e1613686e0efc80a1a18b1263625450a8de3fb04" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec418e0026b4e4f97bbc39f3be91559bf0acbd01b38d8f0cbfbd689798ad1c3b
[INFO] running `Command { std: "docker" "start" "-a" "ec418e0026b4e4f97bbc39f3be91559bf0acbd01b38d8f0cbfbd689798ad1c3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking syn v2.0.66
[INFO] [stderr]     Checking lib_crate_macros v0.1.0 (/opt/rustwide/workdir/lib_crate_macros)
[INFO] [stderr]     Checking lib_crate v0.1.0 (/opt/rustwide/workdir/lib_crate)
[INFO] [stderr]     Checking user v0.1.0 (/opt/rustwide/workdir/user)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "ec418e0026b4e4f97bbc39f3be91559bf0acbd01b38d8f0cbfbd689798ad1c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec418e0026b4e4f97bbc39f3be91559bf0acbd01b38d8f0cbfbd689798ad1c3b", kill_on_drop: false }`
[INFO] [stdout] ec418e0026b4e4f97bbc39f3be91559bf0acbd01b38d8f0cbfbd689798ad1c3b