[INFO] cloning repository https://github.com/rajputrajat/proc_macro_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rajputrajat/proc_macro_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajputrajat%2Fproc_macro_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajputrajat%2Fproc_macro_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab8a2a3c6c6f5dfeeb8153c6d56bf835af922527
[INFO] checking rajputrajat/proc_macro_example against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajputrajat%2Fproc_macro_example" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rajputrajat/proc_macro_example on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rajputrajat/proc_macro_example
[INFO] finished tweaking git repo https://github.com/rajputrajat/proc_macro_example
[INFO] tweaked toml for git repo https://github.com/rajputrajat/proc_macro_example written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/rajputrajat/proc_macro_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a78b9c2cf4fe7fba06ac881a14e4f0df10972fd9994eeb030ecc95133eae0ab4
[INFO] running `Command { std: "docker" "start" "-a" "a78b9c2cf4fe7fba06ac881a14e4f0df10972fd9994eeb030ecc95133eae0ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78b9c2cf4fe7fba06ac881a14e4f0df10972fd9994eeb030ecc95133eae0ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78b9c2cf4fe7fba06ac881a14e4f0df10972fd9994eeb030ecc95133eae0ab4", kill_on_drop: false }`
[INFO] [stdout] a78b9c2cf4fe7fba06ac881a14e4f0df10972fd9994eeb030ecc95133eae0ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb0f49289a41ab87444337a909fdab14489019de1b1ac45b4c6027a98045cffd
[INFO] running `Command { std: "docker" "start" "-a" "eb0f49289a41ab87444337a909fdab14489019de1b1ac45b4c6027a98045cffd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking crate_for_bin v0.1.0 (/opt/rustwide/workdir/crate_for_bin)
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking proc_macro_lib v0.1.0 (/opt/rustwide/workdir/proc_macro_lib)
[INFO] [stderr]     Checking check v0.1.0 (/opt/rustwide/workdir/check)
[INFO] [stdout] attr: ""
[INFO] [stdout] item: "fn invoke1() { }"
[INFO] [stdout] attr: "bar"
[INFO] [stdout] item: "fn invoke2() { }"
[INFO] [stdout] attr: "multiple => tokens"
[INFO] [stdout] item: "fn invoke3() { }"
[INFO] [stdout] attr: "delimiters"
[INFO] [stdout] item: "fn invoke4() { }"
[INFO] [stdout] attr: ""
[INFO] [stdout] item: "fn invoke1() { }"
[INFO] [stdout] attr: "bar"
[INFO] [stdout] item: "fn invoke2() { }"
[INFO] [stdout] attr: "multiple => tokens"
[INFO] [stdout] item: "fn invoke3() { }"
[INFO] [stdout] attr: "delimiters"
[INFO] [stdout] item: "fn invoke4() { }"
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.42s
[INFO] running `Command { std: "docker" "inspect" "eb0f49289a41ab87444337a909fdab14489019de1b1ac45b4c6027a98045cffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb0f49289a41ab87444337a909fdab14489019de1b1ac45b4c6027a98045cffd", kill_on_drop: false }`
[INFO] [stdout] eb0f49289a41ab87444337a909fdab14489019de1b1ac45b4c6027a98045cffd