[INFO] cloning repository https://github.com/vmihdal/proc-macro-ctx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vmihdal/proc-macro-ctx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmihdal%2Fproc-macro-ctx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmihdal%2Fproc-macro-ctx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d7d90de13b27fd2f2e3b598214dd6f3f3170ae3
[INFO] checking vmihdal/proc-macro-ctx against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmihdal%2Fproc-macro-ctx" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vmihdal/proc-macro-ctx on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vmihdal/proc-macro-ctx
[INFO] finished tweaking git repo https://github.com/vmihdal/proc-macro-ctx
[INFO] tweaked toml for git repo https://github.com/vmihdal/proc-macro-ctx written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vmihdal/proc-macro-ctx 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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 syn-inline-mod v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14ab8be9425041abac774c042518d131ae6a648b1e4170be576c540462c61ce0
[INFO] running `Command { std: "docker" "start" "-a" "14ab8be9425041abac774c042518d131ae6a648b1e4170be576c540462c61ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ab8be9425041abac774c042518d131ae6a648b1e4170be576c540462c61ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ab8be9425041abac774c042518d131ae6a648b1e4170be576c540462c61ce0", kill_on_drop: false }`
[INFO] [stdout] 14ab8be9425041abac774c042518d131ae6a648b1e4170be576c540462c61ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07ec14edabd55e5e6690b40744ec66ac5978b4627571e2fab83b80cf511cd16d
[INFO] running `Command { std: "docker" "start" "-a" "07ec14edabd55e5e6690b40744ec66ac5978b4627571e2fab83b80cf511cd16d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling ctx v0.1.0 (/opt/rustwide/workdir/ctx)
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.101
[INFO] [stderr]     Checking syn-inline-mod v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stdout] warning: unused imports: `Ident`, `Type`, and `self`
[INFO] [stdout]  --> ctx/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ident, Type,
[INFO] [stdout]   |     ^^^^^  ^^^^
[INFO] [stdout] 8 |     visit::{self, Visit},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident`, `Type`, and `self`
[INFO] [stdout]  --> ctx/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ident, Type,
[INFO] [stdout]   |     ^^^^^  ^^^^
[INFO] [stdout] 8 |     visit::{self, Visit},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident`, `Type`, and `self`
[INFO] [stdout]  --> ctx/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ident, Type,
[INFO] [stdout]   |     ^^^^^  ^^^^
[INFO] [stdout] 8 |     visit::{self, Visit},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling example v0.1.0 (/opt/rustwide/workdir/example)
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr] warning: example@0.1.0: ctx::generate() start
[INFO] [stderr] warning: example@0.1.0: ctx::generate() saved metadata to "/opt/rustwide/target/debug/build/ctx-a0a0121eb23877c3/out/example.json"
[INFO] [stderr] warning: example@0.1.0: ctx::generate() end
[INFO] [stdout] ctx::load() loaded data from "/opt/rustwide/target/debug/build/ctx-a0a0121eb23877c3/out/example.json"
[INFO] [stdout] macros::list!() using metadata: Metadata {
[INFO] [stdout]     structs: [
[INFO] [stdout]         "S1",
[INFO] [stdout]         "S2",
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stdout] ctx::load() loaded data from "/opt/rustwide/target/debug/build/ctx-a0a0121eb23877c3/out/example.json"
[INFO] [stdout] macros::list!() using metadata: Metadata {
[INFO] [stdout]     structs: [
[INFO] [stdout]         "S1",
[INFO] [stdout]         "S2",
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `Command { std: "docker" "inspect" "07ec14edabd55e5e6690b40744ec66ac5978b4627571e2fab83b80cf511cd16d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ec14edabd55e5e6690b40744ec66ac5978b4627571e2fab83b80cf511cd16d", kill_on_drop: false }`
[INFO] [stdout] 07ec14edabd55e5e6690b40744ec66ac5978b4627571e2fab83b80cf511cd16d