[INFO] fetching crate zjson 0.1.5...
[INFO] checking zjson-0.1.5 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate zjson 0.1.5 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate zjson 0.1.5 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zjson 0.1.5
[INFO] finished tweaking crates.io crate zjson 0.1.5
[INFO] tweaked toml for crates.io crate zjson 0.1.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate zjson 0.1.5 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b6e8e2a4a0105c94250c4107efa4d0a719ea000675b706212770bed0bc56c3c
[INFO] running `Command { std: "docker" "start" "-a" "1b6e8e2a4a0105c94250c4107efa4d0a719ea000675b706212770bed0bc56c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b6e8e2a4a0105c94250c4107efa4d0a719ea000675b706212770bed0bc56c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6e8e2a4a0105c94250c4107efa4d0a719ea000675b706212770bed0bc56c3c", kill_on_drop: false }`
[INFO] [stdout] 1b6e8e2a4a0105c94250c4107efa4d0a719ea000675b706212770bed0bc56c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb1ccd6f60a331a972ba5b763baf909fa5e9af8322b4562a2cb693cd2989c2f4
[INFO] running `Command { std: "docker" "start" "-a" "cb1ccd6f60a331a972ba5b763baf909fa5e9af8322b4562a2cb693cd2989c2f4", kill_on_drop: false }`
[INFO] [stderr]     Checking zjson v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `number` and `literal` are never used
[INFO] [stdout]   --> lib/test_parent.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'json> TestParent<'json> {
[INFO] [stdout]    | ----------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn number(&mut self) -> Number<'json, '_> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn literal(&mut self) -> Literal<'json, '_> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "cb1ccd6f60a331a972ba5b763baf909fa5e9af8322b4562a2cb693cd2989c2f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1ccd6f60a331a972ba5b763baf909fa5e9af8322b4562a2cb693cd2989c2f4", kill_on_drop: false }`
[INFO] [stdout] cb1ccd6f60a331a972ba5b763baf909fa5e9af8322b4562a2cb693cd2989c2f4