[INFO] fetching crate fdt 0.2.0-alpha3...
[INFO] checking fdt-0.2.0-alpha3 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] extracting crate fdt 0.2.0-alpha3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fdt 0.2.0-alpha3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fdt 0.2.0-alpha3
[INFO] tweaked toml for crates.io crate fdt 0.2.0-alpha3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdt 0.2.0-alpha3 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fdt 0.2.0-alpha3 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "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-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7
[INFO] running `Command { std: "docker" "start" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking fdt v0.2.0-alpha3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fdt` (example "pretty_print") due to 1 previous error
[INFO] [stdout] error[E0277]: `Fdt<'_, (UnalignedParser<'_>, Panic)>` doesn't implement `std::fmt::Display`
[INFO] [stdout]  --> examples/pretty_print.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     println!("{fdt}");
[INFO] [stdout]   |               ^^^^^ `Fdt<'_, (UnalignedParser<'_>, Panic)>` cannot be formatted with the default formatter
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `std::fmt::Display` is not implemented for `Fdt<'_, (UnalignedParser<'_>, Panic)>`
[INFO] [stdout]   = note: in format strings you may be able to use `{:?}` (or `{:#?}` for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7", kill_on_drop: false }`
[INFO] [stdout] 427475e31db52cababb24531cfb8adcd0bf206a202e9194845ab217cc3ab34d7
