[INFO] fetching crate quasi 0.32.0...
[INFO] testing quasi-0.32.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate quasi 0.32.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate quasi 0.32.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quasi 0.32.0
[INFO] finished tweaking crates.io crate quasi 0.32.0
[INFO] tweaked toml for crates.io crate quasi 0.32.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67cae143dcbaa94c0b8e1a73d27078593a5c6d97bfbee89afa4edb206d54e296
[INFO] running `Command { std: "docker" "start" "-a" "67cae143dcbaa94c0b8e1a73d27078593a5c6d97bfbee89afa4edb206d54e296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67cae143dcbaa94c0b8e1a73d27078593a5c6d97bfbee89afa4edb206d54e296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67cae143dcbaa94c0b8e1a73d27078593a5c6d97bfbee89afa4edb206d54e296", kill_on_drop: false }`
[INFO] [stdout] 67cae143dcbaa94c0b8e1a73d27078593a5c6d97bfbee89afa4edb206d54e296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b224d7b09f101d3ae44fd460fadd3db10f84fc718a174f50772b1b4eb0f40a6
[INFO] running `Command { std: "docker" "start" "-a" "8b224d7b09f101d3ae44fd460fadd3db10f84fc718a174f50772b1b4eb0f40a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling quasi v0.32.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quasi` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8b224d7b09f101d3ae44fd460fadd3db10f84fc718a174f50772b1b4eb0f40a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b224d7b09f101d3ae44fd460fadd3db10f84fc718a174f50772b1b4eb0f40a6", kill_on_drop: false }`
[INFO] [stdout] 8b224d7b09f101d3ae44fd460fadd3db10f84fc718a174f50772b1b4eb0f40a6