[INFO] fetching crate hex_literals 0.1.6...
[INFO] testing hex_literals-0.1.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate hex_literals 0.1.6 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate hex_literals 0.1.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hex_literals 0.1.6
[INFO] finished tweaking crates.io crate hex_literals 0.1.6
[INFO] tweaked toml for crates.io crate hex_literals 0.1.6 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fff546954c6bc7b6d4fc2b36951dba322825abdfe078b34d9703fd5dc4129706
[INFO] running `Command { std: "docker" "start" "-a" "fff546954c6bc7b6d4fc2b36951dba322825abdfe078b34d9703fd5dc4129706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fff546954c6bc7b6d4fc2b36951dba322825abdfe078b34d9703fd5dc4129706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff546954c6bc7b6d4fc2b36951dba322825abdfe078b34d9703fd5dc4129706", kill_on_drop: false }`
[INFO] [stdout] fff546954c6bc7b6d4fc2b36951dba322825abdfe078b34d9703fd5dc4129706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35b86ee86086c6f71dc7cd5494ae86e9fe43611bddf4373e7c813a935b2fca84
[INFO] running `Command { std: "docker" "start" "-a" "35b86ee86086c6f71dc7cd5494ae86e9fe43611bddf4373e7c813a935b2fca84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hex_literals v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | 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 `hex_literals` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "35b86ee86086c6f71dc7cd5494ae86e9fe43611bddf4373e7c813a935b2fca84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b86ee86086c6f71dc7cd5494ae86e9fe43611bddf4373e7c813a935b2fca84", kill_on_drop: false }`
[INFO] [stdout] 35b86ee86086c6f71dc7cd5494ae86e9fe43611bddf4373e7c813a935b2fca84
