[INFO] fetching crate iroha-internal 0.1.1...
[INFO] testing iroha-internal-0.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate iroha-internal 0.1.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate iroha-internal 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iroha-internal 0.1.1
[INFO] finished tweaking crates.io crate iroha-internal 0.1.1
[INFO] tweaked toml for crates.io crate iroha-internal 0.1.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cde85ebe1f77e709994e0ca431ae7b9c6a5d545aa8fb7499473d4e4b725896e
[INFO] running `Command { std: "docker" "start" "-a" "9cde85ebe1f77e709994e0ca431ae7b9c6a5d545aa8fb7499473d4e4b725896e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cde85ebe1f77e709994e0ca431ae7b9c6a5d545aa8fb7499473d4e4b725896e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cde85ebe1f77e709994e0ca431ae7b9c6a5d545aa8fb7499473d4e4b725896e", kill_on_drop: false }`
[INFO] [stdout] 9cde85ebe1f77e709994e0ca431ae7b9c6a5d545aa8fb7499473d4e4b725896e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f944644f03cf01b64e0bdd082b5a182499fc48be45bf95008efa45ebafe6d5
[INFO] running `Command { std: "docker" "start" "-a" "64f944644f03cf01b64e0bdd082b5a182499fc48be45bf95008efa45ebafe6d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling iroha-internal v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]  --> src/lib.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::export::ToTokens;
[INFO] [stdout]   |          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_token_stream` found for reference `&syn::Type` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |     }.unwrap_or_else(|| ty.to_token_stream())
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ method not found in `&syn::Type`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 3  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iroha-internal`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "64f944644f03cf01b64e0bdd082b5a182499fc48be45bf95008efa45ebafe6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f944644f03cf01b64e0bdd082b5a182499fc48be45bf95008efa45ebafe6d5", kill_on_drop: false }`
[INFO] [stdout] 64f944644f03cf01b64e0bdd082b5a182499fc48be45bf95008efa45ebafe6d5
