[INFO] fetching crate rubber_duck 0.2.2... [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] crate rubber_duck 0.2.2 is already in cache [INFO] checking rubber_duck-0.2.2 against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447 [INFO] extracting crate rubber_duck 0.2.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate rubber_duck 0.2.2 on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rubber_duck 0.2.2 [INFO] finished tweaking crates.io crate rubber_duck 0.2.2 [INFO] tweaked toml for crates.io crate rubber_duck 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5defa89af3570a106ade88605652ac05091d6b77b3bc6eef4b633da50f2a23b [INFO] running `Command { std: "docker" "start" "-a" "a5defa89af3570a106ade88605652ac05091d6b77b3bc6eef4b633da50f2a23b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5defa89af3570a106ade88605652ac05091d6b77b3bc6eef4b633da50f2a23b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5defa89af3570a106ade88605652ac05091d6b77b3bc6eef4b633da50f2a23b", kill_on_drop: false }` [INFO] [stdout] a5defa89af3570a106ade88605652ac05091d6b77b3bc6eef4b633da50f2a23b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ef06c9dc265ffa374562ca2448b92a273aa44717d2988b6d176e0231cbe0ffd [INFO] running `Command { std: "docker" "start" "-a" "5ef06c9dc265ffa374562ca2448b92a273aa44717d2988b6d176e0231cbe0ffd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stdout] error[E0277]: the trait bound `proc_macro2::TokenStream: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.44/src/buffer.rs:109:27 [INFO] [stdout] | [INFO] [stdout] 109 | Self::new2(stream.into()) [INFO] [stdout] | ^^^^ the trait `From` is not implemented for `proc_macro2::TokenStream` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `proc_macro::TokenStream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.44/src/parse.rs:1078:52 [INFO] [stdout] | [INFO] [stdout] 1078 | self.parse2(proc_macro2::TokenStream::from(tokens)) [INFO] [stdout] | ------------------------------ ^^^^^^ expected struct `proc_macro2::TokenStream`, found struct `proc_macro::TokenStream` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5ef06c9dc265ffa374562ca2448b92a273aa44717d2988b6d176e0231cbe0ffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ef06c9dc265ffa374562ca2448b92a273aa44717d2988b6d176e0231cbe0ffd", kill_on_drop: false }` [INFO] [stdout] 5ef06c9dc265ffa374562ca2448b92a273aa44717d2988b6d176e0231cbe0ffd