[INFO] fetching crate prefer-dynamic 0.1.2... [INFO] checking prefer-dynamic-0.1.2 against try#b2686d78d0034bb3435b348d5a63910b074a1990 for pr-104429 [INFO] extracting crate prefer-dynamic 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate prefer-dynamic 0.1.2 on toolchain b2686d78d0034bb3435b348d5a63910b074a1990 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2686d78d0034bb3435b348d5a63910b074a1990" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prefer-dynamic 0.1.2 [INFO] finished tweaking crates.io crate prefer-dynamic 0.1.2 [INFO] tweaked toml for crates.io crate prefer-dynamic 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2686d78d0034bb3435b348d5a63910b074a1990" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2686d78d0034bb3435b348d5a63910b074a1990" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b2686d78d0034bb3435b348d5a63910b074a1990" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67b6c9c368297649ef6f73d6e93aaa45f45c1f2f491f6cf8bac77521e02ff484 [INFO] running `Command { std: "docker" "start" "-a" "67b6c9c368297649ef6f73d6e93aaa45f45c1f2f491f6cf8bac77521e02ff484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67b6c9c368297649ef6f73d6e93aaa45f45c1f2f491f6cf8bac77521e02ff484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67b6c9c368297649ef6f73d6e93aaa45f45c1f2f491f6cf8bac77521e02ff484", kill_on_drop: false }` [INFO] [stdout] 67b6c9c368297649ef6f73d6e93aaa45f45c1f2f491f6cf8bac77521e02ff484 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b2686d78d0034bb3435b348d5a63910b074a1990" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e58b2fae7c5474d3be9e5ca1f8d9111f1bd16fedb825fee645345ed9cab2af2c [INFO] running `Command { std: "docker" "start" "-a" "e58b2fae7c5474d3be9e5ca1f8d9111f1bd16fedb825fee645345ed9cab2af2c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling convert_case v0.4.0 [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-1.0.103/src/buffer.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 74 | Self::new2(stream.into()) [INFO] [stdout] | ^^^^^^ ---- required by a bound introduced by this call [INFO] [stdout] | | [INFO] [stdout] | the trait `From` is not implemented for `proc_macro2::TokenStream` [INFO] [stdout] | [INFO] [stdout] = help: the trait `From` is implemented for `proc_macro2::TokenStream` [INFO] [stdout] = note: required for `proc_macro::TokenStream` to implement `Into` [INFO] [stdout] [INFO] [stdout] [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-1.0.103/src/parse.rs:1164:52 [INFO] [stdout] | [INFO] [stdout] 1164 | self.parse2(proc_macro2::TokenStream::from(tokens)) [INFO] [stdout] | ------------------------------ ^^^^^^ the trait `From` is not implemented for `proc_macro2::TokenStream` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `From` is implemented for `proc_macro2::TokenStream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this 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" "e58b2fae7c5474d3be9e5ca1f8d9111f1bd16fedb825fee645345ed9cab2af2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58b2fae7c5474d3be9e5ca1f8d9111f1bd16fedb825fee645345ed9cab2af2c", kill_on_drop: false }` [INFO] [stdout] e58b2fae7c5474d3be9e5ca1f8d9111f1bd16fedb825fee645345ed9cab2af2c