[INFO] fetching crate mechtron-common 0.2.0-rc1... [INFO] checking mechtron-common-0.2.0-rc1 against c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4 for pr-161358 [INFO] extracting crate mechtron-common 0.2.0-rc1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate mechtron-common 0.2.0-rc1 [INFO] finished tweaking crates.io crate mechtron-common 0.2.0-rc1 [INFO] tweaked toml for crates.io crate mechtron-common 0.2.0-rc1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mechtron-common 0.2.0-rc1 on toolchain c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to highest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v3.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd [INFO] running `Command { std: "docker" "start" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Checking memchr v2.8.3 [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Compiling serde v1.0.229 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-syntax v0.8.11 [INFO] [stderr] Checking arrayvec v0.7.8 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.13.3 [INFO] [stderr] Checking joinery v2.1.0 [INFO] [stderr] Checking indent_write v2.2.0 [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking brownstone v1.1.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v1.1.5 [INFO] [stderr] Checking pest v2.9.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v3.0.5 [INFO] [stderr] Checking regex-automata v0.4.18 [INFO] [stderr] Checking semver-parser v0.10.3 [INFO] [stderr] Checking nom-supreme v0.6.0 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.229 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking regex v1.13.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking mesh-portal-versions v0.2.0-rc1 [INFO] [stderr] Checking mesh-portal v0.2.0-rc1 [INFO] [stdout] error[E0038]: the trait `mesh_portal_versions::version::v0_0_1::util::ConvertFrom` is not dyn compatible [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mesh-portal-0.2.0-rc1/src/version/latest.rs:317:5 [INFO] [stdout] | [INFO] [stdout] 317 | pub type ConvertFrom= dyn current::util::ConvertFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ `mesh_portal_versions::version::v0_0_1::util::ConvertFrom` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] = note: the trait is not dyn compatible because it requires `Self: Sized` [INFO] [stdout] = note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mesh-portal` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd", kill_on_drop: false }` [INFO] [stdout] 669d016883f5d9a26b645dd77de3908426cbe2956371c4124b74791b1c97b6dd