[INFO] fetching crate pebble-rust 0.1.0... [INFO] checking pebble-rust-0.1.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate pebble-rust 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate pebble-rust 0.1.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pebble-rust 0.1.0 [INFO] finished tweaking crates.io crate pebble-rust 0.1.0 [INFO] tweaked toml for crates.io crate pebble-rust 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 888430f0eb40b5dd09491894dce8fcb34572b08c83d9f892e085cf587c91c3a7 [INFO] running `Command { std: "docker" "start" "-a" "888430f0eb40b5dd09491894dce8fcb34572b08c83d9f892e085cf587c91c3a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "888430f0eb40b5dd09491894dce8fcb34572b08c83d9f892e085cf587c91c3a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "888430f0eb40b5dd09491894dce8fcb34572b08c83d9f892e085cf587c91c3a7", kill_on_drop: false }` [INFO] [stdout] 888430f0eb40b5dd09491894dce8fcb34572b08c83d9f892e085cf587c91c3a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bdc740f9da4a3a2678fc92cd71ea7b30783939d20b231ef7bd4d398e93a57bb [INFO] running `Command { std: "docker" "start" "-a" "2bdc740f9da4a3a2678fc92cd71ea7b30783939d20b231ef7bd4d398e93a57bb", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking pebble-rust v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pebble/layer.rs:39:33 [INFO] [stdout] | [INFO] [stdout] 39 | fn add_child(&self, layer: &ILayer); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pebble/layer.rs:53:33 [INFO] [stdout] | [INFO] [stdout] 53 | fn add_child(&self, layer: &ILayer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pebble/layer.rs:89:33 [INFO] [stdout] | [INFO] [stdout] 89 | fn add_child(&self, layer: &ILayer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/pebble/layer.rs:126:33 [INFO] [stdout] | [INFO] [stdout] 126 | fn add_child(&self, layer: &ILayer) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/pebble/mod.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | fn panic(_info: &core::panic::PanicInfo) -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/a7a572ce3edd6d476191fbfe92c9c1986e009b34/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dd6c19f0820d51d.rlib [INFO] [stdout] = note: second definition in the local crate (`pebble_rust`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pebble-rust` due to 2 previous errors; 4 warnings emitted [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] Fixed src/pebble/layer.rs (4 fixes) [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "2bdc740f9da4a3a2678fc92cd71ea7b30783939d20b231ef7bd4d398e93a57bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bdc740f9da4a3a2678fc92cd71ea7b30783939d20b231ef7bd4d398e93a57bb", kill_on_drop: false }` [INFO] [stdout] 2bdc740f9da4a3a2678fc92cd71ea7b30783939d20b231ef7bd4d398e93a57bb