[INFO] fetching crate pebble-rust 0.1.0... [INFO] checking pebble-rust-0.1.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate pebble-rust 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate pebble-rust 0.1.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08f8356818a1b2ea9bd9098c17ccffaac020a8c3dbe2ae0305a0392ed9d78974 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "08f8356818a1b2ea9bd9098c17ccffaac020a8c3dbe2ae0305a0392ed9d78974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08f8356818a1b2ea9bd9098c17ccffaac020a8c3dbe2ae0305a0392ed9d78974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08f8356818a1b2ea9bd9098c17ccffaac020a8c3dbe2ae0305a0392ed9d78974", kill_on_drop: false }` [INFO] [stdout] 08f8356818a1b2ea9bd9098c17ccffaac020a8c3dbe2ae0305a0392ed9d78974 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82194c65d9e8cdb0b17caefe315d7e627c5fa3fb63ab49bae87edcf01741061f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "82194c65d9e8cdb0b17caefe315d7e627c5fa3fb63ab49bae87edcf01741061f", kill_on_drop: false }` [INFO] [stderr] Checking pebble-rust v0.1.0 (/opt/rustwide/workdir) [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: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [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: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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/3bb2879ea9e58d65b875f9a98df44f4a43ce2597/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.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] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pebble-rust` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "82194c65d9e8cdb0b17caefe315d7e627c5fa3fb63ab49bae87edcf01741061f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82194c65d9e8cdb0b17caefe315d7e627c5fa3fb63ab49bae87edcf01741061f", kill_on_drop: false }` [INFO] [stdout] 82194c65d9e8cdb0b17caefe315d7e627c5fa3fb63ab49bae87edcf01741061f