[INFO] fetching crate coaster 0.2.0... [INFO] testing coaster-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate coaster 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate coaster 0.2.0 [INFO] finished tweaking crates.io crate coaster 0.2.0 [INFO] tweaked toml for crates.io crate coaster 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate coaster 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate coaster 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af77aaef9d97ab7d813e08c8f2dcf08c6477c2d78b83e38670af6120bd742899 [INFO] running `Command { std: "docker" "start" "-a" "af77aaef9d97ab7d813e08c8f2dcf08c6477c2d78b83e38670af6120bd742899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af77aaef9d97ab7d813e08c8f2dcf08c6477c2d78b83e38670af6120bd742899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af77aaef9d97ab7d813e08c8f2dcf08c6477c2d78b83e38670af6120bd742899", kill_on_drop: false }` [INFO] [stdout] af77aaef9d97ab7d813e08c8f2dcf08c6477c2d78b83e38670af6120bd742899 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef2065a8c79ff449c333f05962e933b10114ef583385e7f25d2df605e0be0498 [INFO] running `Command { std: "docker" "start" "-a" "ef2065a8c79ff449c333f05962e933b10114ef583385e7f25d2df605e0be0498", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling coaster v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/frameworks/native/flatbox.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | Box::from_raw(self.raw_box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = Box::from_raw(self.raw_box); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.93s [INFO] running `Command { std: "docker" "inspect" "ef2065a8c79ff449c333f05962e933b10114ef583385e7f25d2df605e0be0498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2065a8c79ff449c333f05962e933b10114ef583385e7f25d2df605e0be0498", kill_on_drop: false }` [INFO] [stdout] ef2065a8c79ff449c333f05962e933b10114ef583385e7f25d2df605e0be0498 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d72712b79f70e43d2c76ec229b1a1b34ef71722c2f602ea5a388dcf7690fb7af [INFO] running `Command { std: "docker" "start" "-a" "d72712b79f70e43d2c76ec229b1a1b34ef71722c2f602ea5a388dcf7690fb7af", kill_on_drop: false }` [INFO] [stderr] Compiling coaster v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/frameworks/native/flatbox.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | Box::from_raw(self.raw_box); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = Box::from_raw(self.raw_box); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> tests/shared_memory_specs.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | #[cfg(features = "cuda")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 7 - #[cfg(features = "cuda")] [INFO] [stdout] 7 + #[cfg(feature = "cuda")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> tests/shared_memory_specs.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | #[cfg(features = "cuda")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 10 - #[cfg(features = "cuda")] [INFO] [stdout] 10 + #[cfg(feature = "cuda")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> tests/shared_memory_specs.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | #[cfg(features = "cuda")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 71 - #[cfg(features = "cuda")] [INFO] [stdout] 71 + #[cfg(feature = "cuda")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `coaster_nn` [INFO] [stdout] --> examples/readme.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use coaster_nn as nn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ no external crate `coaster_nn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `trybuild` [INFO] [stdout] --> tests/ui.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let t = trybuild::TestCases::new(); [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `trybuild` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `trybuild`, use `cargo add trybuild` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `backend` [INFO] [stdout] --> examples/readme.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let backend = get_native_backend(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coaster` (test "ui") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `coaster` (example "readme") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d72712b79f70e43d2c76ec229b1a1b34ef71722c2f602ea5a388dcf7690fb7af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d72712b79f70e43d2c76ec229b1a1b34ef71722c2f602ea5a388dcf7690fb7af", kill_on_drop: false }` [INFO] [stdout] d72712b79f70e43d2c76ec229b1a1b34ef71722c2f602ea5a388dcf7690fb7af