[INFO] fetching crate coaster 0.2.0... [INFO] testing coaster-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [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 b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a87456da044013b49fc5af0e37ef7fc6e88073854b8a558e2261c44cb21e623 [INFO] running `Command { std: "docker" "start" "-a" "8a87456da044013b49fc5af0e37ef7fc6e88073854b8a558e2261c44cb21e623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a87456da044013b49fc5af0e37ef7fc6e88073854b8a558e2261c44cb21e623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a87456da044013b49fc5af0e37ef7fc6e88073854b8a558e2261c44cb21e623", kill_on_drop: false }` [INFO] [stdout] 8a87456da044013b49fc5af0e37ef7fc6e88073854b8a558e2261c44cb21e623 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac293cf5ff0a018e90dce40dc41b8f12c270dc18e4687ccbb4cf17b6fe9315ce [INFO] running `Command { std: "docker" "start" "-a" "ac293cf5ff0a018e90dce40dc41b8f12c270dc18e4687ccbb4cf17b6fe9315ce", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [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 11.22s [INFO] running `Command { std: "docker" "inspect" "ac293cf5ff0a018e90dce40dc41b8f12c270dc18e4687ccbb4cf17b6fe9315ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac293cf5ff0a018e90dce40dc41b8f12c270dc18e4687ccbb4cf17b6fe9315ce", kill_on_drop: false }` [INFO] [stdout] ac293cf5ff0a018e90dce40dc41b8f12c270dc18e4687ccbb4cf17b6fe9315ce [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c291583385faed386652c816f52bbdb58348c7168434d14a7c296c8c2b7ef2a9 [INFO] running `Command { std: "docker" "start" "-a" "c291583385faed386652c816f52bbdb58348c7168434d14a7c296c8c2b7ef2a9", 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] 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] 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] 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] [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] [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] [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] running `Command { std: "docker" "inspect" "c291583385faed386652c816f52bbdb58348c7168434d14a7c296c8c2b7ef2a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c291583385faed386652c816f52bbdb58348c7168434d14a7c296c8c2b7ef2a9", kill_on_drop: false }` [INFO] [stdout] c291583385faed386652c816f52bbdb58348c7168434d14a7c296c8c2b7ef2a9