[INFO] fetching crate yt-tools 0.3.0... [INFO] checking yt-tools-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate yt-tools 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate yt-tools 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yt-tools 0.3.0 [INFO] finished tweaking crates.io crate yt-tools 0.3.0 [INFO] tweaked toml for crates.io crate yt-tools 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 32 packages [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wasm-bindgen-futures v0.3.27 (latest: v0.4.42) [INFO] [stderr] Adding wasm-bindgen-test v0.2.50 (latest: v0.3.42) [INFO] [stderr] Adding wasm-bindgen-test-macro v0.2.50 (latest: v0.3.42) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc693d7609cc297e5e1228f25748c4854648a8b1c4d82c2eb7a3abc9cd9919f0 [INFO] running `Command { std: "docker" "start" "-a" "bc693d7609cc297e5e1228f25748c4854648a8b1c4d82c2eb7a3abc9cd9919f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc693d7609cc297e5e1228f25748c4854648a8b1c4d82c2eb7a3abc9cd9919f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc693d7609cc297e5e1228f25748c4854648a8b1c4d82c2eb7a3abc9cd9919f0", kill_on_drop: false }` [INFO] [stdout] bc693d7609cc297e5e1228f25748c4854648a8b1c4d82c2eb7a3abc9cd9919f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c96f1e584e74f977ab7082f8e95ddf5702605984781fce5602a715bb570e3e1c [INFO] running `Command { std: "docker" "start" "-a" "c96f1e584e74f977ab7082f8e95ddf5702605984781fce5602a715bb570e3e1c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking yt-tools v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::console_error_panic_hook::set_once as set_panic_hook` [INFO] [stdout] --> src/utils.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::console_error_panic_hook::set_once as set_panic_hook; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/colormaps.rs:7:40 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 7 - pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] 7 + pub fn get_normalizer(name: String) -> fn(f64) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stdout] warning: unused import: `self::console_error_panic_hook::set_once as set_panic_hook` [INFO] [stdout] --> src/utils.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::console_error_panic_hook::set_once as set_panic_hook; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/colormaps.rs:7:40 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 7 - pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] 7 + pub fn get_normalizer(name: String) -> fn(f64) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `variable_mesh` [INFO] [stdout] --> src/fixed_resolution_buffer.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | use variable_mesh; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y` is never read [INFO] [stdout] --> src/lib.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | y = 0.0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.23s [INFO] running `Command { std: "docker" "inspect" "c96f1e584e74f977ab7082f8e95ddf5702605984781fce5602a715bb570e3e1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c96f1e584e74f977ab7082f8e95ddf5702605984781fce5602a715bb570e3e1c", kill_on_drop: false }` [INFO] [stdout] c96f1e584e74f977ab7082f8e95ddf5702605984781fce5602a715bb570e3e1c [INFO] checking yt-tools-0.3.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate yt-tools 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate yt-tools 0.3.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yt-tools 0.3.0 [INFO] finished tweaking crates.io crate yt-tools 0.3.0 [INFO] tweaked toml for crates.io crate yt-tools 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wasm-bindgen-futures v0.3.27 (latest: v0.4.42) [INFO] [stderr] Adding wasm-bindgen-test v0.2.50 (latest: v0.3.42) [INFO] [stderr] Adding wasm-bindgen-test-macro v0.2.50 (latest: v0.3.42) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2bbd706ffebb24597126136edfbeacabea97b4cf674fad6e6d9f45cbae94b34 [INFO] running `Command { std: "docker" "start" "-a" "b2bbd706ffebb24597126136edfbeacabea97b4cf674fad6e6d9f45cbae94b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2bbd706ffebb24597126136edfbeacabea97b4cf674fad6e6d9f45cbae94b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2bbd706ffebb24597126136edfbeacabea97b4cf674fad6e6d9f45cbae94b34", kill_on_drop: false }` [INFO] [stdout] b2bbd706ffebb24597126136edfbeacabea97b4cf674fad6e6d9f45cbae94b34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16571ab0eca3338e1549294f10f1e9ec5fca26a850bdff637988f7a11af82726 [INFO] running `Command { std: "docker" "start" "-a" "16571ab0eca3338e1549294f10f1e9ec5fca26a850bdff637988f7a11af82726", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.92 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling bumpalo v3.15.4 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Checking js-sys v0.3.69 [INFO] [stderr] Checking yt-tools v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::console_error_panic_hook::set_once as set_panic_hook` [INFO] [stdout] --> src/utils.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::console_error_panic_hook::set_once as set_panic_hook; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/colormaps.rs:7:40 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 7 - pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] 7 + pub fn get_normalizer(name: String) -> fn(f64) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stdout] warning: unused import: `self::console_error_panic_hook::set_once as set_panic_hook` [INFO] [stdout] --> src/utils.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::console_error_panic_hook::set_once as set_panic_hook; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/colormaps.rs:7:40 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 7 - pub fn get_normalizer(name: String) -> (fn(f64) -> f64) { [INFO] [stdout] 7 + pub fn get_normalizer(name: String) -> fn(f64) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `variable_mesh` [INFO] [stdout] --> src/fixed_resolution_buffer.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | use variable_mesh; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y` is never read [INFO] [stdout] --> src/lib.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | y = 0.0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.95s [INFO] running `Command { std: "docker" "inspect" "16571ab0eca3338e1549294f10f1e9ec5fca26a850bdff637988f7a11af82726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16571ab0eca3338e1549294f10f1e9ec5fca26a850bdff637988f7a11af82726", kill_on_drop: false }` [INFO] [stdout] 16571ab0eca3338e1549294f10f1e9ec5fca26a850bdff637988f7a11af82726