[INFO] fetching crate stormcell 0.1.0... [INFO] building stormcell-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate stormcell 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate stormcell 0.1.0 [INFO] finished tweaking crates.io crate stormcell 0.1.0 [INFO] tweaked toml for crates.io crate stormcell 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stormcell 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stormcell 0.1.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee61d2fdccc31aefdaa64e42cde9a766083a4b16223c9c815d653f9b59732b89 [INFO] running `Command { std: "docker" "start" "-a" "ee61d2fdccc31aefdaa64e42cde9a766083a4b16223c9c815d653f9b59732b89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee61d2fdccc31aefdaa64e42cde9a766083a4b16223c9c815d653f9b59732b89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee61d2fdccc31aefdaa64e42cde9a766083a4b16223c9c815d653f9b59732b89", kill_on_drop: false }` [INFO] [stdout] ee61d2fdccc31aefdaa64e42cde9a766083a4b16223c9c815d653f9b59732b89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6dca5c60508d4af9ce050c9e5958a9cfd0ed23e84c0fb782b56b02f0ce0a5a60 [INFO] running `Command { std: "docker" "start" "-a" "6dca5c60508d4af9ce050c9e5958a9cfd0ed23e84c0fb782b56b02f0ce0a5a60", kill_on_drop: false }` [INFO] [stderr] Compiling stormcell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:56:83 [INFO] [stdout] | [INFO] [stdout] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:83:83 [INFO] [stdout] | [INFO] [stdout] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:91:83 [INFO] [stdout] | [INFO] [stdout] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:368:19 [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "6dca5c60508d4af9ce050c9e5958a9cfd0ed23e84c0fb782b56b02f0ce0a5a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dca5c60508d4af9ce050c9e5958a9cfd0ed23e84c0fb782b56b02f0ce0a5a60", kill_on_drop: false }` [INFO] [stdout] 6dca5c60508d4af9ce050c9e5958a9cfd0ed23e84c0fb782b56b02f0ce0a5a60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4aa6d379ba14e25f365b96645e08b3365fe82504bd4aa48ede7e2f7cd57dc21b [INFO] running `Command { std: "docker" "start" "-a" "4aa6d379ba14e25f365b96645e08b3365fe82504bd4aa48ede7e2f7cd57dc21b", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:56:83 [INFO] [stdout] | [INFO] [stdout] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:83:83 [INFO] [stdout] | [INFO] [stdout] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:91:83 [INFO] [stdout] | [INFO] [stdout] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling stormcell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:368:19 [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:56:83 [INFO] [stdout] | [INFO] [stdout] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:83:83 [INFO] [stdout] | [INFO] [stdout] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:91:83 [INFO] [stdout] | [INFO] [stdout] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:368:19 [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `Command { std: "docker" "inspect" "4aa6d379ba14e25f365b96645e08b3365fe82504bd4aa48ede7e2f7cd57dc21b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aa6d379ba14e25f365b96645e08b3365fe82504bd4aa48ede7e2f7cd57dc21b", kill_on_drop: false }` [INFO] [stdout] 4aa6d379ba14e25f365b96645e08b3365fe82504bd4aa48ede7e2f7cd57dc21b