[INFO] fetching crate lebe 0.5.2... [INFO] checking lebe-0.5.2 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124305 [INFO] extracting crate lebe 0.5.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate lebe 0.5.2 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lebe 0.5.2 [INFO] finished tweaking crates.io crate lebe 0.5.2 [INFO] tweaked toml for crates.io crate lebe 0.5.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bencher v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6804c8d7ae8abce7f03204ecb189f4aed3dea0022710db0ecf5d3a0417795ea [INFO] running `Command { std: "docker" "start" "-a" "a6804c8d7ae8abce7f03204ecb189f4aed3dea0022710db0ecf5d3a0417795ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6804c8d7ae8abce7f03204ecb189f4aed3dea0022710db0ecf5d3a0417795ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6804c8d7ae8abce7f03204ecb189f4aed3dea0022710db0ecf5d3a0417795ea", kill_on_drop: false }` [INFO] [stdout] a6804c8d7ae8abce7f03204ecb189f4aed3dea0022710db0ecf5d3a0417795ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42a183907fd563f4ff5ed4baf7955a5b166ee100c9305dd5e9e60e6135d2b3e8 [INFO] running `Command { std: "docker" "start" "-a" "42a183907fd563f4ff5ed4baf7955a5b166ee100c9305dd5e9e60e6135d2b3e8", kill_on_drop: false }` [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking lebe v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `COUNT_16` is never used [INFO] [stdout] --> benches/benches.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const COUNT_16: usize = COUNT_8 / 2; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COUNT_64` is never used [INFO] [stdout] --> benches/benches.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const COUNT_64: usize = COUNT_8 / 8; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> tests/tests.rs:124:48 [INFO] [stdout] | [INFO] [stdout] 124 | let a = u16::read_from_big_endian(&mut read.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&mut &[u8]` instead of cloning the inner type [INFO] [stdout] --> tests/tests.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 125 | let b: u16 = read.clone().read_from_big_endian().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&mut &[u8]` instead of cloning the inner type [INFO] [stdout] --> tests/tests.rs:126:17 [INFO] [stdout] | [INFO] [stdout] 126 | let c = read.clone().read_u16::().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> tests/tests.rs:135:51 [INFO] [stdout] | [INFO] [stdout] 135 | let a = u16::read_from_little_endian(&mut read.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&mut &[u8]` instead of cloning the inner type [INFO] [stdout] --> tests/tests.rs:136:22 [INFO] [stdout] | [INFO] [stdout] 136 | let b: u16 = read.clone().read_from_little_endian().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&mut &[u8]` instead of cloning the inner type [INFO] [stdout] --> tests/tests.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let c = read.clone().read_u16::().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> tests/tests.rs:146:51 [INFO] [stdout] | [INFO] [stdout] 146 | let a = f32::read_from_little_endian(&mut read.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&mut &[u8]` instead of cloning the inner type [INFO] [stdout] --> tests/tests.rs:147:22 [INFO] [stdout] | [INFO] [stdout] 147 | let b: f32 = read.clone().read_from_little_endian().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&mut &[u8]` instead of cloning the inner type [INFO] [stdout] --> tests/tests.rs:148:17 [INFO] [stdout] | [INFO] [stdout] 148 | let c = read.clone().read_f32::().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "42a183907fd563f4ff5ed4baf7955a5b166ee100c9305dd5e9e60e6135d2b3e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a183907fd563f4ff5ed4baf7955a5b166ee100c9305dd5e9e60e6135d2b3e8", kill_on_drop: false }` [INFO] [stdout] 42a183907fd563f4ff5ed4baf7955a5b166ee100c9305dd5e9e60e6135d2b3e8 [INFO] checking lebe-0.5.2 against try#44523379467bbd2050af931a040d10c2b764b443 for pr-124305 [INFO] extracting crate lebe 0.5.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate lebe 0.5.2 on toolchain 44523379467bbd2050af931a040d10c2b764b443 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lebe 0.5.2 [INFO] finished tweaking crates.io crate lebe 0.5.2 [INFO] tweaked toml for crates.io crate lebe 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f516578343c09ef797cbeae37f0ac6c5c297068c0314d40a45d5097a1e7c1cb2 [INFO] running `Command { std: "docker" "start" "-a" "f516578343c09ef797cbeae37f0ac6c5c297068c0314d40a45d5097a1e7c1cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f516578343c09ef797cbeae37f0ac6c5c297068c0314d40a45d5097a1e7c1cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f516578343c09ef797cbeae37f0ac6c5c297068c0314d40a45d5097a1e7c1cb2", kill_on_drop: false }` [INFO] [stdout] f516578343c09ef797cbeae37f0ac6c5c297068c0314d40a45d5097a1e7c1cb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4d4ad24f3d9f3d25c4484a37ee347babea4e89547417a1c7ed55a78ac505425 [INFO] running `Command { std: "docker" "start" "-a" "c4d4ad24f3d9f3d25c4484a37ee347babea4e89547417a1c7ed55a78ac505425", kill_on_drop: false }` [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking lebe v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0453]: warn(future_incompatible) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | future_incompatible, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = note: `forbid` lint level is the default for where_clauses_object_safety [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lebe` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c4d4ad24f3d9f3d25c4484a37ee347babea4e89547417a1c7ed55a78ac505425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4d4ad24f3d9f3d25c4484a37ee347babea4e89547417a1c7ed55a78ac505425", kill_on_drop: false }` [INFO] [stdout] c4d4ad24f3d9f3d25c4484a37ee347babea4e89547417a1c7ed55a78ac505425