[INFO] fetching crate mmap-bitvec 0.4.1... [INFO] checking mmap-bitvec-0.4.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate mmap-bitvec 0.4.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate mmap-bitvec 0.4.1 [INFO] finished tweaking crates.io crate mmap-bitvec 0.4.1 [INFO] tweaked toml for crates.io crate mmap-bitvec 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mmap-bitvec 0.4.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 84 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding memmap2 v0.5.10 (available: v0.9.8) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10716bcd126ade08dc64ff1b2b929e367f9a61bbd9a126cbca3e22051fa789e2 [INFO] running `Command { std: "docker" "start" "-a" "10716bcd126ade08dc64ff1b2b929e367f9a61bbd9a126cbca3e22051fa789e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10716bcd126ade08dc64ff1b2b929e367f9a61bbd9a126cbca3e22051fa789e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10716bcd126ade08dc64ff1b2b929e367f9a61bbd9a126cbca3e22051fa789e2", kill_on_drop: false }` [INFO] [stdout] 10716bcd126ade08dc64ff1b2b929e367f9a61bbd9a126cbca3e22051fa789e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef0095a0691741c7df980eac9eeeaaf21b4d93777f3e9805c8897a170da74b29 [INFO] running `Command { std: "docker" "start" "-a" "ef0095a0691741c7df980eac9eeeaaf21b4d93777f3e9805c8897a170da74b29", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking murmurhash3 v0.0.5 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking mmap-bitvec v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/mmap_bitvec.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | u16::from_be(unsafe { transmute(serialized_header_size) }) as usize; [INFO] [stdout] | ---------^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/mmap_bitvec.rs:185:47 [INFO] [stdout] | [INFO] [stdout] 185 | let size: u64 = u64::from_be(unsafe { transmute(serialized_size) }); [INFO] [stdout] | ---------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: variable `r` is assigned to, but never used [INFO] [stdout] --> benches/benchmark.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut r = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_r` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `r` is assigned to, but never used [INFO] [stdout] --> benches/benchmark.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | let mut r = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_r` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `r` is assigned to, but never used [INFO] [stdout] --> benches/benchmark.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut r = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_r` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/mmap_bitvec.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | u16::from_be(unsafe { transmute(serialized_header_size) }) as usize; [INFO] [stdout] | ---------^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/mmap_bitvec.rs:185:47 [INFO] [stdout] | [INFO] [stdout] 185 | let size: u64 = u64::from_be(unsafe { transmute(serialized_size) }); [INFO] [stdout] | ---------^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s [INFO] running `Command { std: "docker" "inspect" "ef0095a0691741c7df980eac9eeeaaf21b4d93777f3e9805c8897a170da74b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef0095a0691741c7df980eac9eeeaaf21b4d93777f3e9805c8897a170da74b29", kill_on_drop: false }` [INFO] [stdout] ef0095a0691741c7df980eac9eeeaaf21b4d93777f3e9805c8897a170da74b29