[INFO] fetching crate shen-nbt5 0.4.6... [INFO] checking shen-nbt5-0.4.6 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate shen-nbt5 0.4.6 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate shen-nbt5 0.4.6 [INFO] finished tweaking crates.io crate shen-nbt5 0.4.6 [INFO] tweaked toml for crates.io crate shen-nbt5 0.4.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate shen-nbt5 0.4.6 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c627bfedbc166ff54c1bb527fa3f35d5ba63da44418103b128d090b4565a156 [INFO] running `Command { std: "docker" "start" "-a" "2c627bfedbc166ff54c1bb527fa3f35d5ba63da44418103b128d090b4565a156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c627bfedbc166ff54c1bb527fa3f35d5ba63da44418103b128d090b4565a156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c627bfedbc166ff54c1bb527fa3f35d5ba63da44418103b128d090b4565a156", kill_on_drop: false }` [INFO] [stdout] 2c627bfedbc166ff54c1bb527fa3f35d5ba63da44418103b128d090b4565a156 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 146f610c9bd1b0d4705a71be5432ca64dea1284db07bd8716e8083dca96cd528 [INFO] running `Command { std: "docker" "start" "-a" "146f610c9bd1b0d4705a71be5432ca64dea1284db07bd8716e8083dca96cd528", kill_on_drop: false }` [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking shen-nbt5 v0.4.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/reader.rs:375:22 [INFO] [stdout] | [INFO] [stdout] 375 | pub fn new(data: &mut [u8]) -> NbtReader { NbtReader { data, cursor: 0 } } [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 375 | pub fn new(data: &mut [u8]) -> NbtReader<'_> { NbtReader { data, cursor: 0 } } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:662:9 [INFO] [stdout] | [INFO] [stdout] 662 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:672:9 [INFO] [stdout] | [INFO] [stdout] 672 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:682:9 [INFO] [stdout] | [INFO] [stdout] 682 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:692:9 [INFO] [stdout] | [INFO] [stdout] 692 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/tests.rs:326:9 [INFO] [stdout] | [INFO] [stdout] 326 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/reader.rs:375:22 [INFO] [stdout] | [INFO] [stdout] 375 | pub fn new(data: &mut [u8]) -> NbtReader { NbtReader { data, cursor: 0 } } [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 375 | pub fn new(data: &mut [u8]) -> NbtReader<'_> { NbtReader { data, cursor: 0 } } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:662:9 [INFO] [stdout] | [INFO] [stdout] 662 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:672:9 [INFO] [stdout] | [INFO] [stdout] 672 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:682:9 [INFO] [stdout] | [INFO] [stdout] 682 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/reader.rs:692:9 [INFO] [stdout] | [INFO] [stdout] 692 | std::mem::transmute::(value) [INFO] [stdout] | -------------------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "146f610c9bd1b0d4705a71be5432ca64dea1284db07bd8716e8083dca96cd528", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "146f610c9bd1b0d4705a71be5432ca64dea1284db07bd8716e8083dca96cd528", kill_on_drop: false }` [INFO] [stdout] 146f610c9bd1b0d4705a71be5432ca64dea1284db07bd8716e8083dca96cd528