[INFO] fetching crate emote-psb 0.5.0... [INFO] checking emote-psb-0.5.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate emote-psb 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate emote-psb 0.5.0 [INFO] finished tweaking crates.io crate emote-psb 0.5.0 [INFO] tweaked toml for crates.io crate emote-psb 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate emote-psb 0.5.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f4419f8644446f1c101897f9c7412316de8af81add7cc45883efd10b294e1cb [INFO] running `Command { std: "docker" "start" "-a" "4f4419f8644446f1c101897f9c7412316de8af81add7cc45883efd10b294e1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f4419f8644446f1c101897f9c7412316de8af81add7cc45883efd10b294e1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f4419f8644446f1c101897f9c7412316de8af81add7cc45883efd10b294e1cb", kill_on_drop: false }` [INFO] [stdout] 4f4419f8644446f1c101897f9c7412316de8af81add7cc45883efd10b294e1cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2ed2cf24301bb5279e6b443dc687760074cb993fe3f7d65679266adca06098a [INFO] running `Command { std: "docker" "start" "-a" "f2ed2cf24301bb5279e6b443dc687760074cb993fe3f7d65679266adca06098a", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking emote-psb v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `XorShiftStream` is never constructed [INFO] [stdout] --> src/internal.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct XorShiftStream { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_emote`, `next_read`, `next_write`, and `next` are never used [INFO] [stdout] --> src/internal.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 59 | impl XorShiftStream { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 60 | [INFO] [stdout] 61 | pub fn new(stream: T, seeds: [u32; 4]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn new_emote(stream: T, key: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn next_read(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn next_write(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn next(seeds: &mut [u32; 4]) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/binary_tree.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | pub fn iter(&self) -> hash_map::Iter { [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] 239 | pub fn iter(&self) -> hash_map::Iter<'_, u8, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/binary_tree.rs:243:21 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn iter_mut(&mut self) -> hash_map::IterMut { [INFO] [stdout] | ^^^^^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 243 | pub fn iter_mut(&mut self) -> hash_map::IterMut<'_, u8, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `XorShiftStream` is never constructed [INFO] [stdout] --> src/internal.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct XorShiftStream { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_emote`, `next_read`, `next_write`, and `next` are never used [INFO] [stdout] --> src/internal.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 59 | impl XorShiftStream { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 60 | [INFO] [stdout] 61 | pub fn new(stream: T, seeds: [u32; 4]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn new_emote(stream: T, key: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn next_read(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn next_write(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn next(seeds: &mut [u32; 4]) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/binary_tree.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | pub fn iter(&self) -> hash_map::Iter { [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] 239 | pub fn iter(&self) -> hash_map::Iter<'_, u8, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/binary_tree.rs:243:21 [INFO] [stdout] | [INFO] [stdout] 243 | pub fn iter_mut(&mut self) -> hash_map::IterMut { [INFO] [stdout] | ^^^^^^^^^ --------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 243 | pub fn iter_mut(&mut self) -> hash_map::IterMut<'_, u8, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "f2ed2cf24301bb5279e6b443dc687760074cb993fe3f7d65679266adca06098a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2ed2cf24301bb5279e6b443dc687760074cb993fe3f7d65679266adca06098a", kill_on_drop: false }` [INFO] [stdout] f2ed2cf24301bb5279e6b443dc687760074cb993fe3f7d65679266adca06098a