[INFO] fetching crate qrencode 0.14.0...
[INFO] testing qrencode-0.14.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate qrencode 0.14.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate qrencode 0.14.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate qrencode 0.14.0
[INFO] tweaked toml for crates.io crate qrencode 0.14.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qrencode 0.14.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qrencode 0.14.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75847f517378f613ceaac9b267e75225375e471728b2a78b9a6939618ccc26e3
[INFO] running `Command { std: "docker" "start" "-a" "75847f517378f613ceaac9b267e75225375e471728b2a78b9a6939618ccc26e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75847f517378f613ceaac9b267e75225375e471728b2a78b9a6939618ccc26e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75847f517378f613ceaac9b267e75225375e471728b2a78b9a6939618ccc26e3", kill_on_drop: false }`
[INFO] [stdout] 75847f517378f613ceaac9b267e75225375e471728b2a78b9a6939618ccc26e3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a946a4cfe9be52d8c18dca44c36999c5c58c09a4936dc252ac21e9cb7f501ac2
[INFO] running `Command { std: "docker" "start" "-a" "a946a4cfe9be52d8c18dca44c36999c5c58c09a4936dc252ac21e9cb7f501ac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling checked_int_cast v1.0.0
[INFO] [stderr]    Compiling image v0.24.5
[INFO] [stderr]    Compiling qrencode v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/render/unicode.rs:66:70
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         rows[0].iter().zip(rows[1]).map(|(top, bot)| (top * 2 + bot)).collect::<Vec<u8>>()
[INFO] [stdout]    |                                                                      ^             ^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #![deny(warnings, clippy::pedantic)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_parens)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -                         rows[0].iter().zip(rows[1]).map(|(top, bot)| (top * 2 + bot)).collect::<Vec<u8>>()
[INFO] [stdout] 66 +                         rows[0].iter().zip(rows[1]).map(|(top, bot)| top * 2 + bot).collect::<Vec<u8>>()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/render/unicode.rs:68:50
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         rows[0].iter().map(|top| (top * 2)).collect::<Vec<u8>>()
[INFO] [stdout]    |                                                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -                         rows[0].iter().map(|top| (top * 2)).collect::<Vec<u8>>()
[INFO] [stdout] 68 +                         rows[0].iter().map(|top| top * 2).collect::<Vec<u8>>()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:245:29
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn render<P: Pixel>(&self) -> Renderer<P> {
[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: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn render<P: Pixel>(&self) -> Renderer<'_, P> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/optimize.rs:102:22
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn new(data: &[u8]) -> Parser {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn new(data: &[u8]) -> Parser<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qrencode` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a946a4cfe9be52d8c18dca44c36999c5c58c09a4936dc252ac21e9cb7f501ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a946a4cfe9be52d8c18dca44c36999c5c58c09a4936dc252ac21e9cb7f501ac2", kill_on_drop: false }`
[INFO] [stdout] a946a4cfe9be52d8c18dca44c36999c5c58c09a4936dc252ac21e9cb7f501ac2
