[INFO] fetching crate qrcodegen 1.8.0...
[INFO] checking qrcodegen-1.8.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate qrcodegen 1.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate qrcodegen 1.8.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qrcodegen 1.8.0
[INFO] finished tweaking crates.io crate qrcodegen 1.8.0
[INFO] tweaked toml for crates.io crate qrcodegen 1.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate qrcodegen 1.8.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3c49a438ac1dac502efac3a2e37b87a74ad15a6b9e72ce14a9f4a9c0d22316c
[INFO] running `Command { std: "docker" "start" "-a" "c3c49a438ac1dac502efac3a2e37b87a74ad15a6b9e72ce14a9f4a9c0d22316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3c49a438ac1dac502efac3a2e37b87a74ad15a6b9e72ce14a9f4a9c0d22316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c49a438ac1dac502efac3a2e37b87a74ad15a6b9e72ce14a9f4a9c0d22316c", kill_on_drop: false }`
[INFO] [stdout] c3c49a438ac1dac502efac3a2e37b87a74ad15a6b9e72ce14a9f4a9c0d22316c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 880f999aaf6bd7d023eff05a3e8fc5b630ef0bc589f342f183a5dae56e9b6794
[INFO] running `Command { std: "docker" "start" "-a" "880f999aaf6bd7d023eff05a3e8fc5b630ef0bc589f342f183a5dae56e9b6794", kill_on_drop: false }`
[INFO] [stderr]     Checking qrcodegen v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:842:3
[INFO] [stdout]     |
[INFO] [stdout] 842 |         ( i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout]     |         ^^
[INFO] [stdout] 843 |         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n))
[INFO] [stdout]     |                                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 842 ~         i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout] 843 ~         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:842:3
[INFO] [stdout]     |
[INFO] [stdout] 842 |         ( i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout]     |         ^^
[INFO] [stdout] 843 |         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n))
[INFO] [stdout]     |                                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 842 ~         i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout] 843 ~         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "880f999aaf6bd7d023eff05a3e8fc5b630ef0bc589f342f183a5dae56e9b6794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880f999aaf6bd7d023eff05a3e8fc5b630ef0bc589f342f183a5dae56e9b6794", kill_on_drop: false }`
[INFO] [stdout] 880f999aaf6bd7d023eff05a3e8fc5b630ef0bc589f342f183a5dae56e9b6794
[INFO] checking qrcodegen-1.8.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2
[INFO] extracting crate qrcodegen 1.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate qrcodegen 1.8.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qrcodegen 1.8.0
[INFO] finished tweaking crates.io crate qrcodegen 1.8.0
[INFO] tweaked toml for crates.io crate qrcodegen 1.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate qrcodegen 1.8.0 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73f7b3b1998a4c754588ec78cc7c3aad30068bf0f601da7c6b353c0023b29fec
[INFO] running `Command { std: "docker" "start" "-a" "73f7b3b1998a4c754588ec78cc7c3aad30068bf0f601da7c6b353c0023b29fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f7b3b1998a4c754588ec78cc7c3aad30068bf0f601da7c6b353c0023b29fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f7b3b1998a4c754588ec78cc7c3aad30068bf0f601da7c6b353c0023b29fec", kill_on_drop: false }`
[INFO] [stdout] 73f7b3b1998a4c754588ec78cc7c3aad30068bf0f601da7c6b353c0023b29fec
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b86db725af2aea47743d1cf162933fa7934009a204336d0f3fcce8d1c70e2fe5
[INFO] running `Command { std: "docker" "start" "-a" "b86db725af2aea47743d1cf162933fa7934009a204336d0f3fcce8d1c70e2fe5", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "b86db725af2aea47743d1cf162933fa7934009a204336d0f3fcce8d1c70e2fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86db725af2aea47743d1cf162933fa7934009a204336d0f3fcce8d1c70e2fe5", kill_on_drop: false }`
[INFO] [stdout] b86db725af2aea47743d1cf162933fa7934009a204336d0f3fcce8d1c70e2fe5