[INFO] fetching crate sensehat-screen 0.2.6...
[INFO] checking sensehat-screen-0.2.6 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate sensehat-screen 0.2.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sensehat-screen 0.2.6 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sensehat-screen 0.2.6
[INFO] finished tweaking crates.io crate sensehat-screen 0.2.6
[INFO] tweaked toml for crates.io crate sensehat-screen 0.2.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate sensehat-screen 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded font8x8 v0.2.7
[INFO] [stderr]   Downloaded framebuffer v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8b1d9c76755e1ce2b1a793e34a50a1599a64d98f7d5517a46ff2ce44eff571e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c8b1d9c76755e1ce2b1a793e34a50a1599a64d98f7d5517a46ff2ce44eff571e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b1d9c76755e1ce2b1a793e34a50a1599a64d98f7d5517a46ff2ce44eff571e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b1d9c76755e1ce2b1a793e34a50a1599a64d98f7d5517a46ff2ce44eff571e", kill_on_drop: false }`
[INFO] [stdout] c8b1d9c76755e1ce2b1a793e34a50a1599a64d98f7d5517a46ff2ce44eff571e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2158acd3edda3caf3bc75e4d4074b7bed62216eb5ebae1f6fe858932f726878d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2158acd3edda3caf3bc75e4d4074b7bed62216eb5ebae1f6fe858932f726878d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking font8x8 v0.2.7
[INFO] [stderr]    Compiling sensehat-screen v0.2.6 (/tmp/fixit)
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]    Migrating build.rs from 2018 edition to 2021
[INFO] [stderr]     Checking framebuffer v0.2.2
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/clip.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/rotate.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/scroll-top-bottom.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/offset.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/scroll-left-right.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/scroll-right-left.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/blink.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/scroll-bottom-top.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/letter.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.03s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling sensehat-screen v0.2.6 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "2158acd3edda3caf3bc75e4d4074b7bed62216eb5ebae1f6fe858932f726878d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2158acd3edda3caf3bc75e4d4074b7bed62216eb5ebae1f6fe858932f726878d", kill_on_drop: false }`
[INFO] [stdout] 2158acd3edda3caf3bc75e4d4074b7bed62216eb5ebae1f6fe858932f726878d