[INFO] fetching crate is31fl3731 1.0.1...
[INFO] checking is31fl3731-1.0.1 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate is31fl3731 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate is31fl3731 1.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate is31fl3731 1.0.1
[INFO] tweaked toml for crates.io crate is31fl3731 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate is31fl3731 1.0.1 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate is31fl3731 1.0.1 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a39013000d3c2f0f0dc1bbd947822fcb0dcd1f578f13b0fbcaf7a9c188c6f678
[INFO] running `Command { std: "docker" "start" "-a" "a39013000d3c2f0f0dc1bbd947822fcb0dcd1f578f13b0fbcaf7a9c188c6f678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39013000d3c2f0f0dc1bbd947822fcb0dcd1f578f13b0fbcaf7a9c188c6f678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39013000d3c2f0f0dc1bbd947822fcb0dcd1f578f13b0fbcaf7a9c188c6f678", kill_on_drop: false }`
[INFO] [stdout] a39013000d3c2f0f0dc1bbd947822fcb0dcd1f578f13b0fbcaf7a9c188c6f678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7c82c2da83167ed7aa0f8979e2b965fefd6e9cd1bdcc9a016bd14a5d7f46a61
[INFO] running `Command { std: "docker" "start" "-a" "d7c82c2da83167ed7aa0f8979e2b965fefd6e9cd1bdcc9a016bd14a5d7f46a61", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking spin_sleep v1.1.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.5
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking is31fl3731 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rppal v0.13.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "d7c82c2da83167ed7aa0f8979e2b965fefd6e9cd1bdcc9a016bd14a5d7f46a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c82c2da83167ed7aa0f8979e2b965fefd6e9cd1bdcc9a016bd14a5d7f46a61", kill_on_drop: false }`
[INFO] [stdout] d7c82c2da83167ed7aa0f8979e2b965fefd6e9cd1bdcc9a016bd14a5d7f46a61