[INFO] fetching crate qr_from_str 0.1.0...
[INFO] checking qr_from_str-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate qr_from_str 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate qr_from_str 0.1.0
[INFO] finished tweaking crates.io crate qr_from_str 0.1.0
[INFO] tweaked toml for crates.io crate qr_from_str 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qr_from_str 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding qrcode v0.13.0 (available: v0.14.1)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] efde4147f0257a243f0cb5ae663f6213dfe19410ef630b12fe0fb30d0b88ea44
[INFO] running `Command { std: "docker" "start" "-a" "efde4147f0257a243f0cb5ae663f6213dfe19410ef630b12fe0fb30d0b88ea44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efde4147f0257a243f0cb5ae663f6213dfe19410ef630b12fe0fb30d0b88ea44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efde4147f0257a243f0cb5ae663f6213dfe19410ef630b12fe0fb30d0b88ea44", kill_on_drop: false }`
[INFO] [stdout] efde4147f0257a243f0cb5ae663f6213dfe19410ef630b12fe0fb30d0b88ea44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 56338a98f7fbe3d3ecc40a8f5f8a722335e878958c8a0c6c799f6013a63723f0
[INFO] running `Command { std: "docker" "start" "-a" "56338a98f7fbe3d3ecc40a8f5f8a722335e878958c8a0c6c799f6013a63723f0", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking qrcode v0.13.0
[INFO] [stderr]     Checking qr_from_str v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "56338a98f7fbe3d3ecc40a8f5f8a722335e878958c8a0c6c799f6013a63723f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56338a98f7fbe3d3ecc40a8f5f8a722335e878958c8a0c6c799f6013a63723f0", kill_on_drop: false }`
[INFO] [stdout] 56338a98f7fbe3d3ecc40a8f5f8a722335e878958c8a0c6c799f6013a63723f0