[INFO] fetching crate giga-segy-in 0.4.0...
[INFO] checking giga-segy-in-0.4.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate giga-segy-in 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate giga-segy-in 0.4.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate giga-segy-in 0.4.0
[INFO] finished tweaking crates.io crate giga-segy-in 0.4.0
[INFO] tweaked toml for crates.io crate giga-segy-in 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded giga-segy-core v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d563c19d21b04334d75fa442ff0083d5cb29833af3ad171d1bf35ab05e8ee7d
[INFO] running `Command { std: "docker" "start" "-a" "8d563c19d21b04334d75fa442ff0083d5cb29833af3ad171d1bf35ab05e8ee7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d563c19d21b04334d75fa442ff0083d5cb29833af3ad171d1bf35ab05e8ee7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d563c19d21b04334d75fa442ff0083d5cb29833af3ad171d1bf35ab05e8ee7d", kill_on_drop: false }`
[INFO] [stdout] 8d563c19d21b04334d75fa442ff0083d5cb29833af3ad171d1bf35ab05e8ee7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c9d06a16deb15a418a0fbc36634b6054d9ccdf2adf1ceb3364dc02d3f70b2a
[INFO] running `Command { std: "docker" "start" "-a" "38c9d06a16deb15a418a0fbc36634b6054d9ccdf2adf1ceb3364dc02d3f70b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling giga-segy-core v0.4.0
[INFO] [stderr]     Checking ibmfloat v0.1.1
[INFO] [stderr]     Checking encoding8 v0.3.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking giga-segy-in v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "38c9d06a16deb15a418a0fbc36634b6054d9ccdf2adf1ceb3364dc02d3f70b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c9d06a16deb15a418a0fbc36634b6054d9ccdf2adf1ceb3364dc02d3f70b2a", kill_on_drop: false }`
[INFO] [stdout] 38c9d06a16deb15a418a0fbc36634b6054d9ccdf2adf1ceb3364dc02d3f70b2a