[INFO] fetching crate readfile-custom 0.1.1...
[INFO] testing readfile-custom-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate readfile-custom 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate readfile-custom 0.1.1
[INFO] finished tweaking crates.io crate readfile-custom 0.1.1
[INFO] tweaked toml for crates.io crate readfile-custom 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate readfile-custom 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate readfile-custom 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5979b09fac1513577fff5a365dcaee397158b2cd9dbf96e7a61511aa0b958f0
[INFO] running `Command { std: "docker" "start" "-a" "d5979b09fac1513577fff5a365dcaee397158b2cd9dbf96e7a61511aa0b958f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5979b09fac1513577fff5a365dcaee397158b2cd9dbf96e7a61511aa0b958f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5979b09fac1513577fff5a365dcaee397158b2cd9dbf96e7a61511aa0b958f0", kill_on_drop: false }`
[INFO] [stdout] d5979b09fac1513577fff5a365dcaee397158b2cd9dbf96e7a61511aa0b958f0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15120fde7ce9f0ec3fbcc96e3773298c07b27f391e33f307fa72393a32bf4417
[INFO] running `Command { std: "docker" "start" "-a" "15120fde7ce9f0ec3fbcc96e3773298c07b27f391e33f307fa72393a32bf4417", kill_on_drop: false }`
[INFO] [stderr]    Compiling readfile-custom v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "15120fde7ce9f0ec3fbcc96e3773298c07b27f391e33f307fa72393a32bf4417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15120fde7ce9f0ec3fbcc96e3773298c07b27f391e33f307fa72393a32bf4417", kill_on_drop: false }`
[INFO] [stdout] 15120fde7ce9f0ec3fbcc96e3773298c07b27f391e33f307fa72393a32bf4417
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d591f174e1953f1a78de0ef15dfa6621e871b2bf68c9c3d9ac4af9c97923adfd
[INFO] running `Command { std: "docker" "start" "-a" "d591f174e1953f1a78de0ef15dfa6621e871b2bf68c9c3d9ac4af9c97923adfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling readfile-custom v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "d591f174e1953f1a78de0ef15dfa6621e871b2bf68c9c3d9ac4af9c97923adfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d591f174e1953f1a78de0ef15dfa6621e871b2bf68c9c3d9ac4af9c97923adfd", kill_on_drop: false }`
[INFO] [stdout] d591f174e1953f1a78de0ef15dfa6621e871b2bf68c9c3d9ac4af9c97923adfd
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa1a3664b33d9c4683b87efa5d2848fa9926dbd38fc2d2129cbb30521fcdc9d0
[INFO] running `Command { std: "docker" "start" "-a" "fa1a3664b33d9c4683b87efa5d2848fa9926dbd38fc2d2129cbb30521fcdc9d0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/readfile_custom-d21e86a65ca7334f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa1a3664b33d9c4683b87efa5d2848fa9926dbd38fc2d2129cbb30521fcdc9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1a3664b33d9c4683b87efa5d2848fa9926dbd38fc2d2129cbb30521fcdc9d0", kill_on_drop: false }`
[INFO] [stdout] fa1a3664b33d9c4683b87efa5d2848fa9926dbd38fc2d2129cbb30521fcdc9d0