[INFO] fetching crate sol_readln 1.0.1...
[INFO] testing sol_readln-1.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate sol_readln 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sol_readln 1.0.1
[INFO] finished tweaking crates.io crate sol_readln 1.0.1
[INFO] tweaked toml for crates.io crate sol_readln 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sol_readln 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 54578dd0f6f28c34d424ce931a8f45cc9b3a13e5e7f621ad3d1bf2e3c22019e7
[INFO] running `Command { std: "docker" "start" "-a" "54578dd0f6f28c34d424ce931a8f45cc9b3a13e5e7f621ad3d1bf2e3c22019e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54578dd0f6f28c34d424ce931a8f45cc9b3a13e5e7f621ad3d1bf2e3c22019e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54578dd0f6f28c34d424ce931a8f45cc9b3a13e5e7f621ad3d1bf2e3c22019e7", kill_on_drop: false }`
[INFO] [stdout] 54578dd0f6f28c34d424ce931a8f45cc9b3a13e5e7f621ad3d1bf2e3c22019e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2843c4f9103e8a7bcb30ca806f9f0d514faf9b4c7a81dec93141e7233d985be7
[INFO] running `Command { std: "docker" "start" "-a" "2843c4f9103e8a7bcb30ca806f9f0d514faf9b4c7a81dec93141e7233d985be7", kill_on_drop: false }`
[INFO] [stderr]    Compiling sol_readln v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "2843c4f9103e8a7bcb30ca806f9f0d514faf9b4c7a81dec93141e7233d985be7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2843c4f9103e8a7bcb30ca806f9f0d514faf9b4c7a81dec93141e7233d985be7", kill_on_drop: false }`
[INFO] [stdout] 2843c4f9103e8a7bcb30ca806f9f0d514faf9b4c7a81dec93141e7233d985be7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5df8dbae6f650a82e26ccd550f3d4b1db8c4035b5003ed60e171ff7485f284f0
[INFO] running `Command { std: "docker" "start" "-a" "5df8dbae6f650a82e26ccd550f3d4b1db8c4035b5003ed60e171ff7485f284f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sol_readln v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "5df8dbae6f650a82e26ccd550f3d4b1db8c4035b5003ed60e171ff7485f284f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df8dbae6f650a82e26ccd550f3d4b1db8c4035b5003ed60e171ff7485f284f0", kill_on_drop: false }`
[INFO] [stdout] 5df8dbae6f650a82e26ccd550f3d4b1db8c4035b5003ed60e171ff7485f284f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fd4795a9c1b0b2c6459b94b7ee4e14fcdb7b195879830a33978ff78a45375b1e
[INFO] running `Command { std: "docker" "start" "-a" "fd4795a9c1b0b2c6459b94b7ee4e14fcdb7b195879830a33978ff78a45375b1e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sol_readln-aeda13045820ab7a)
[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] [stderr]    Doc-tests sol_readln
[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" "fd4795a9c1b0b2c6459b94b7ee4e14fcdb7b195879830a33978ff78a45375b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4795a9c1b0b2c6459b94b7ee4e14fcdb7b195879830a33978ff78a45375b1e", kill_on_drop: false }`
[INFO] [stdout] fd4795a9c1b0b2c6459b94b7ee4e14fcdb7b195879830a33978ff78a45375b1e