[INFO] fetching crate yv 0.0.0...
[INFO] testing yv-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate yv 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate yv 0.0.0
[INFO] finished tweaking crates.io crate yv 0.0.0
[INFO] tweaked toml for crates.io crate yv 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yv 0.0.0 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-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] a2e7a2f5fd00a3c69c4e2c6bc524d9bca6f881a4eca7bb7dc33959e444e9beaa
[INFO] running `Command { std: "docker" "start" "-a" "a2e7a2f5fd00a3c69c4e2c6bc524d9bca6f881a4eca7bb7dc33959e444e9beaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e7a2f5fd00a3c69c4e2c6bc524d9bca6f881a4eca7bb7dc33959e444e9beaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e7a2f5fd00a3c69c4e2c6bc524d9bca6f881a4eca7bb7dc33959e444e9beaa", kill_on_drop: false }`
[INFO] [stdout] a2e7a2f5fd00a3c69c4e2c6bc524d9bca6f881a4eca7bb7dc33959e444e9beaa
[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] 5717ffddeafbb7eff992c12c8891d1a77f3eb254a9154cc9cc1fdace675af8a7
[INFO] running `Command { std: "docker" "start" "-a" "5717ffddeafbb7eff992c12c8891d1a77f3eb254a9154cc9cc1fdace675af8a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling yv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "5717ffddeafbb7eff992c12c8891d1a77f3eb254a9154cc9cc1fdace675af8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5717ffddeafbb7eff992c12c8891d1a77f3eb254a9154cc9cc1fdace675af8a7", kill_on_drop: false }`
[INFO] [stdout] 5717ffddeafbb7eff992c12c8891d1a77f3eb254a9154cc9cc1fdace675af8a7
[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] 12c16b7c8fea6aa05323e05705b34118a0b794631fd1b59d3967e1d4ea7215f8
[INFO] running `Command { std: "docker" "start" "-a" "12c16b7c8fea6aa05323e05705b34118a0b794631fd1b59d3967e1d4ea7215f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling yv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "12c16b7c8fea6aa05323e05705b34118a0b794631fd1b59d3967e1d4ea7215f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c16b7c8fea6aa05323e05705b34118a0b794631fd1b59d3967e1d4ea7215f8", kill_on_drop: false }`
[INFO] [stdout] 12c16b7c8fea6aa05323e05705b34118a0b794631fd1b59d3967e1d4ea7215f8
[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] 249b47df03d0ffe63045883eddb78414d682e1016940d6ecc651efc52a1df89a
[INFO] running `Command { std: "docker" "start" "-a" "249b47df03d0ffe63045883eddb78414d682e1016940d6ecc651efc52a1df89a", 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/yv-0dc6bfa389e0fdff)
[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 yv
[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" "249b47df03d0ffe63045883eddb78414d682e1016940d6ecc651efc52a1df89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249b47df03d0ffe63045883eddb78414d682e1016940d6ecc651efc52a1df89a", kill_on_drop: false }`
[INFO] [stdout] 249b47df03d0ffe63045883eddb78414d682e1016940d6ecc651efc52a1df89a