[INFO] fetching crate libra 0.1.0...
[INFO] testing libra-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libra 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate libra 0.1.0
[INFO] finished tweaking crates.io crate libra 0.1.0
[INFO] tweaked toml for crates.io crate libra 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libra 0.1.0 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] 6855204d0a797e132956cea761839419cfcced0adbaf7a6794b0307cedb8f866
[INFO] running `Command { std: "docker" "start" "-a" "6855204d0a797e132956cea761839419cfcced0adbaf7a6794b0307cedb8f866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6855204d0a797e132956cea761839419cfcced0adbaf7a6794b0307cedb8f866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6855204d0a797e132956cea761839419cfcced0adbaf7a6794b0307cedb8f866", kill_on_drop: false }`
[INFO] [stdout] 6855204d0a797e132956cea761839419cfcced0adbaf7a6794b0307cedb8f866
[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] cfb53b4d8143a9d68d8667c3f710f01ca7524c37217510b3071cd82c177dc0e0
[INFO] running `Command { std: "docker" "start" "-a" "cfb53b4d8143a9d68d8667c3f710f01ca7524c37217510b3071cd82c177dc0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "cfb53b4d8143a9d68d8667c3f710f01ca7524c37217510b3071cd82c177dc0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb53b4d8143a9d68d8667c3f710f01ca7524c37217510b3071cd82c177dc0e0", kill_on_drop: false }`
[INFO] [stdout] cfb53b4d8143a9d68d8667c3f710f01ca7524c37217510b3071cd82c177dc0e0
[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] e7afb0e05c0325e4b46977efcbaa7883a08ea429f0406b1c43e1e4fc2de5a441
[INFO] running `Command { std: "docker" "start" "-a" "e7afb0e05c0325e4b46977efcbaa7883a08ea429f0406b1c43e1e4fc2de5a441", kill_on_drop: false }`
[INFO] [stderr]    Compiling libra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "e7afb0e05c0325e4b46977efcbaa7883a08ea429f0406b1c43e1e4fc2de5a441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7afb0e05c0325e4b46977efcbaa7883a08ea429f0406b1c43e1e4fc2de5a441", kill_on_drop: false }`
[INFO] [stdout] e7afb0e05c0325e4b46977efcbaa7883a08ea429f0406b1c43e1e4fc2de5a441
[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] 048ed304026599a8497ec915fb5d13cdf5e8c043b34db12a72c4f5d659a9395a
[INFO] running `Command { std: "docker" "start" "-a" "048ed304026599a8497ec915fb5d13cdf5e8c043b34db12a72c4f5d659a9395a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/libra-36b08a1f208820b3)
[INFO] running `Command { std: "docker" "inspect" "048ed304026599a8497ec915fb5d13cdf5e8c043b34db12a72c4f5d659a9395a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048ed304026599a8497ec915fb5d13cdf5e8c043b34db12a72c4f5d659a9395a", kill_on_drop: false }`
[INFO] [stdout] 048ed304026599a8497ec915fb5d13cdf5e8c043b34db12a72c4f5d659a9395a