[INFO] fetching crate lawrencium 1.0.0...
[INFO] testing lawrencium-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate lawrencium 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lawrencium 1.0.0
[INFO] finished tweaking crates.io crate lawrencium 1.0.0
[INFO] tweaked toml for crates.io crate lawrencium 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lawrencium 1.0.0 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] 4ca9cf21c2aa06b62d2f2f4d0e6ec869b2798a36093f5a556df09996a4246817
[INFO] running `Command { std: "docker" "start" "-a" "4ca9cf21c2aa06b62d2f2f4d0e6ec869b2798a36093f5a556df09996a4246817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ca9cf21c2aa06b62d2f2f4d0e6ec869b2798a36093f5a556df09996a4246817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca9cf21c2aa06b62d2f2f4d0e6ec869b2798a36093f5a556df09996a4246817", kill_on_drop: false }`
[INFO] [stdout] 4ca9cf21c2aa06b62d2f2f4d0e6ec869b2798a36093f5a556df09996a4246817
[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] f128defadbb312988763ef47e79a7cb830c214f136c5aaf6107967d2b13e02e7
[INFO] running `Command { std: "docker" "start" "-a" "f128defadbb312988763ef47e79a7cb830c214f136c5aaf6107967d2b13e02e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lawrencium v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "f128defadbb312988763ef47e79a7cb830c214f136c5aaf6107967d2b13e02e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f128defadbb312988763ef47e79a7cb830c214f136c5aaf6107967d2b13e02e7", kill_on_drop: false }`
[INFO] [stdout] f128defadbb312988763ef47e79a7cb830c214f136c5aaf6107967d2b13e02e7
[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] 82f8b9b9f60974996627003279d6b2fff4afe1fb0ab33ee6224489483ceff35e
[INFO] running `Command { std: "docker" "start" "-a" "82f8b9b9f60974996627003279d6b2fff4afe1fb0ab33ee6224489483ceff35e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lawrencium v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "82f8b9b9f60974996627003279d6b2fff4afe1fb0ab33ee6224489483ceff35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f8b9b9f60974996627003279d6b2fff4afe1fb0ab33ee6224489483ceff35e", kill_on_drop: false }`
[INFO] [stdout] 82f8b9b9f60974996627003279d6b2fff4afe1fb0ab33ee6224489483ceff35e
[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] 26b3e3a00f8b92f4a14f70d57f560fd9ce4f86df4d6bf687065b8a320a1494b6
[INFO] running `Command { std: "docker" "start" "-a" "26b3e3a00f8b92f4a14f70d57f560fd9ce4f86df4d6bf687065b8a320a1494b6", 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/lawrencium-b1f8977675fea6cc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lawrencium
[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] [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" "26b3e3a00f8b92f4a14f70d57f560fd9ce4f86df4d6bf687065b8a320a1494b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b3e3a00f8b92f4a14f70d57f560fd9ce4f86df4d6bf687065b8a320a1494b6", kill_on_drop: false }`
[INFO] [stdout] 26b3e3a00f8b92f4a14f70d57f560fd9ce4f86df4d6bf687065b8a320a1494b6