[INFO] fetching crate hydra-engine 0.0.0...
[INFO] testing hydra-engine-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate hydra-engine 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate hydra-engine 0.0.0
[INFO] finished tweaking crates.io crate hydra-engine 0.0.0
[INFO] tweaked toml for crates.io crate hydra-engine 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydra-engine 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] crate crates.io crate hydra-engine 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 627aa4e829a241f410fcc2871c174ad62dfb23af8bb262c08828a231e8d79dd6
[INFO] running `Command { std: "docker" "start" "-a" "627aa4e829a241f410fcc2871c174ad62dfb23af8bb262c08828a231e8d79dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "627aa4e829a241f410fcc2871c174ad62dfb23af8bb262c08828a231e8d79dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627aa4e829a241f410fcc2871c174ad62dfb23af8bb262c08828a231e8d79dd6", kill_on_drop: false }`
[INFO] [stdout] 627aa4e829a241f410fcc2871c174ad62dfb23af8bb262c08828a231e8d79dd6
[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] a82f2711827cceec993966dd2d35bf9abf6017ebb7a0bbecf53825435721445b
[INFO] running `Command { std: "docker" "start" "-a" "a82f2711827cceec993966dd2d35bf9abf6017ebb7a0bbecf53825435721445b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hydra-engine v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "a82f2711827cceec993966dd2d35bf9abf6017ebb7a0bbecf53825435721445b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82f2711827cceec993966dd2d35bf9abf6017ebb7a0bbecf53825435721445b", kill_on_drop: false }`
[INFO] [stdout] a82f2711827cceec993966dd2d35bf9abf6017ebb7a0bbecf53825435721445b
[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] f757806494f11876c0e6f04f20ab25b8de398a1cde3d6688d5d96a7803d23a97
[INFO] running `Command { std: "docker" "start" "-a" "f757806494f11876c0e6f04f20ab25b8de398a1cde3d6688d5d96a7803d23a97", kill_on_drop: false }`
[INFO] [stderr]    Compiling hydra-engine v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "f757806494f11876c0e6f04f20ab25b8de398a1cde3d6688d5d96a7803d23a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f757806494f11876c0e6f04f20ab25b8de398a1cde3d6688d5d96a7803d23a97", kill_on_drop: false }`
[INFO] [stdout] f757806494f11876c0e6f04f20ab25b8de398a1cde3d6688d5d96a7803d23a97
[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] 184abe45fc3c4abe18e0d785de4871c09861eef7e7f9721a945d81199f911e13
[INFO] running `Command { std: "docker" "start" "-a" "184abe45fc3c4abe18e0d785de4871c09861eef7e7f9721a945d81199f911e13", 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/hydra_engine-af96a9ea74140a2b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hydra_engine
[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" "184abe45fc3c4abe18e0d785de4871c09861eef7e7f9721a945d81199f911e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184abe45fc3c4abe18e0d785de4871c09861eef7e7f9721a945d81199f911e13", kill_on_drop: false }`
[INFO] [stdout] 184abe45fc3c4abe18e0d785de4871c09861eef7e7f9721a945d81199f911e13