[INFO] fetching crate hubble 0.0.0-alpha.1...
[INFO] testing hubble-0.0.0-alpha.1 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] extracting crate hubble 0.0.0-alpha.1 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate hubble 0.0.0-alpha.1 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hubble 0.0.0-alpha.1
[INFO] finished tweaking crates.io crate hubble 0.0.0-alpha.1
[INFO] tweaked toml for crates.io crate hubble 0.0.0-alpha.1 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 415f5a69e1673fa3b7687dd7f294b57dcb157d3b8696f968605a8ad9bce7ef82
[INFO] running `Command { std: "docker" "start" "-a" "415f5a69e1673fa3b7687dd7f294b57dcb157d3b8696f968605a8ad9bce7ef82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "415f5a69e1673fa3b7687dd7f294b57dcb157d3b8696f968605a8ad9bce7ef82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415f5a69e1673fa3b7687dd7f294b57dcb157d3b8696f968605a8ad9bce7ef82", kill_on_drop: false }`
[INFO] [stdout] 415f5a69e1673fa3b7687dd7f294b57dcb157d3b8696f968605a8ad9bce7ef82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=forbid" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adeb6292d7377c95a3d3f7e1e2b9f1b4e8492c7f05abd0b01bc970a3ffcc5cce
[INFO] running `Command { std: "docker" "start" "-a" "adeb6292d7377c95a3d3f7e1e2b9f1b4e8492c7f05abd0b01bc970a3ffcc5cce", kill_on_drop: false }`
[INFO] [stderr]    Compiling hubble v0.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "adeb6292d7377c95a3d3f7e1e2b9f1b4e8492c7f05abd0b01bc970a3ffcc5cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adeb6292d7377c95a3d3f7e1e2b9f1b4e8492c7f05abd0b01bc970a3ffcc5cce", kill_on_drop: false }`
[INFO] [stdout] adeb6292d7377c95a3d3f7e1e2b9f1b4e8492c7f05abd0b01bc970a3ffcc5cce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=forbid" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeb7a98b05965becf67caa34bac4fdaa9a3ec0aa410588a75a4aa5fc279c6dec
[INFO] running `Command { std: "docker" "start" "-a" "aeb7a98b05965becf67caa34bac4fdaa9a3ec0aa410588a75a4aa5fc279c6dec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hubble v0.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.03s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/hubble-faa08a3359d30bab)
[INFO] running `Command { std: "docker" "inspect" "aeb7a98b05965becf67caa34bac4fdaa9a3ec0aa410588a75a4aa5fc279c6dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb7a98b05965becf67caa34bac4fdaa9a3ec0aa410588a75a4aa5fc279c6dec", kill_on_drop: false }`
[INFO] [stdout] aeb7a98b05965becf67caa34bac4fdaa9a3ec0aa410588a75a4aa5fc279c6dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=forbid" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77b7621ba0595c008fe09146cf1754909cbbea05db8e0703605a2de33bafbb24
[INFO] running `Command { std: "docker" "start" "-a" "77b7621ba0595c008fe09146cf1754909cbbea05db8e0703605a2de33bafbb24", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hubble-faa08a3359d30bab)
[INFO] [stderr]    Doc-tests hubble
[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] [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" "77b7621ba0595c008fe09146cf1754909cbbea05db8e0703605a2de33bafbb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b7621ba0595c008fe09146cf1754909cbbea05db8e0703605a2de33bafbb24", kill_on_drop: false }`
[INFO] [stdout] 77b7621ba0595c008fe09146cf1754909cbbea05db8e0703605a2de33bafbb24