[INFO] fetching crate metamask 0.1.0...
[INFO] testing metamask-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate metamask 0.1.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate metamask 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metamask 0.1.0
[INFO] finished tweaking crates.io crate metamask 0.1.0
[INFO] tweaked toml for crates.io crate metamask 0.1.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate metamask 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87dec98b5d147f3c95d44c097b1991a1c9e4d778d19f29f9b9a88cbcef266d78
[INFO] running `Command { std: "docker" "start" "-a" "87dec98b5d147f3c95d44c097b1991a1c9e4d778d19f29f9b9a88cbcef266d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87dec98b5d147f3c95d44c097b1991a1c9e4d778d19f29f9b9a88cbcef266d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87dec98b5d147f3c95d44c097b1991a1c9e4d778d19f29f9b9a88cbcef266d78", kill_on_drop: false }`
[INFO] [stdout] 87dec98b5d147f3c95d44c097b1991a1c9e4d778d19f29f9b9a88cbcef266d78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71576bee7f2fd230f8b76c62a953cd449966b880636f9865ed9af1bd6e4d4a2e
[INFO] running `Command { std: "docker" "start" "-a" "71576bee7f2fd230f8b76c62a953cd449966b880636f9865ed9af1bd6e4d4a2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling metamask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "71576bee7f2fd230f8b76c62a953cd449966b880636f9865ed9af1bd6e4d4a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71576bee7f2fd230f8b76c62a953cd449966b880636f9865ed9af1bd6e4d4a2e", kill_on_drop: false }`
[INFO] [stdout] 71576bee7f2fd230f8b76c62a953cd449966b880636f9865ed9af1bd6e4d4a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9656fcc95781c8cc0b4933d37330516561a181282c673bd095fdbf3174908780
[INFO] running `Command { std: "docker" "start" "-a" "9656fcc95781c8cc0b4933d37330516561a181282c673bd095fdbf3174908780", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metamask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "9656fcc95781c8cc0b4933d37330516561a181282c673bd095fdbf3174908780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9656fcc95781c8cc0b4933d37330516561a181282c673bd095fdbf3174908780", kill_on_drop: false }`
[INFO] [stdout] 9656fcc95781c8cc0b4933d37330516561a181282c673bd095fdbf3174908780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3419d692b54f3b3226cc6b0a6216bfa5efb865723fc328e4f55ce3fce41eeab2
[INFO] running `Command { std: "docker" "start" "-a" "3419d692b54f3b3226cc6b0a6216bfa5efb865723fc328e4f55ce3fce41eeab2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metamask-192ae73e7b4705ed)
[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" "3419d692b54f3b3226cc6b0a6216bfa5efb865723fc328e4f55ce3fce41eeab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3419d692b54f3b3226cc6b0a6216bfa5efb865723fc328e4f55ce3fce41eeab2", kill_on_drop: false }`
[INFO] [stdout] 3419d692b54f3b3226cc6b0a6216bfa5efb865723fc328e4f55ce3fce41eeab2