[INFO] fetching crate demo-app 0.1.0...
[INFO] testing demo-app-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate demo-app 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate demo-app 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 demo-app 0.1.0
[INFO] finished tweaking crates.io crate demo-app 0.1.0
[INFO] tweaked toml for crates.io crate demo-app 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate demo-app 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b403a66ebfccc7c599498c427ac6a9732f054a28e8c9365cf09998b3e5d593e0
[INFO] running `Command { std: "docker" "start" "-a" "b403a66ebfccc7c599498c427ac6a9732f054a28e8c9365cf09998b3e5d593e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b403a66ebfccc7c599498c427ac6a9732f054a28e8c9365cf09998b3e5d593e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b403a66ebfccc7c599498c427ac6a9732f054a28e8c9365cf09998b3e5d593e0", kill_on_drop: false }`
[INFO] [stdout] b403a66ebfccc7c599498c427ac6a9732f054a28e8c9365cf09998b3e5d593e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54d5667ef19bece687c1bbb4d511828dde8e61031bf0b30cd2e7967b3ba7b808
[INFO] running `Command { std: "docker" "start" "-a" "54d5667ef19bece687c1bbb4d511828dde8e61031bf0b30cd2e7967b3ba7b808", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "54d5667ef19bece687c1bbb4d511828dde8e61031bf0b30cd2e7967b3ba7b808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d5667ef19bece687c1bbb4d511828dde8e61031bf0b30cd2e7967b3ba7b808", kill_on_drop: false }`
[INFO] [stdout] 54d5667ef19bece687c1bbb4d511828dde8e61031bf0b30cd2e7967b3ba7b808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d9472d58c01c34492559e1b6caf2a5fa69ae64fef64f182d202f9e0287a04c
[INFO] running `Command { std: "docker" "start" "-a" "63d9472d58c01c34492559e1b6caf2a5fa69ae64fef64f182d202f9e0287a04c", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "63d9472d58c01c34492559e1b6caf2a5fa69ae64fef64f182d202f9e0287a04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d9472d58c01c34492559e1b6caf2a5fa69ae64fef64f182d202f9e0287a04c", kill_on_drop: false }`
[INFO] [stdout] 63d9472d58c01c34492559e1b6caf2a5fa69ae64fef64f182d202f9e0287a04c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7f6c2bc2458f28fce53aa09cda1cb5b8a29113d47100d02c35956b9fea5a841
[INFO] running `Command { std: "docker" "start" "-a" "f7f6c2bc2458f28fce53aa09cda1cb5b8a29113d47100d02c35956b9fea5a841", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demo_app-905baa9666f30692)
[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" "f7f6c2bc2458f28fce53aa09cda1cb5b8a29113d47100d02c35956b9fea5a841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f6c2bc2458f28fce53aa09cda1cb5b8a29113d47100d02c35956b9fea5a841", kill_on_drop: false }`
[INFO] [stdout] f7f6c2bc2458f28fce53aa09cda1cb5b8a29113d47100d02c35956b9fea5a841