[INFO] fetching crate virtual 0.0.0...
[INFO] testing virtual-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate virtual 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate virtual 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtual 0.0.0
[INFO] finished tweaking crates.io crate virtual 0.0.0
[INFO] tweaked toml for crates.io crate virtual 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 155402f29f0d0a8d7e8760d6a9d61de6776e840254470d04025ef820aa7e101e
[INFO] running `Command { std: "docker" "start" "-a" "155402f29f0d0a8d7e8760d6a9d61de6776e840254470d04025ef820aa7e101e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "155402f29f0d0a8d7e8760d6a9d61de6776e840254470d04025ef820aa7e101e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155402f29f0d0a8d7e8760d6a9d61de6776e840254470d04025ef820aa7e101e", kill_on_drop: false }`
[INFO] [stdout] 155402f29f0d0a8d7e8760d6a9d61de6776e840254470d04025ef820aa7e101e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 140e1d8b439bd55ee952e9406e92ef4f1279b17a4804e5ed3276048f8d04ccb4
[INFO] running `Command { std: "docker" "start" "-a" "140e1d8b439bd55ee952e9406e92ef4f1279b17a4804e5ed3276048f8d04ccb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "140e1d8b439bd55ee952e9406e92ef4f1279b17a4804e5ed3276048f8d04ccb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140e1d8b439bd55ee952e9406e92ef4f1279b17a4804e5ed3276048f8d04ccb4", kill_on_drop: false }`
[INFO] [stdout] 140e1d8b439bd55ee952e9406e92ef4f1279b17a4804e5ed3276048f8d04ccb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbfcc31be94e2c3e443638fe3066d7000d96ef00a7719e9ad37ca74f36bbd7f3
[INFO] running `Command { std: "docker" "start" "-a" "fbfcc31be94e2c3e443638fe3066d7000d96ef00a7719e9ad37ca74f36bbd7f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "fbfcc31be94e2c3e443638fe3066d7000d96ef00a7719e9ad37ca74f36bbd7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbfcc31be94e2c3e443638fe3066d7000d96ef00a7719e9ad37ca74f36bbd7f3", kill_on_drop: false }`
[INFO] [stdout] fbfcc31be94e2c3e443638fe3066d7000d96ef00a7719e9ad37ca74f36bbd7f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84d25d244f6c6bace5a229b5bca4b40e39dee18d2ef50319aa32a4d1bfea1a6d
[INFO] running `Command { std: "docker" "start" "-a" "84d25d244f6c6bace5a229b5bca4b40e39dee18d2ef50319aa32a4d1bfea1a6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtual-7e6c4bf0bbd5aeb3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests virtual
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "84d25d244f6c6bace5a229b5bca4b40e39dee18d2ef50319aa32a4d1bfea1a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d25d244f6c6bace5a229b5bca4b40e39dee18d2ef50319aa32a4d1bfea1a6d", kill_on_drop: false }`
[INFO] [stdout] 84d25d244f6c6bace5a229b5bca4b40e39dee18d2ef50319aa32a4d1bfea1a6d