[INFO] fetching crate capybara 0.1.0...
[INFO] testing capybara-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate capybara 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate capybara 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate capybara 0.1.0
[INFO] finished tweaking crates.io crate capybara 0.1.0
[INFO] tweaked toml for crates.io crate capybara 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ae175cc431a5954e04e147e9a301c0a29bc8cd6cc0ae6e398bf4cd9c84a0da0
[INFO] running `Command { std: "docker" "start" "-a" "7ae175cc431a5954e04e147e9a301c0a29bc8cd6cc0ae6e398bf4cd9c84a0da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ae175cc431a5954e04e147e9a301c0a29bc8cd6cc0ae6e398bf4cd9c84a0da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae175cc431a5954e04e147e9a301c0a29bc8cd6cc0ae6e398bf4cd9c84a0da0", kill_on_drop: false }`
[INFO] [stdout] 7ae175cc431a5954e04e147e9a301c0a29bc8cd6cc0ae6e398bf4cd9c84a0da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0fb4d47e8d68f9add14722b404ec833b469eb68057dcd5069849bdd783bd310
[INFO] running `Command { std: "docker" "start" "-a" "a0fb4d47e8d68f9add14722b404ec833b469eb68057dcd5069849bdd783bd310", kill_on_drop: false }`
[INFO] [stderr]    Compiling capybara v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "a0fb4d47e8d68f9add14722b404ec833b469eb68057dcd5069849bdd783bd310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0fb4d47e8d68f9add14722b404ec833b469eb68057dcd5069849bdd783bd310", kill_on_drop: false }`
[INFO] [stdout] a0fb4d47e8d68f9add14722b404ec833b469eb68057dcd5069849bdd783bd310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25beb1d498f1c7a562ab5a733b00e95dff228ceed241a9bf2f1e7dc1f5872e63
[INFO] running `Command { std: "docker" "start" "-a" "25beb1d498f1c7a562ab5a733b00e95dff228ceed241a9bf2f1e7dc1f5872e63", kill_on_drop: false }`
[INFO] [stderr]    Compiling capybara v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "25beb1d498f1c7a562ab5a733b00e95dff228ceed241a9bf2f1e7dc1f5872e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25beb1d498f1c7a562ab5a733b00e95dff228ceed241a9bf2f1e7dc1f5872e63", kill_on_drop: false }`
[INFO] [stdout] 25beb1d498f1c7a562ab5a733b00e95dff228ceed241a9bf2f1e7dc1f5872e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24832cf59eb4e71288d1c25a8f32c5482208d549ae5c2a5ac5bc6cc39687e26f
[INFO] running `Command { std: "docker" "start" "-a" "24832cf59eb4e71288d1c25a8f32c5482208d549ae5c2a5ac5bc6cc39687e26f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/capybara-5e0398d58ec58dc3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests capybara
[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" "24832cf59eb4e71288d1c25a8f32c5482208d549ae5c2a5ac5bc6cc39687e26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24832cf59eb4e71288d1c25a8f32c5482208d549ae5c2a5ac5bc6cc39687e26f", kill_on_drop: false }`
[INFO] [stdout] 24832cf59eb4e71288d1c25a8f32c5482208d549ae5c2a5ac5bc6cc39687e26f