[INFO] fetching crate rack-session 0.0.0...
[INFO] testing rack-session-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rack-session 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rack-session 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 rack-session 0.0.0
[INFO] finished tweaking crates.io crate rack-session 0.0.0
[INFO] tweaked toml for crates.io crate rack-session 0.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 775a56f047033b7b9c6ae00271b97c4b9c4c08e2a7074301d3023c28d4d65f80
[INFO] running `Command { std: "docker" "start" "-a" "775a56f047033b7b9c6ae00271b97c4b9c4c08e2a7074301d3023c28d4d65f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "775a56f047033b7b9c6ae00271b97c4b9c4c08e2a7074301d3023c28d4d65f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775a56f047033b7b9c6ae00271b97c4b9c4c08e2a7074301d3023c28d4d65f80", kill_on_drop: false }`
[INFO] [stdout] 775a56f047033b7b9c6ae00271b97c4b9c4c08e2a7074301d3023c28d4d65f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7eb37ca4302502c85f631077910be0b2a4cc953beb29c1228fa4e146c5cb077d
[INFO] running `Command { std: "docker" "start" "-a" "7eb37ca4302502c85f631077910be0b2a4cc953beb29c1228fa4e146c5cb077d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-session v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "7eb37ca4302502c85f631077910be0b2a4cc953beb29c1228fa4e146c5cb077d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb37ca4302502c85f631077910be0b2a4cc953beb29c1228fa4e146c5cb077d", kill_on_drop: false }`
[INFO] [stdout] 7eb37ca4302502c85f631077910be0b2a4cc953beb29c1228fa4e146c5cb077d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0a1a7b338c8de105e8b3b56db095e47ed7ea84ff71307a4b7e82257b6b4cfaa0
[INFO] running `Command { std: "docker" "start" "-a" "0a1a7b338c8de105e8b3b56db095e47ed7ea84ff71307a4b7e82257b6b4cfaa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-session v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "0a1a7b338c8de105e8b3b56db095e47ed7ea84ff71307a4b7e82257b6b4cfaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1a7b338c8de105e8b3b56db095e47ed7ea84ff71307a4b7e82257b6b4cfaa0", kill_on_drop: false }`
[INFO] [stdout] 0a1a7b338c8de105e8b3b56db095e47ed7ea84ff71307a4b7e82257b6b4cfaa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d872d8e3fb0515111f355d1b61d395b85ff2e14eab26131d3ca3634e554edba4
[INFO] running `Command { std: "docker" "start" "-a" "d872d8e3fb0515111f355d1b61d395b85ff2e14eab26131d3ca3634e554edba4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_session-fae03b1c210c9fa1)
[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 rack-session
[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" "d872d8e3fb0515111f355d1b61d395b85ff2e14eab26131d3ca3634e554edba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d872d8e3fb0515111f355d1b61d395b85ff2e14eab26131d3ca3634e554edba4", kill_on_drop: false }`
[INFO] [stdout] d872d8e3fb0515111f355d1b61d395b85ff2e14eab26131d3ca3634e554edba4