[INFO] fetching crate proxypool 0.1.0...
[INFO] testing proxypool-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate proxypool 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate proxypool 0.1.0 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 proxypool 0.1.0
[INFO] finished tweaking crates.io crate proxypool 0.1.0
[INFO] tweaked toml for crates.io crate proxypool 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate proxypool 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6083b953543e37f9b1084992e37990d562b74737c0d0bc978210728285916bd1
[INFO] running `Command { std: "docker" "start" "-a" "6083b953543e37f9b1084992e37990d562b74737c0d0bc978210728285916bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6083b953543e37f9b1084992e37990d562b74737c0d0bc978210728285916bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6083b953543e37f9b1084992e37990d562b74737c0d0bc978210728285916bd1", kill_on_drop: false }`
[INFO] [stdout] 6083b953543e37f9b1084992e37990d562b74737c0d0bc978210728285916bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f169eebce637d14f321002311591c27c55e78d9c1dd1678fac9b63d35575b349
[INFO] running `Command { std: "docker" "start" "-a" "f169eebce637d14f321002311591c27c55e78d9c1dd1678fac9b63d35575b349", kill_on_drop: false }`
[INFO] [stderr]    Compiling proxypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f169eebce637d14f321002311591c27c55e78d9c1dd1678fac9b63d35575b349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f169eebce637d14f321002311591c27c55e78d9c1dd1678fac9b63d35575b349", kill_on_drop: false }`
[INFO] [stdout] f169eebce637d14f321002311591c27c55e78d9c1dd1678fac9b63d35575b349
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a41a626b22bcc1d3e0115a240a0edf8a0b80ebee59ad457c41d5210cc3c3b09e
[INFO] running `Command { std: "docker" "start" "-a" "a41a626b22bcc1d3e0115a240a0edf8a0b80ebee59ad457c41d5210cc3c3b09e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proxypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "a41a626b22bcc1d3e0115a240a0edf8a0b80ebee59ad457c41d5210cc3c3b09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41a626b22bcc1d3e0115a240a0edf8a0b80ebee59ad457c41d5210cc3c3b09e", kill_on_drop: false }`
[INFO] [stdout] a41a626b22bcc1d3e0115a240a0edf8a0b80ebee59ad457c41d5210cc3c3b09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1a2eb59ef91016fab0f3c98352ae25aaed3ac56dad325897768e1cbb3aa38981
[INFO] running `Command { std: "docker" "start" "-a" "1a2eb59ef91016fab0f3c98352ae25aaed3ac56dad325897768e1cbb3aa38981", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proxypool-a234234dc679cc8e)
[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" "1a2eb59ef91016fab0f3c98352ae25aaed3ac56dad325897768e1cbb3aa38981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2eb59ef91016fab0f3c98352ae25aaed3ac56dad325897768e1cbb3aa38981", kill_on_drop: false }`
[INFO] [stdout] 1a2eb59ef91016fab0f3c98352ae25aaed3ac56dad325897768e1cbb3aa38981