[INFO] fetching crate dydx 0.0.0...
[INFO] testing dydx-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dydx 0.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate dydx 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dydx 0.0.0
[INFO] finished tweaking crates.io crate dydx 0.0.0
[INFO] tweaked toml for crates.io crate dydx 0.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ab8619db3c72a86a2815689b15bf0559fbe1fc69de34fafccbe7abc9d79fe47
[INFO] running `Command { std: "docker" "start" "-a" "9ab8619db3c72a86a2815689b15bf0559fbe1fc69de34fafccbe7abc9d79fe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ab8619db3c72a86a2815689b15bf0559fbe1fc69de34fafccbe7abc9d79fe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab8619db3c72a86a2815689b15bf0559fbe1fc69de34fafccbe7abc9d79fe47", kill_on_drop: false }`
[INFO] [stdout] 9ab8619db3c72a86a2815689b15bf0559fbe1fc69de34fafccbe7abc9d79fe47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6bfe5ecf0cb5ba2bed0528965b01d6db8e4ba6fdd740ad816753340691e9384
[INFO] running `Command { std: "docker" "start" "-a" "f6bfe5ecf0cb5ba2bed0528965b01d6db8e4ba6fdd740ad816753340691e9384", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dydx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "f6bfe5ecf0cb5ba2bed0528965b01d6db8e4ba6fdd740ad816753340691e9384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bfe5ecf0cb5ba2bed0528965b01d6db8e4ba6fdd740ad816753340691e9384", kill_on_drop: false }`
[INFO] [stdout] f6bfe5ecf0cb5ba2bed0528965b01d6db8e4ba6fdd740ad816753340691e9384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c95b6e92902df366ebc725b7e6daa36b6ea374730cc4812f2104d1d56d370a1
[INFO] running `Command { std: "docker" "start" "-a" "0c95b6e92902df366ebc725b7e6daa36b6ea374730cc4812f2104d1d56d370a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dydx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "0c95b6e92902df366ebc725b7e6daa36b6ea374730cc4812f2104d1d56d370a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c95b6e92902df366ebc725b7e6daa36b6ea374730cc4812f2104d1d56d370a1", kill_on_drop: false }`
[INFO] [stdout] 0c95b6e92902df366ebc725b7e6daa36b6ea374730cc4812f2104d1d56d370a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8732ca76ccf264aff2b10ccee3f180b07a4eb13f6299ab203c9ecc4e6ffc88cf
[INFO] running `Command { std: "docker" "start" "-a" "8732ca76ccf264aff2b10ccee3f180b07a4eb13f6299ab203c9ecc4e6ffc88cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dydx-55ba20d479d21673)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dydx
[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] [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" "8732ca76ccf264aff2b10ccee3f180b07a4eb13f6299ab203c9ecc4e6ffc88cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8732ca76ccf264aff2b10ccee3f180b07a4eb13f6299ab203c9ecc4e6ffc88cf", kill_on_drop: false }`
[INFO] [stdout] 8732ca76ccf264aff2b10ccee3f180b07a4eb13f6299ab203c9ecc4e6ffc88cf