[INFO] fetching crate blueprint-router 0.2.0-alpha.5...
[INFO] fixing blueprint-router-0.2.0-alpha.5 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate blueprint-router 0.2.0-alpha.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate blueprint-router 0.2.0-alpha.5
[INFO] finished tweaking crates.io crate blueprint-router 0.2.0-alpha.5
[INFO] tweaked toml for crates.io crate blueprint-router 0.2.0-alpha.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate blueprint-router 0.2.0-alpha.5 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blueprint-router 0.2.0-alpha.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65
[INFO] running `Command { std: "docker" "start" "23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking blueprint-core v0.2.0-alpha.5
[INFO] [stderr]     Checking blueprint-router v0.2.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `fmt` in `tracing_subscriber`
[INFO] [stdout]    --> src/test_helpers/mod.rs:13:33
[INFO] [stdout]     |
[INFO] [stdout]  13 |     let _ = tracing_subscriber::fmt::SubscriberBuilder::default()
[INFO] [stdout]     |                                 ^^^ could not find `fmt` in `tracing_subscriber`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.23/src/lib.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #![all(feature = "fmt", feature = "std")]
[INFO] [stdout]     |            --------------- the item is gated behind the `fmt` feature
[INFO] [stdout] 232 |     pub mod fmt;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.23/src/lib.rs:233:18
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #![all(feature = "fmt", feature = "std")]
[INFO] [stdout]     |            --------------- the item is gated behind the `fmt` feature
[INFO] [stdout] 232 |     pub mod fmt;
[INFO] [stdout] 233 |     pub use fmt::fmt;
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `fmt` in `tracing_subscriber`
[INFO] [stdout]    --> src/test_helpers/mod.rs:15:47
[INFO] [stdout]     |
[INFO] [stdout]  15 |         .with_span_events(tracing_subscriber::fmt::format::FmtSpan::NONE)
[INFO] [stdout]     |                                               ^^^ could not find `fmt` in `tracing_subscriber`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.23/src/lib.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #![all(feature = "fmt", feature = "std")]
[INFO] [stdout]     |            --------------- the item is gated behind the `fmt` feature
[INFO] [stdout] 232 |     pub mod fmt;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.23/src/lib.rs:233:18
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #![all(feature = "fmt", feature = "std")]
[INFO] [stdout]     |            --------------- the item is gated behind the `fmt` feature
[INFO] [stdout] 232 |     pub mod fmt;
[INFO] [stdout] 233 |     pub use fmt::fmt;
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blueprint-router` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65", kill_on_drop: false }`
[INFO] [stdout] 23424d9f9eb02eb8a98f95c4b85b6c464421709e12dcc31bdc9df773ff371f65
