[INFO] fetching crate tower-fallback 0.2.41-beta.7...
[INFO] testing tower-fallback-0.2.41-beta.7 against 1.76.0 for beta-1.77-1
[INFO] extracting crate tower-fallback 0.2.41-beta.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tower-fallback 0.2.41-beta.7 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-fallback 0.2.41-beta.7
[INFO] finished tweaking crates.io crate tower-fallback 0.2.41-beta.7
[INFO] tweaked toml for crates.io crate tower-fallback 0.2.41-beta.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab5a1f886eee03ab1503546f90db9f0a026fa3da8d2e2c8a4e7d80d81e4757b
[INFO] running `Command { std: "docker" "start" "-a" "0ab5a1f886eee03ab1503546f90db9f0a026fa3da8d2e2c8a4e7d80d81e4757b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab5a1f886eee03ab1503546f90db9f0a026fa3da8d2e2c8a4e7d80d81e4757b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab5a1f886eee03ab1503546f90db9f0a026fa3da8d2e2c8a4e7d80d81e4757b", kill_on_drop: false }`
[INFO] [stdout] 0ab5a1f886eee03ab1503546f90db9f0a026fa3da8d2e2c8a4e7d80d81e4757b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 788577de0a4ac29be6e821dd0d95e70c42b53259228dc03d2e5e24cad36d5b93
[INFO] running `Command { std: "docker" "start" "-a" "788577de0a4ac29be6e821dd0d95e70c42b53259228dc03d2e5e24cad36d5b93", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tower-fallback v0.2.41-beta.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "788577de0a4ac29be6e821dd0d95e70c42b53259228dc03d2e5e24cad36d5b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788577de0a4ac29be6e821dd0d95e70c42b53259228dc03d2e5e24cad36d5b93", kill_on_drop: false }`
[INFO] [stdout] 788577de0a4ac29be6e821dd0d95e70c42b53259228dc03d2e5e24cad36d5b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f9bd8f293ff7810dac3b8d8d246624bd92dd55cb6151f5e088af494070bb559
[INFO] running `Command { std: "docker" "start" "-a" "5f9bd8f293ff7810dac3b8d8d246624bd92dd55cb6151f5e088af494070bb559", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling tower-fallback v0.2.41-beta.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `tower::service_fn`, `tower::ServiceExt`
[INFO] [stdout]    --> tests/fallback.rs:1:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use tower::{service_fn, Service, ServiceExt};
[INFO] [stdout]     |             ^^^^^^^^^^           ^^^^^^^^^^
[INFO] [stdout]     |             |                    |
[INFO] [stdout]     |             |                    no `ServiceExt` in the root
[INFO] [stdout]     |             |                    help: a similar name exists in the module: `Service`
[INFO] [stdout]     |             no `service_fn` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tower-0.4.13/src/lib.rs:223:22
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub use self::util::{service_fn, ServiceExt};
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `util` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tower-0.4.13/src/lib.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub use self::util::{service_fn, ServiceExt};
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `util` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zebra_test`
[INFO] [stdout]  --> tests/fallback.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let _init_guard = zebra_test::init();
[INFO] [stdout]   |                       ^^^^^^^^^^ use of undeclared crate or module `zebra_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]  --> tests/fallback.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tower::{service_fn, Service, ServiceExt};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tower-fallback` (test "fallback") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5f9bd8f293ff7810dac3b8d8d246624bd92dd55cb6151f5e088af494070bb559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9bd8f293ff7810dac3b8d8d246624bd92dd55cb6151f5e088af494070bb559", kill_on_drop: false }`
[INFO] [stdout] 5f9bd8f293ff7810dac3b8d8d246624bd92dd55cb6151f5e088af494070bb559
[INFO] testing tower-fallback-0.2.41-beta.7 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate tower-fallback 0.2.41-beta.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate tower-fallback 0.2.41-beta.7 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-fallback 0.2.41-beta.7
[INFO] finished tweaking crates.io crate tower-fallback 0.2.41-beta.7
[INFO] tweaked toml for crates.io crate tower-fallback 0.2.41-beta.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b0a2d6e9ecc19b1f0c887c382bb95e8e80051c33def7d3a22a6be50c3454c5f
[INFO] running `Command { std: "docker" "start" "-a" "7b0a2d6e9ecc19b1f0c887c382bb95e8e80051c33def7d3a22a6be50c3454c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b0a2d6e9ecc19b1f0c887c382bb95e8e80051c33def7d3a22a6be50c3454c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0a2d6e9ecc19b1f0c887c382bb95e8e80051c33def7d3a22a6be50c3454c5f", kill_on_drop: false }`
[INFO] [stdout] 7b0a2d6e9ecc19b1f0c887c382bb95e8e80051c33def7d3a22a6be50c3454c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb135bad387863cbb2edd03e38e6c2797aa26013a012f833bd8af6943f8ad20
[INFO] running `Command { std: "docker" "start" "-a" "6eb135bad387863cbb2edd03e38e6c2797aa26013a012f833bd8af6943f8ad20", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tower-fallback v0.2.41-beta.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6eb135bad387863cbb2edd03e38e6c2797aa26013a012f833bd8af6943f8ad20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb135bad387863cbb2edd03e38e6c2797aa26013a012f833bd8af6943f8ad20", kill_on_drop: false }`
[INFO] [stdout] 6eb135bad387863cbb2edd03e38e6c2797aa26013a012f833bd8af6943f8ad20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f444aaef67b7bafd770f066b35aa64c4e8896c4d98996654c560f278362034
[INFO] running `Command { std: "docker" "start" "-a" "58f444aaef67b7bafd770f066b35aa64c4e8896c4d98996654c560f278362034", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling tower-fallback v0.2.41-beta.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `tower::service_fn`, `tower::ServiceExt`
[INFO] [stdout]    --> tests/fallback.rs:1:13
[INFO] [stdout]     |
[INFO] [stdout] 1   | use tower::{service_fn, Service, ServiceExt};
[INFO] [stdout]     |             ^^^^^^^^^^           ^^^^^^^^^^
[INFO] [stdout]     |             |                    |
[INFO] [stdout]     |             |                    no `ServiceExt` in the root
[INFO] [stdout]     |             |                    help: a similar name exists in the module: `Service`
[INFO] [stdout]     |             no `service_fn` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tower-0.4.13/src/lib.rs:223:22
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub use self::util::{service_fn, ServiceExt};
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `util` feature
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tower-0.4.13/src/lib.rs:223:34
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub use self::util::{service_fn, ServiceExt};
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `util` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `zebra_test`
[INFO] [stdout]  --> tests/fallback.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let _init_guard = zebra_test::init();
[INFO] [stdout]   |                       ^^^^^^^^^^ use of undeclared crate or module `zebra_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]  --> tests/fallback.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tower::{service_fn, Service, ServiceExt};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tower-fallback` (test "fallback") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "58f444aaef67b7bafd770f066b35aa64c4e8896c4d98996654c560f278362034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f444aaef67b7bafd770f066b35aa64c4e8896c4d98996654c560f278362034", kill_on_drop: false }`
[INFO] [stdout] 58f444aaef67b7bafd770f066b35aa64c4e8896c4d98996654c560f278362034
