[INFO] fetching crate merfolk_frontend_duplex 0.1.0... [INFO] testing merfolk_frontend_duplex-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate merfolk_frontend_duplex 0.1.0 into /workspace/builds/worker-25/source [INFO] validating manifest of crates.io crate merfolk_frontend_duplex 0.1.0 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 merfolk_frontend_duplex 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate merfolk_frontend_duplex 0.1.0 [INFO] tweaked toml for crates.io crate merfolk_frontend_duplex 0.1.0 written to /workspace/builds/worker-25/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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 0c604c8ef08519c8ab9b32e9e454a8aca0a615a6c1ef74ab73a4e167f3cea5c6 [INFO] running `Command { std: "docker" "start" "-a" "0c604c8ef08519c8ab9b32e9e454a8aca0a615a6c1ef74ab73a4e167f3cea5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c604c8ef08519c8ab9b32e9e454a8aca0a615a6c1ef74ab73a4e167f3cea5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c604c8ef08519c8ab9b32e9e454a8aca0a615a6c1ef74ab73a4e167f3cea5c6", kill_on_drop: false }` [INFO] [stdout] 0c604c8ef08519c8ab9b32e9e454a8aca0a615a6c1ef74ab73a4e167f3cea5c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 198da3c63960bc2a7cab0888066f06ad811d865797badd1afe10dc69ab17e012 [INFO] running `Command { std: "docker" "start" "-a" "198da3c63960bc2a7cab0888066f06ad811d865797badd1afe10dc69ab17e012", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling spin v0.7.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Compiling derive_builder v0.10.2 [INFO] [stderr] Compiling merfolk v0.1.4 [INFO] [stderr] Compiling merfolk_frontend_duplex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.93s [INFO] running `Command { std: "docker" "inspect" "198da3c63960bc2a7cab0888066f06ad811d865797badd1afe10dc69ab17e012", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "198da3c63960bc2a7cab0888066f06ad811d865797badd1afe10dc69ab17e012", kill_on_drop: false }` [INFO] [stdout] 198da3c63960bc2a7cab0888066f06ad811d865797badd1afe10dc69ab17e012 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 3b857b528134fc73b2c420fb0e2c9a0acca88ac0731333fc43651d9fc4adaf68 [INFO] running `Command { std: "docker" "start" "-a" "3b857b528134fc73b2c420fb0e2c9a0acca88ac0731333fc43651d9fc4adaf68", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling hyper v0.14.12 [INFO] [stderr] Compiling merfolk_frontend_duplex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] --> test/tests.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | let register_first_caller = merfolk_frontend_register::Register::builder().build().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] --> test/tests.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | let register_first_receiver = merfolk_frontend_register::Register::builder().build().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] --> test/tests.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | let register_second_caller = merfolk_frontend_register::Register::builder().build().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] --> test/tests.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | let register_second_receiver = merfolk_frontend_register::Register::builder().build().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_frontend_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] --> test/tests.rs:30:39 [INFO] [stdout] | [INFO] [stdout] 30 | let (to_first, from_first): (Sender, Receiver test/tests.rs:30:95 [INFO] [stdout] | [INFO] [stdout] 30 | ...essChannel>, Receiver) = mpsc::channel(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] --> test/tests.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | let (to_second, from_second): (Sender, Receiver test/tests.rs:31:97 [INFO] [stdout] | [INFO] [stdout] 31 | ...essChannel>, Receiver) = mpsc::channel(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] --> test/tests.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | .backend(merfolk_backend_in_process::InProcess::builder().to(to_first).from(from_second).build().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] --> test/tests.rs:40:14 [INFO] [stdout] | [INFO] [stdout] 40 | .backend(merfolk_backend_in_process::InProcess::builder().to(to_second).from(from_first).build().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `merfolk_backend_in_process` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `merfolk_frontend_duplex` due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3b857b528134fc73b2c420fb0e2c9a0acca88ac0731333fc43651d9fc4adaf68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b857b528134fc73b2c420fb0e2c9a0acca88ac0731333fc43651d9fc4adaf68", kill_on_drop: false }` [INFO] [stdout] 3b857b528134fc73b2c420fb0e2c9a0acca88ac0731333fc43651d9fc4adaf68