[INFO] fetching crate shared-bus 0.1.4...
[INFO] checking shared-bus-0.1.4 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate shared-bus 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate shared-bus 0.1.4 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared-bus 0.1.4
[INFO] finished tweaking crates.io crate shared-bus 0.1.4
[INFO] tweaked toml for crates.io crate shared-bus 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48873b7d47b39bdd442235c64a4f206510882081189a0fbd3427aa4244c60a92
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "48873b7d47b39bdd442235c64a4f206510882081189a0fbd3427aa4244c60a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48873b7d47b39bdd442235c64a4f206510882081189a0fbd3427aa4244c60a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48873b7d47b39bdd442235c64a4f206510882081189a0fbd3427aa4244c60a92", kill_on_drop: false }`
[INFO] [stdout] 48873b7d47b39bdd442235c64a4f206510882081189a0fbd3427aa4244c60a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e450f848f5504d78d96917ef28ef6dfea2ca1db292232ca8d81b417bcbcd2ca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e450f848f5504d78d96917ef28ef6dfea2ca1db292232ca8d81b417bcbcd2ca", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking embedded-hal-mock v0.4.1
[INFO] [stderr]     Checking shared-bus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `StdBusManager` in `shared_bus`
[INFO] [stdout]   --> tests/shared_bus.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _manager = shared_bus::StdBusManager::new(device.clone());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ could not find `StdBusManager` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `StdBusManager` in `shared_bus`
[INFO] [stdout]   --> tests/shared_bus.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let _manager = shared_bus::StdBusManager::new(device.clone());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ could not find `StdBusManager` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `StdBusManager` in `shared_bus`
[INFO] [stdout]   --> tests/shared_bus.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let manager = shared_bus::StdBusManager::new(device.clone());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^ could not find `StdBusManager` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `StdBusManager` in `shared_bus`
[INFO] [stdout]   --> tests/shared_bus.rs:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let manager = shared_bus::StdBusManager::new(device.clone());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^ could not find `StdBusManager` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `StdBusManager` in `shared_bus`
[INFO] [stdout]   --> tests/shared_bus.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let manager = shared_bus::StdBusManager::new(device.clone());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^ could not find `StdBusManager` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 `shared-bus`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4e450f848f5504d78d96917ef28ef6dfea2ca1db292232ca8d81b417bcbcd2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e450f848f5504d78d96917ef28ef6dfea2ca1db292232ca8d81b417bcbcd2ca", kill_on_drop: false }`
[INFO] [stdout] 4e450f848f5504d78d96917ef28ef6dfea2ca1db292232ca8d81b417bcbcd2ca