[INFO] fetching crate shared-bus 0.2.2...
[INFO] testing shared-bus-0.2.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate shared-bus 0.2.2 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate shared-bus 0.2.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared-bus 0.2.2
[INFO] finished tweaking crates.io crate shared-bus 0.2.2
[INFO] tweaked toml for crates.io crate shared-bus 0.2.2 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe0a434897b7d3e17338a1f7259cb873f4857f446fb7fe514f7e5c254d24d579
[INFO] running `Command { std: "docker" "start" "-a" "fe0a434897b7d3e17338a1f7259cb873f4857f446fb7fe514f7e5c254d24d579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe0a434897b7d3e17338a1f7259cb873f4857f446fb7fe514f7e5c254d24d579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0a434897b7d3e17338a1f7259cb873f4857f446fb7fe514f7e5c254d24d579", kill_on_drop: false }`
[INFO] [stdout] fe0a434897b7d3e17338a1f7259cb873f4857f446fb7fe514f7e5c254d24d579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac4c2df106ff42e2ad5cec3beac1d7bcb4f301a72eba282e0a9433fde855b412
[INFO] running `Command { std: "docker" "start" "-a" "ac4c2df106ff42e2ad5cec3beac1d7bcb4f301a72eba282e0a9433fde855b412", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling shared-bus v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "ac4c2df106ff42e2ad5cec3beac1d7bcb4f301a72eba282e0a9433fde855b412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4c2df106ff42e2ad5cec3beac1d7bcb4f301a72eba282e0a9433fde855b412", kill_on_drop: false }`
[INFO] [stdout] ac4c2df106ff42e2ad5cec3beac1d7bcb4f301a72eba282e0a9433fde855b412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c181ba007e625ebc7344c2c4e5cb91a15f140747d110d69a9e5f5a11fed1f67
[INFO] running `Command { std: "docker" "start" "-a" "1c181ba007e625ebc7344c2c4e5cb91a15f140747d110d69a9e5f5a11fed1f67", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal-mock v0.7.2
[INFO] [stderr]    Compiling shared-bus v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `new_std` in `shared_bus`
[INFO] [stdout]   --> tests/i2c.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |         shared_bus::new_std!(i2c::Mock = device.clone()).unwrap();
[INFO] [stdout]    |                     ^^^^^^^ could not find `new_std` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `new_std` in `shared_bus`
[INFO] [stdout]    --> tests/i2c.rs:102:31
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let manager = shared_bus::new_std!(i2c::Mock = device.clone()).unwrap();
[INFO] [stdout]     |                               ^^^^^^^ could not find `new_std` in `shared_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> src/mutex.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let m: std::sync::Mutex<_> = BusMutex::create(t);
[INFO] [stdout]     |                ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BusManagerStd` in crate `shared_bus`
[INFO] [stdout]   --> tests/i2c.rs:33:39
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let manager: &'static shared_bus::BusManagerStd<_> =
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: a struct with a similar name exists: `BusManager`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/manager.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct BusManager<M> {
[INFO] [stdout]    | ------------------------ similarly named struct `BusManager` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shared-bus` due to 4 previous errors
[INFO] [stdout] error[E0599]: no method named `to_string` found for reference `&'static str` in the current scope
[INFO] [stdout]    --> src/mutex.rs:132:26
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let t = "hello ".to_string();
[INFO] [stdout]     |                          ^^^^^^^^^ method not found in `&'static str`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use alloc::string::ToString;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1c181ba007e625ebc7344c2c4e5cb91a15f140747d110d69a9e5f5a11fed1f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c181ba007e625ebc7344c2c4e5cb91a15f140747d110d69a9e5f5a11fed1f67", kill_on_drop: false }`
[INFO] [stdout] 1c181ba007e625ebc7344c2c4e5cb91a15f140747d110d69a9e5f5a11fed1f67