[INFO] fetching crate shared-bus 0.3.1...
[INFO] testing shared-bus-0.3.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate shared-bus 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate shared-bus 0.3.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared-bus 0.3.1
[INFO] finished tweaking crates.io crate shared-bus 0.3.1
[INFO] tweaked toml for crates.io crate shared-bus 0.3.1 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" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal-mock v0.9.0
[INFO] [stderr]   Downloaded embedded-time v0.12.1
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2c3a0337f5db0168bfb63f60a3065aff6ef80fc3485295c3373273cc36c6757
[INFO] running `Command { std: "docker" "start" "-a" "a2c3a0337f5db0168bfb63f60a3065aff6ef80fc3485295c3373273cc36c6757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2c3a0337f5db0168bfb63f60a3065aff6ef80fc3485295c3373273cc36c6757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c3a0337f5db0168bfb63f60a3065aff6ef80fc3485295c3373273cc36c6757", kill_on_drop: false }`
[INFO] [stdout] a2c3a0337f5db0168bfb63f60a3065aff6ef80fc3485295c3373273cc36c6757
[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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b6cc0ae2f391afc87cddb70a3229d6b3b7a8fa529570369ef788a40bef7ef8
[INFO] running `Command { std: "docker" "start" "-a" "74b6cc0ae2f391afc87cddb70a3229d6b3b7a8fa529570369ef788a40bef7ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling shared-bus v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "74b6cc0ae2f391afc87cddb70a3229d6b3b7a8fa529570369ef788a40bef7ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b6cc0ae2f391afc87cddb70a3229d6b3b7a8fa529570369ef788a40bef7ef8", kill_on_drop: false }`
[INFO] [stdout] 74b6cc0ae2f391afc87cddb70a3229d6b3b7a8fa529570369ef788a40bef7ef8
[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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28632cd93e4ad9388f93fd8f60c37e0e01fc78af631ce4c5718c17e5a70aa72d
[INFO] running `Command { std: "docker" "start" "-a" "28632cd93e4ad9388f93fd8f60c37e0e01fc78af631ce4c5718c17e5a70aa72d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling embedded-hal-mock v0.9.0
[INFO] [stderr]    Compiling shared-bus v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `new_std` in `shared_bus`
[INFO] [stdout]   --> tests/i2c.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |         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:98:31
[INFO] [stdout]    |
[INFO] [stdout] 98 |     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: could not find `new_std` in `shared_bus`
[INFO] [stdout]   --> tests/adc.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |         shared_bus::new_std!(adc::Mock<u16> = 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/adc.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |         shared_bus::new_std!(adc::Mock<u32> = 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:157:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |         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:29:39
[INFO] [stdout]     |
[INFO] [stdout] 29  |     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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:196:10
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub type BusManagerStd<BUS> = BusManager<::std::sync::Mutex<BUS>>;
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BusManagerStd` in crate `shared_bus`
[INFO] [stdout]    --> tests/adc.rs:47:39
[INFO] [stdout]     |
[INFO] [stdout] 47  |     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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:196:10
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub type BusManagerStd<BUS> = BusManager<::std::sync::Mutex<BUS>>;
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BusManagerStd` in crate `shared_bus`
[INFO] [stdout]    --> tests/adc.rs:86:39
[INFO] [stdout]     |
[INFO] [stdout] 86  |     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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:196:10
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub type BusManagerStd<BUS> = BusManager<::std::sync::Mutex<BUS>>;
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `std` feature
[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` (test "i2c") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 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` (test "adc") due to 5 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:156:26
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let t = "hello ".to_string();
[INFO] [stdout]     |                          ^^^^^^^^^ method not found in `&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] 152 +     use alloc::string::ToString;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `&mut _`
[INFO] [stdout]    --> src/mutex.rs:159:29
[INFO] [stdout]     |
[INFO] [stdout] 159 |         BusMutex::lock(&m, |s| {
[INFO] [stdout]     |                             ^
[INFO] [stdout] 160 |             s.push_str("world");
[INFO] [stdout]     |               -------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 159 |         BusMutex::lock(&m, |s: &mut _| {
[INFO] [stdout]     |                              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shared-bus` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "28632cd93e4ad9388f93fd8f60c37e0e01fc78af631ce4c5718c17e5a70aa72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28632cd93e4ad9388f93fd8f60c37e0e01fc78af631ce4c5718c17e5a70aa72d", kill_on_drop: false }`
[INFO] [stdout] 28632cd93e4ad9388f93fd8f60c37e0e01fc78af631ce4c5718c17e5a70aa72d
