[INFO] fetching crate lsm303c 0.2.0... [INFO] testing lsm303c-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate lsm303c 0.2.0 into /workspace/builds/worker-49/source [INFO] validating manifest of crates.io crate lsm303c 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lsm303c 0.2.0 [INFO] finished tweaking crates.io crate lsm303c 0.2.0 [INFO] tweaked toml for crates.io crate lsm303c 0.2.0 written to /workspace/builds/worker-49/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce854984051a07720e1b5e0da24d38d604f1746299b9f51f88a2819863fc8592 [INFO] running `Command { std: "docker" "start" "-a" "ce854984051a07720e1b5e0da24d38d604f1746299b9f51f88a2819863fc8592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce854984051a07720e1b5e0da24d38d604f1746299b9f51f88a2819863fc8592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce854984051a07720e1b5e0da24d38d604f1746299b9f51f88a2819863fc8592", kill_on_drop: false }` [INFO] [stdout] ce854984051a07720e1b5e0da24d38d604f1746299b9f51f88a2819863fc8592 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e03c395493eecb985e5bd9168c1f2767e3965cf7ab433a2404c0b2f3e400dde [INFO] running `Command { std: "docker" "start" "-a" "2e03c395493eecb985e5bd9168c1f2767e3965cf7ab433a2404c0b2f3e400dde", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.4 [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 rustc_version v0.4.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling lsm303c v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.36s [INFO] running `Command { std: "docker" "inspect" "2e03c395493eecb985e5bd9168c1f2767e3965cf7ab433a2404c0b2f3e400dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e03c395493eecb985e5bd9168c1f2767e3965cf7ab433a2404c0b2f3e400dde", kill_on_drop: false }` [INFO] [stdout] 2e03c395493eecb985e5bd9168c1f2767e3965cf7ab433a2404c0b2f3e400dde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e51f07620f83224f65f60f775a3bd651df1b4a6f4c70f043f1b128bb4e966fb [INFO] running `Command { std: "docker" "start" "-a" "3e51f07620f83224f65f60f775a3bd651df1b4a6f4c70f043f1b128bb4e966fb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lsm303c v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "3e51f07620f83224f65f60f775a3bd651df1b4a6f4c70f043f1b128bb4e966fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e51f07620f83224f65f60f775a3bd651df1b4a6f4c70f043f1b128bb4e966fb", kill_on_drop: false }` [INFO] [stdout] 3e51f07620f83224f65f60f775a3bd651df1b4a6f4c70f043f1b128bb4e966fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a940901799a150ffcc0c7237c2477f2a52ac329f38803fae9153129951de5b23 [INFO] running `Command { std: "docker" "start" "-a" "a940901799a150ffcc0c7237c2477f2a52ac329f38803fae9153129951de5b23", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lsm303c-4dc75d783c6d76c4) [INFO] [stderr] Doc-tests lsm303c [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 10) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 10) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lsm303c` [INFO] [stdout] --> src/lib.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 4 | let mut lsm = Lsm303c::default(i2c)?; [INFO] [stdout] | ^^^^^^^ use of undeclared type `Lsm303c` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LsmConfig` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 10 | LsmConfig::new(i2c, [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `LsmConfig` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LsmConfig` [INFO] [stdout] --> src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 11 | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `LsmConfig` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `conf` [INFO] [stdout] --> src/lib.rs:19:47 [INFO] [stdout] | [INFO] [stdout] 11 | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; [INFO] [stdout] | ^^^^ use of undeclared crate or module `conf` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope [INFO] [stdout] --> src/lib.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 4 | let mut lsm = Lsm303c::default(i2c)?; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope [INFO] [stdout] --> src/lib.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 10 | LsmConfig::new(i2c, [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:12:36 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let mut lsm = Lsm303c::default(i2c)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | // to get all supported measurements: [INFO] [stdout] 6 | | let all = lsm.all()?; [INFO] [stdout] ... | [INFO] [stdout] 11 | | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; [INFO] [stdout] 12 | | } _doctest_main_src_lib_rs_10_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let mut lsm = Lsm303c::default(i2c)?; [INFO] [stdout] 5 | | // to get all supported measurements: [INFO] [stdout] 6 | | let all = lsm.all()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 11 | | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; [INFO] [stdout] 12 | | } _doctest_main_src_lib_rs_10_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:19:71 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_10_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | let mut lsm = Lsm303c::default(i2c)?; [INFO] [stdout] 5 | | // to get all supported measurements: [INFO] [stdout] 6 | | let all = lsm.all()?; [INFO] [stdout] ... | [INFO] [stdout] 11 | | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 12 | | } _doctest_main_src_lib_rs_10_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 10) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a940901799a150ffcc0c7237c2477f2a52ac329f38803fae9153129951de5b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a940901799a150ffcc0c7237c2477f2a52ac329f38803fae9153129951de5b23", kill_on_drop: false }` [INFO] [stdout] a940901799a150ffcc0c7237c2477f2a52ac329f38803fae9153129951de5b23