[INFO] fetching crate ddc-i2c 0.2.1... [INFO] checking ddc-i2c-0.2.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate ddc-i2c 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ddc-i2c 0.2.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ddc-i2c 0.2.1 [INFO] finished tweaking crates.io crate ddc-i2c 0.2.1 [INFO] tweaked toml for crates.io crate ddc-i2c 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 18c2bd0c4d2c485d2eb1051b8440ee17642a3827f006552f0dbc6a47228cf889 [INFO] running `"docker" "start" "-a" "18c2bd0c4d2c485d2eb1051b8440ee17642a3827f006552f0dbc6a47228cf889"` [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking mccs v0.1.0 [INFO] [stderr] Checking i2c v0.1.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking ddc v0.2.1 [INFO] [stderr] Checking ddc-i2c v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:243:32 [INFO] [stderr] | [INFO] [stderr] 243 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:245:34 [INFO] [stderr] | [INFO] [stderr] 245 | Error::I2c(ref e) => error::Error::cause(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:246:34 [INFO] [stderr] | [INFO] [stderr] 246 | Error::Ddc(ref e) => error::Error::cause(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking edid v0.2.0 [INFO] [stderr] warning: unused import: `std::env::args` [INFO] [stderr] --> examples/vcp.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env::args; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:243:32 [INFO] [stderr] | [INFO] [stderr] 243 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:245:34 [INFO] [stderr] | [INFO] [stderr] 245 | Error::I2c(ref e) => error::Error::cause(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: function is never used: `ddc` [INFO] [stderr] --> examples/vcp.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / fn ddc(mut ddc: D) where [INFO] [stderr] 8 | | D::Error: ::std::fmt::Debug, [INFO] [stderr] 9 | | { [INFO] [stderr] 10 | | let mccs_ver = ddc.get_vcp_feature(0xdf).expect("failed to read VCP value"); [INFO] [stderr] ... | [INFO] [stderr] 14 | | println!("input is {:?}", input); [INFO] [stderr] 15 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:246:34 [INFO] [stderr] | [INFO] [stderr] 246 | Error::Ddc(ref e) => error::Error::cause(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ddc` [INFO] [stderr] --> examples/caps.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / fn ddc(mut ddc: D) where [INFO] [stderr] 24 | | D::Error: ::std::fmt::Debug, [INFO] [stderr] 25 | | { [INFO] [stderr] 26 | | let caps = ddc.capabilities_string().expect("failed to read ddc capabilities"); [INFO] [stderr] 27 | | let caps = str::from_utf8(&caps).expect("caps was not a valid string"); [INFO] [stderr] 28 | | println!("got CAPS: {}", caps); [INFO] [stderr] 29 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ddc` [INFO] [stderr] --> examples/edid.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | / fn ddc(mut ddc: D) -> Result<(), D::EdidError> where [INFO] [stderr] 25 | | D::EdidError: ::std::fmt::Debug, [INFO] [stderr] 26 | | D::EdidError: From, [INFO] [stderr] 27 | | { [INFO] [stderr] ... | [INFO] [stderr] 35 | | Ok(()) [INFO] [stderr] 36 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `"docker" "inspect" "18c2bd0c4d2c485d2eb1051b8440ee17642a3827f006552f0dbc6a47228cf889"` [INFO] running `"docker" "rm" "-f" "18c2bd0c4d2c485d2eb1051b8440ee17642a3827f006552f0dbc6a47228cf889"` [INFO] [stdout] 18c2bd0c4d2c485d2eb1051b8440ee17642a3827f006552f0dbc6a47228cf889