[INFO] cloning repository https://github.com/saibatizoku/ezo-common-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saibatizoku/ezo-common-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibatizoku%2Fezo-common-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibatizoku%2Fezo-common-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 507444029c7c04fdd17b2e3aae0183e428fe1b5c [INFO] checking saibatizoku/ezo-common-rs against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibatizoku%2Fezo-common-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/saibatizoku/ezo-common-rs on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/saibatizoku/ezo-common-rs [INFO] finished tweaking git repo https://github.com/saibatizoku/ezo-common-rs [INFO] tweaked toml for git repo https://github.com/saibatizoku/ezo-common-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/saibatizoku/ezo-common-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Updating ezo_common v0.1.3 (/workspace/builds/worker-2-tc1/source) -> v0.1.4 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded same-file v1.0.2 [INFO] [stderr] Downloaded skeptic v0.13.3 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded iovec v0.1.2 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded synstructure v0.9.0 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded walkdir v2.2.0 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded pulldown-cmark v0.1.2 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.9 [INFO] [stderr] Downloaded bytes v0.4.9 [INFO] [stderr] Downloaded rustc-demangle v0.1.9 [INFO] [stderr] Downloaded chrono v0.4.5 [INFO] [stderr] Downloaded syn v0.14.7 [INFO] [stderr] Downloaded quote v0.6.5 [INFO] [stderr] Downloaded nix v0.10.0 [INFO] [stderr] Downloaded cargo_metadata v0.5.8 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded serde v1.0.70 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded failure_derive v0.1.2 [INFO] [stderr] Downloaded remove_dir_all v0.5.1 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded dtoa v0.4.3 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded failure v0.1.2 [INFO] [stderr] Downloaded byteorder v1.2.4 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded serde_derive v1.0.70 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded backtrace v0.3.9 [INFO] [stderr] Downloaded serde_json v1.0.24 [INFO] [stderr] Downloaded i2cdev v0.4.0 [INFO] [stderr] Downloaded bytecount v0.3.2 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eff8c3b21ee7a43c6eeed2422c98ba100b5b0db8349d11930e12b51b40713777 [INFO] running `Command { std: "docker" "start" "-a" "eff8c3b21ee7a43c6eeed2422c98ba100b5b0db8349d11930e12b51b40713777", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eff8c3b21ee7a43c6eeed2422c98ba100b5b0db8349d11930e12b51b40713777", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eff8c3b21ee7a43c6eeed2422c98ba100b5b0db8349d11930e12b51b40713777", kill_on_drop: false }` [INFO] [stdout] eff8c3b21ee7a43c6eeed2422c98ba100b5b0db8349d11930e12b51b40713777 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d820b1cd356cf06713fa7b141d32cb0b97ab5655acd94deccd1e52e495be531d [INFO] running `Command { std: "docker" "start" "-a" "d820b1cd356cf06713fa7b141d32cb0b97ab5655acd94deccd1e52e495be531d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling bytecount v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling walkdir v2.2.0 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking chrono v0.4.5 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling cargo_metadata v0.5.8 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling i2cdev v0.4.0 [INFO] [stderr] Checking ezo_common v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&Fail> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&dyn Fail> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&Fail> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&dyn Fail> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.77s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d820b1cd356cf06713fa7b141d32cb0b97ab5655acd94deccd1e52e495be531d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d820b1cd356cf06713fa7b141d32cb0b97ab5655acd94deccd1e52e495be531d", kill_on_drop: false }` [INFO] [stdout] d820b1cd356cf06713fa7b141d32cb0b97ab5655acd94deccd1e52e495be531d