[INFO] fetching crate cargo-semverver 0.34.0... [INFO] checking cargo-semverver-0.34.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate cargo-semverver 0.34.0 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate cargo-semverver 0.34.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-semverver 0.34.0 [INFO] finished tweaking crates.io crate cargo-semverver 0.34.0 [INFO] tweaked toml for crates.io crate cargo-semverver 0.34.0 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b491119861aec08f6789ae5baa02d33432ba041e1c66b1478f461ee2458456f5 [INFO] running `Command { std: "docker" "start" "-a" "b491119861aec08f6789ae5baa02d33432ba041e1c66b1478f461ee2458456f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b491119861aec08f6789ae5baa02d33432ba041e1c66b1478f461ee2458456f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b491119861aec08f6789ae5baa02d33432ba041e1c66b1478f461ee2458456f5", kill_on_drop: false }` [INFO] [stdout] b491119861aec08f6789ae5baa02d33432ba041e1c66b1478f461ee2458456f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e74110838b3a8a960372ca7477591a97d955ecf884ff0e87b9dd7fe72d4af26f [INFO] running `Command { std: "docker" "start" "-a" "e74110838b3a8a960372ca7477591a97d955ecf884ff0e87b9dd7fe72d4af26f", 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 libc v0.2.100 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling curl v0.4.38 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking home v0.3.4 [INFO] [stderr] Checking bytesize v1.1.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking sized-chunks v0.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking jobserver v0.1.24 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking tar v0.4.37 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking opener v0.3.2 [INFO] [stderr] Checking serde v1.0.128 [INFO] [stderr] Checking serde_ignored v0.0.4 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling im-rc v12.3.4 [INFO] [stderr] Checking rustfix v0.4.6 [INFO] [stderr] Checking crates-io-semverver v0.22.0 [INFO] [stderr] Checking git2 v0.8.0 [INFO] [stderr] Checking git2-curl v0.9.0 [INFO] [stderr] Checking cargo-semverver v0.34.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | / /// A listing of all features in Cargo [INFO] [stdout] 154 | | /// [INFO] [stdout] 155 | | /// "look here" [INFO] [stdout] 156 | | /// [INFO] [stdout] ... | [INFO] [stdout] 162 | | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] 163 | | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | |_----------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_doc_comments)]` implied by `#[deny(warnings)]` [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary trailing semicolon [INFO] [stdout] --> src/cargo/core/workspace.rs:352:10 [INFO] [stdout] | [INFO] [stdout] 352 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(redundant_semicolons)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | / /// A listing of all features in Cargo [INFO] [stdout] 154 | | /// [INFO] [stdout] 155 | | /// "look here" [INFO] [stdout] 156 | | /// [INFO] [stdout] ... | [INFO] [stdout] 162 | | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] 163 | | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | |_----------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/cargo/core/workspace.rs:352:10 [INFO] [stdout] | [INFO] [stdout] 352 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:196:45 [INFO] [stdout] | [INFO] [stdout] 196 | static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:196:45 [INFO] [stdout] | [INFO] [stdout] 196 | static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-semverver` due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/build_context/mod.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct BuildContext<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/mod.rs:74:28 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Context<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/unit_dependencies.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a: 'tmp, 'cfg: 'a, 'tmp> { [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove these bounds [INFO] [stdout] | [INFO] [stdout] 30 - struct State<'a: 'tmp, 'cfg: 'a, 'tmp> { [INFO] [stdout] 30 + struct State<'a, 'cfg, 'tmp> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/compilation_files.rs:24:37 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CompilationFiles<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/package.rs:274:30 [INFO] [stdout] | [INFO] [stdout] 274 | pub struct Downloads<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/resolver/encode.rs:328:37 [INFO] [stdout] | [INFO] [stdout] 328 | pub struct WorkspaceResolve<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/workspace.rs:122:28 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct Members<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/cargo/sources/git/utils.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | mem::replace(repo, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e74110838b3a8a960372ca7477591a97d955ecf884ff0e87b9dd7fe72d4af26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e74110838b3a8a960372ca7477591a97d955ecf884ff0e87b9dd7fe72d4af26f", kill_on_drop: false }` [INFO] [stdout] e74110838b3a8a960372ca7477591a97d955ecf884ff0e87b9dd7fe72d4af26f