[INFO] cloning repository https://github.com/da-x/deltaimage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/da-x/deltaimage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fda-x%2Fdeltaimage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fda-x%2Fdeltaimage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85edc64f09b4f8e42408ca298dd10d1ad8ce0411 [INFO] checking da-x/deltaimage against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fda-x%2Fdeltaimage" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/da-x/deltaimage [INFO] finished tweaking git repo https://github.com/da-x/deltaimage [INFO] tweaked toml for git repo https://github.com/da-x/deltaimage written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/da-x/deltaimage on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/da-x/deltaimage 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aae70602835644dfd11ee2d75aabebd43ed6c60334126967a68d0f77966e5e10 [INFO] running `Command { std: "docker" "start" "-a" "aae70602835644dfd11ee2d75aabebd43ed6c60334126967a68d0f77966e5e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aae70602835644dfd11ee2d75aabebd43ed6c60334126967a68d0f77966e5e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aae70602835644dfd11ee2d75aabebd43ed6c60334126967a68d0f77966e5e10", kill_on_drop: false }` [INFO] [stdout] aae70602835644dfd11ee2d75aabebd43ed6c60334126967a68d0f77966e5e10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4abc108e0116da072d07a7d1091440d7e5103be02268eaad4cb8788b7f564cb [INFO] running `Command { std: "docker" "start" "-a" "e4abc108e0116da072d07a7d1091440d7e5103be02268eaad4cb8788b7f564cb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling serde v1.0.167 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Checking anyhow v1.0.71 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking xattr v1.0.0 [INFO] [stderr] Checking filetime v0.2.21 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Compiling regex v1.8.4 [INFO] [stderr] Compiling serde_derive v1.0.167 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling xdelta3 v0.1.5 [INFO] [stderr] Checking deltaimage v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub source_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub target_delta_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub source_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub delta_target_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | image_a: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | image_b: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | / #[structopt(long)] [INFO] [stdout] 23 | | override_version: Option, [INFO] [stdout] | |________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | delta_image: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | / #[structopt(long)] [INFO] [stdout] 32 | | unlinked_source: Option, [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | / #[structopt(long)] [INFO] [stdout] 35 | | override_version: Option, [INFO] [stdout] | |________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub source_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub target_delta_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub source_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub delta_target_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | image_a: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | image_b: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | / #[structopt(long)] [INFO] [stdout] 23 | | override_version: Option, [INFO] [stdout] | |________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | delta_image: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | / #[structopt(long)] [INFO] [stdout] 32 | | unlinked_source: Option, [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cmdline.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | / #[structopt(long)] [INFO] [stdout] 35 | | override_version: Option, [INFO] [stdout] | |________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `deltaimage` (bin "deltaimage") due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `deltaimage` (bin "deltaimage" test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "e4abc108e0116da072d07a7d1091440d7e5103be02268eaad4cb8788b7f564cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4abc108e0116da072d07a7d1091440d7e5103be02268eaad4cb8788b7f564cb", kill_on_drop: false }` [INFO] [stdout] e4abc108e0116da072d07a7d1091440d7e5103be02268eaad4cb8788b7f564cb