[INFO] cloning repository https://github.com/bonega/backedup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bonega/backedup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonega%2Fbackedup", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonega%2Fbackedup'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d97b4ef554cf1bdb9783164814d7432c3746721a [INFO] checking bonega/backedup 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%2Fbonega%2Fbackedup" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bonega/backedup [INFO] finished tweaking git repo https://github.com/bonega/backedup [INFO] tweaked toml for git repo https://github.com/bonega/backedup written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bonega/backedup 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/bonega/backedup 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] [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 15bb0099ee46cbc06f4e4dee4adfd40dab60799887ba9fb8f72aeb3c31f1ef4d [INFO] running `Command { std: "docker" "start" "-a" "15bb0099ee46cbc06f4e4dee4adfd40dab60799887ba9fb8f72aeb3c31f1ef4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15bb0099ee46cbc06f4e4dee4adfd40dab60799887ba9fb8f72aeb3c31f1ef4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15bb0099ee46cbc06f4e4dee4adfd40dab60799887ba9fb8f72aeb3c31f1ef4d", kill_on_drop: false }` [INFO] [stdout] 15bb0099ee46cbc06f4e4dee4adfd40dab60799887ba9fb8f72aeb3c31f1ef4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 335c55713ddb8aad6ade91388619e86f647c98c50b05e79e98bc3500cd747056 [INFO] running `Command { std: "docker" "start" "-a" "335c55713ddb8aad6ade91388619e86f647c98c50b05e79e98bc3500cd747056", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking arc-swap v1.5.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking wildmatch v2.1.0 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking slog-stdlog v4.1.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking syslog v3.3.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking slog-term v2.8.1 [INFO] [stderr] Checking slog-syslog v0.12.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling clap_derive v3.0.14 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking backedup v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/lib.rs:37:20 [INFO] [stdout] | [INFO] [stdout] 37 | ReadDirError { source: IoError, path: PathBuf }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/lib.rs:37:20 [INFO] [stdout] | [INFO] [stdout] 37 | ReadDirError { source: IoError, path: PathBuf }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | path: String, [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/config/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / #[clap(short, long)] [INFO] [stdout] 17 | | config: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config/mod.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / ///wildcard filename pattern to look for, quote it to prevent shell expansion. [INFO] [stdout] 20 | | /// Can be provided several times [INFO] [stdout] 21 | | #[clap(short, long)] [INFO] [stdout] 22 | | pattern: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | / ///provide alternate regex for parsing timeslots. At least year, month and day must be provided and named [INFO] [stdout] 45 | | /// eg '(?P\d{{2}})(?P\d{{2}})(?P\d{{2}})' [INFO] [stdout] 46 | | #[clap(short, long)] [INFO] [stdout] 47 | | regex: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `backedup` (bin "backedup" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | path: String, [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/config/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / #[clap(short, long)] [INFO] [stdout] 17 | | config: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config/mod.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / ///wildcard filename pattern to look for, quote it to prevent shell expansion. [INFO] [stdout] 20 | | /// Can be provided several times [INFO] [stdout] 21 | | #[clap(short, long)] [INFO] [stdout] 22 | | pattern: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | / ///provide alternate regex for parsing timeslots. At least year, month and day must be provided and named [INFO] [stdout] 45 | | /// eg '(?P\d{{2}})(?P\d{{2}})(?P\d{{2}})' [INFO] [stdout] 46 | | #[clap(short, long)] [INFO] [stdout] 47 | | regex: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `backedup` (bin "backedup") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "335c55713ddb8aad6ade91388619e86f647c98c50b05e79e98bc3500cd747056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "335c55713ddb8aad6ade91388619e86f647c98c50b05e79e98bc3500cd747056", kill_on_drop: false }` [INFO] [stdout] 335c55713ddb8aad6ade91388619e86f647c98c50b05e79e98bc3500cd747056