[INFO] cloning repository https://github.com/pbzweihander/tcwl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbzweihander/tcwl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Ftcwl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbzweihander%2Ftcwl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a18c58778170d67907e630bbd4988f14ee373d5 [INFO] checking pbzweihander/tcwl 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%2Fpbzweihander%2Ftcwl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pbzweihander/tcwl [INFO] finished tweaking git repo https://github.com/pbzweihander/tcwl [INFO] tweaked toml for git repo https://github.com/pbzweihander/tcwl written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pbzweihander/tcwl 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/pbzweihander/tcwl 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] df7ac621476eeec987d40253f64c9b6b182893a895e81dc6dd51a478c1fb8b3f [INFO] running `Command { std: "docker" "start" "-a" "df7ac621476eeec987d40253f64c9b6b182893a895e81dc6dd51a478c1fb8b3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df7ac621476eeec987d40253f64c9b6b182893a895e81dc6dd51a478c1fb8b3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7ac621476eeec987d40253f64c9b6b182893a895e81dc6dd51a478c1fb8b3f", kill_on_drop: false }` [INFO] [stdout] df7ac621476eeec987d40253f64c9b6b182893a895e81dc6dd51a478c1fb8b3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 72c5098045c8501f5c528a2bb83ce0d6d151802f144170af95bf10760e6c886d [INFO] running `Command { std: "docker" "start" "-a" "72c5098045c8501f5c528a2bb83ce0d6d151802f144170af95bf10760e6c886d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tokio v1.10.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking shlex v1.0.0 [INFO] [stderr] Checking zeroize v1.4.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling rusoto_core v0.47.0 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking owo-colors v1.3.0 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking tracing-subscriber v0.2.20 [INFO] [stderr] Checking waker-set v0.2.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.22.1 [INFO] [stderr] Checking waitgroup v0.1.2 [INFO] [stderr] Checking inotify v0.9.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking notify v5.0.0-pre.12 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking ctrlc v3.2.0 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking ct-logs v0.8.0 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling async-recursion v0.3.2 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking stopper v0.2.0 [INFO] [stderr] Checking color-spantrace v0.1.6 [INFO] [stderr] Checking color-eyre v0.5.11 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking linemux v0.2.3 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking hyper v0.14.12 [INFO] [stderr] Checking rusoto_credential v0.47.0 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking rusoto_signature v0.47.0 [INFO] [stderr] Checking rusoto_logs v0.47.0 [INFO] [stderr] Checking tcwl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// CloudWatch log group name [INFO] [stdout] 24 | | #[structopt(long, short = "g")] [INFO] [stdout] 25 | | pub log_group: 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/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// CloudWatch log stream name [INFO] [stdout] 27 | | #[structopt(long, short = "s")] [INFO] [stdout] 28 | | pub log_stream: String, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Files to follow. Empty or `-` means stdin. [INFO] [stdout] 30 | | #[structopt(default_value = "-")] [INFO] [stdout] 31 | | pub files: Vec, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// CloudWatch log group name [INFO] [stdout] 24 | | #[structopt(long, short = "g")] [INFO] [stdout] 25 | | pub log_group: 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/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// CloudWatch log stream name [INFO] [stdout] 27 | | #[structopt(long, short = "s")] [INFO] [stdout] 28 | | pub log_stream: String, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Files to follow. Empty or `-` means stdin. [INFO] [stdout] 30 | | #[structopt(default_value = "-")] [INFO] [stdout] 31 | | pub files: Vec, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tcwl` (bin "tcwl" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tcwl` (bin "tcwl") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "72c5098045c8501f5c528a2bb83ce0d6d151802f144170af95bf10760e6c886d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72c5098045c8501f5c528a2bb83ce0d6d151802f144170af95bf10760e6c886d", kill_on_drop: false }` [INFO] [stdout] 72c5098045c8501f5c528a2bb83ce0d6d151802f144170af95bf10760e6c886d