[INFO] cloning repository https://github.com/xd009642/rtt-file-logger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xd009642/rtt-file-logger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Frtt-file-logger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Frtt-file-logger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 536cbb1799b6f75a99e7f1140068eb46fd53e40d [INFO] checking xd009642/rtt-file-logger 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%2Fxd009642%2Frtt-file-logger" "/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/xd009642/rtt-file-logger [INFO] finished tweaking git repo https://github.com/xd009642/rtt-file-logger [INFO] tweaked toml for git repo https://github.com/xd009642/rtt-file-logger written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xd009642/rtt-file-logger 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/xd009642/rtt-file-logger 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] 0093c3e53ab26f6bacc7c427844950071aaf4751d8baed13ff7e0daf6043b4dd [INFO] running `Command { std: "docker" "start" "-a" "0093c3e53ab26f6bacc7c427844950071aaf4751d8baed13ff7e0daf6043b4dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0093c3e53ab26f6bacc7c427844950071aaf4751d8baed13ff7e0daf6043b4dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0093c3e53ab26f6bacc7c427844950071aaf4751d8baed13ff7e0daf6043b4dd", kill_on_drop: false }` [INFO] [stdout] 0093c3e53ab26f6bacc7c427844950071aaf4751d8baed13ff7e0daf6043b4dd [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] a11ae195f665d07271df1b21ac0231ab75d30c9947a4c71fc94336dfd0549b03 [INFO] running `Command { std: "docker" "start" "-a" "a11ae195f665d07271df1b21ac0231ab75d30c9947a4c71fc94336dfd0549b03", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling rusb v0.8.1 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking wyz v0.4.0 [INFO] [stderr] Compiling libusb1-sys v0.5.0 [INFO] [stderr] Compiling hidapi v1.3.0 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking funty v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bitvec v0.22.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking svg v0.10.0 [INFO] [stderr] Checking jaylink v0.2.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking thousands v0.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking ihex v3.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking nix v0.23.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling enum-primitive-derive v0.2.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking goblin v0.4.3 [INFO] [stderr] Checking tracing-subscriber v0.3.2 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking jep106 v0.2.6 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking probe-rs-target v0.12.0 [INFO] [stderr] Compiling probe-rs v0.12.0 [INFO] [stderr] Checking probe-rs-rtt v0.12.0 [INFO] [stderr] Checking rtt-file-logger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// name of the chip [INFO] [stdout] 20 | | #[structopt(long)] [INFO] [stdout] 21 | | chip: 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:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / /// A toml file specifying the configuration [INFO] [stdout] 26 | | #[structopt(short, long)] [INFO] [stdout] 27 | | config: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / /// For instances where the RTT address cannot be found the binary may need to be searched for [INFO] [stdout] 32 | | /// the localtion [INFO] [stdout] 33 | | #[structopt(long)] [INFO] [stdout] 34 | | binary: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rtt-file-logger` (bin "rtt-file-logger") due to 3 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/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// name of the chip [INFO] [stdout] 20 | | #[structopt(long)] [INFO] [stdout] 21 | | chip: 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:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / /// A toml file specifying the configuration [INFO] [stdout] 26 | | #[structopt(short, long)] [INFO] [stdout] 27 | | config: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / /// For instances where the RTT address cannot be found the binary may need to be searched for [INFO] [stdout] 32 | | /// the localtion [INFO] [stdout] 33 | | #[structopt(long)] [INFO] [stdout] 34 | | binary: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rtt-file-logger` (bin "rtt-file-logger" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "a11ae195f665d07271df1b21ac0231ab75d30c9947a4c71fc94336dfd0549b03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a11ae195f665d07271df1b21ac0231ab75d30c9947a4c71fc94336dfd0549b03", kill_on_drop: false }` [INFO] [stdout] a11ae195f665d07271df1b21ac0231ab75d30c9947a4c71fc94336dfd0549b03