[INFO] fetching crate ttm-rs 0.1.0... [INFO] checking ttm-rs-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ttm-rs 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate ttm-rs 0.1.0 [INFO] finished tweaking crates.io crate ttm-rs 0.1.0 [INFO] tweaked toml for crates.io crate ttm-rs 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ttm-rs 0.1.0 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 crates.io crate ttm-rs 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c83c4b3da13b741ce67a5179bf170bdcbdc15c25e8ee8ca9b8fedca45ebb788f [INFO] running `Command { std: "docker" "start" "-a" "c83c4b3da13b741ce67a5179bf170bdcbdc15c25e8ee8ca9b8fedca45ebb788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c83c4b3da13b741ce67a5179bf170bdcbdc15c25e8ee8ca9b8fedca45ebb788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c83c4b3da13b741ce67a5179bf170bdcbdc15c25e8ee8ca9b8fedca45ebb788f", kill_on_drop: false }` [INFO] [stdout] c83c4b3da13b741ce67a5179bf170bdcbdc15c25e8ee8ca9b8fedca45ebb788f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1727a4ba9b983ec3b12771a627303e4bd762aa675c7a2587e134a5b94a36b8f5 [INFO] running `Command { std: "docker" "start" "-a" "1727a4ba9b983ec3b12771a627303e4bd762aa675c7a2587e134a5b94a36b8f5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error v0.4.8 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.8 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Checking structopt v0.3.9 [INFO] [stderr] Checking ttm-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/app.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Filepaths to tuple-holding files [INFO] [stdout] 12 | | #[structopt(short = "f", long = "files")] [INFO] [stdout] 13 | | pub files: Vec, [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/app.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / /// Character that should separate tuples in source [INFO] [stdout] 18 | | #[structopt(short = "d", long = "delimiter")] [INFO] [stdout] 19 | | pub tuple_separator: Option, [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/app.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Filepaths to tuple-holding files [INFO] [stdout] 12 | | #[structopt(short = "f", long = "files")] [INFO] [stdout] 13 | | pub files: Vec, [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/app.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / /// Character that should separate tuples in source [INFO] [stdout] 18 | | #[structopt(short = "d", long = "delimiter")] [INFO] [stdout] 19 | | pub tuple_separator: Option, [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ttm-rs` (bin "ttm-rs") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ttm-rs` (bin "ttm-rs" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1727a4ba9b983ec3b12771a627303e4bd762aa675c7a2587e134a5b94a36b8f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1727a4ba9b983ec3b12771a627303e4bd762aa675c7a2587e134a5b94a36b8f5", kill_on_drop: false }` [INFO] [stdout] 1727a4ba9b983ec3b12771a627303e4bd762aa675c7a2587e134a5b94a36b8f5