[INFO] fetching crate plummerprimes 0.2.5... [INFO] checking plummerprimes-0.2.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate plummerprimes 0.2.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate plummerprimes 0.2.5 [INFO] finished tweaking crates.io crate plummerprimes 0.2.5 [INFO] tweaked toml for crates.io crate plummerprimes 0.2.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate plummerprimes 0.2.5 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 plummerprimes 0.2.5 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] 653a947d897cb4172045c1590c741df8e382bdee52aafbf8d1d239e6743cfc94 [INFO] running `Command { std: "docker" "start" "-a" "653a947d897cb4172045c1590c741df8e382bdee52aafbf8d1d239e6743cfc94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "653a947d897cb4172045c1590c741df8e382bdee52aafbf8d1d239e6743cfc94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "653a947d897cb4172045c1590c741df8e382bdee52aafbf8d1d239e6743cfc94", kill_on_drop: false }` [INFO] [stdout] 653a947d897cb4172045c1590c741df8e382bdee52aafbf8d1d239e6743cfc94 [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] 417401c9c891e59857c45fe37de2a2170c344beb022a0e1a828eda3acdcfebd0 [INFO] running `Command { std: "docker" "start" "-a" "417401c9c891e59857c45fe37de2a2170c344beb022a0e1a828eda3acdcfebd0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling pin-project-internal v0.4.29 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking utf8-width v0.1.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking html-escape v0.2.9 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling plummerprimes v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking termsize v0.1.6 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling pin-project-internal v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking pin-project v1.0.9 [INFO] [stderr] Checking pin-project v0.4.29 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking ordered-float v2.8.0 [INFO] [stderr] Checking rmp-serde v0.15.5 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking smbios-lib v0.8.0 [INFO] [stderr] Checking table_output v0.1.0 [INFO] [stderr] Checking docker-api v0.8.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / /// Output formatter [INFO] [stdout] 32 | | #[structopt(short, long, default_value="table")] [INFO] [stdout] 33 | | formatter: 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/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / /// Report file base name [INFO] [stdout] 44 | | #[structopt(short="b", long="report-base", default_value="report")] [INFO] [stdout] 45 | | report_base: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | / /// Build and run specified solution name (Does not save to the save file) [example: primerust_solution_1] [INFO] [stdout] 64 | | #[structopt(short, long)] [INFO] [stdout] 65 | | solution: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `plummerprimes` (lib) 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/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / /// Output formatter [INFO] [stdout] 32 | | #[structopt(short, long, default_value="table")] [INFO] [stdout] 33 | | formatter: 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/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / /// Report file base name [INFO] [stdout] 44 | | #[structopt(short="b", long="report-base", default_value="report")] [INFO] [stdout] 45 | | report_base: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | / /// Build and run specified solution name (Does not save to the save file) [example: primerust_solution_1] [INFO] [stdout] 64 | | #[structopt(short, long)] [INFO] [stdout] 65 | | solution: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `plummerprimes` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "417401c9c891e59857c45fe37de2a2170c344beb022a0e1a828eda3acdcfebd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417401c9c891e59857c45fe37de2a2170c344beb022a0e1a828eda3acdcfebd0", kill_on_drop: false }` [INFO] [stdout] 417401c9c891e59857c45fe37de2a2170c344beb022a0e1a828eda3acdcfebd0