[INFO] fetching crate elfbin 0.4.0... [INFO] checking elfbin-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate elfbin 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate elfbin 0.4.0 [INFO] finished tweaking crates.io crate elfbin 0.4.0 [INFO] tweaked toml for crates.io crate elfbin 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate elfbin 0.4.0 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 elfbin 0.4.0 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] 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] b2613ba1b7eb2671ed36108e60ea32525bbbb683afb587dd4077a892bb214d25 [INFO] running `Command { std: "docker" "start" "-a" "b2613ba1b7eb2671ed36108e60ea32525bbbb683afb587dd4077a892bb214d25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2613ba1b7eb2671ed36108e60ea32525bbbb683afb587dd4077a892bb214d25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2613ba1b7eb2671ed36108e60ea32525bbbb683afb587dd4077a892bb214d25", kill_on_drop: false }` [INFO] [stdout] b2613ba1b7eb2671ed36108e60ea32525bbbb683afb587dd4077a892bb214d25 [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] 6631d447e74bc62cb68b1c010077ed244705fef0748a357168367ee60ad8f01e [INFO] running `Command { std: "docker" "start" "-a" "6631d447e74bc62cb68b1c010077ed244705fef0748a357168367ee60ad8f01e", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking binbin v0.2.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking elf v0.0.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking elfbin v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/main.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / #[structopt( [INFO] [stdout] 55 | | long, [INFO] [stdout] 56 | | name = "section", [INFO] [stdout] 57 | | help = "Override section name", [INFO] [stdout] 58 | | default_value = ".rodata" [INFO] [stdout] 59 | | )] [INFO] [stdout] 60 | | pub section: 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/bin/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / #[structopt(short, name = "out", help = "Output filename", required = true)] [INFO] [stdout] 66 | | pub out: PathBuf, [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `elfbin` (bin "elfbin") due to 2 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/bin/main.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / #[structopt( [INFO] [stdout] 55 | | long, [INFO] [stdout] 56 | | name = "section", [INFO] [stdout] 57 | | help = "Override section name", [INFO] [stdout] 58 | | default_value = ".rodata" [INFO] [stdout] 59 | | )] [INFO] [stdout] 60 | | pub section: 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/bin/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / #[structopt(short, name = "out", help = "Output filename", required = true)] [INFO] [stdout] 66 | | pub out: PathBuf, [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `elfbin` (bin "elfbin" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "6631d447e74bc62cb68b1c010077ed244705fef0748a357168367ee60ad8f01e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6631d447e74bc62cb68b1c010077ed244705fef0748a357168367ee60ad8f01e", kill_on_drop: false }` [INFO] [stdout] 6631d447e74bc62cb68b1c010077ed244705fef0748a357168367ee60ad8f01e