[INFO] cloning repository https://github.com/CyberGsus/brainfuck-tools [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CyberGsus/brainfuck-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberGsus%2Fbrainfuck-tools", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberGsus%2Fbrainfuck-tools'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 580d6354491da9e3de9e1230e425502a13ebde2b [INFO] checking CyberGsus/brainfuck-tools 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%2FCyberGsus%2Fbrainfuck-tools" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/CyberGsus/brainfuck-tools [INFO] finished tweaking git repo https://github.com/CyberGsus/brainfuck-tools [INFO] tweaked toml for git repo https://github.com/CyberGsus/brainfuck-tools written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/CyberGsus/brainfuck-tools 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/CyberGsus/brainfuck-tools 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6342d77e7a136ea70f68cfc9346265e9dc04c7ed4ed9c35b27ffd509de812005 [INFO] running `Command { std: "docker" "start" "-a" "6342d77e7a136ea70f68cfc9346265e9dc04c7ed4ed9c35b27ffd509de812005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6342d77e7a136ea70f68cfc9346265e9dc04c7ed4ed9c35b27ffd509de812005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6342d77e7a136ea70f68cfc9346265e9dc04c7ed4ed9c35b27ffd509de812005", kill_on_drop: false }` [INFO] [stdout] 6342d77e7a136ea70f68cfc9346265e9dc04c7ed4ed9c35b27ffd509de812005 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e84a221eddb42183af3f80a1102e85c53d5ccd02c607c7955c719294b27168e9 [INFO] running `Command { std: "docker" "start" "-a" "e84a221eddb42183af3f80a1102e85c53d5ccd02c607c7955c719294b27168e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bfrs_input v0.1.0 (/opt/rustwide/workdir/lib/bfrs_input) [INFO] [stderr] Checking bfrs_common v0.1.0 (/opt/rustwide/workdir/lib/bfrs_common) [INFO] [stderr] Checking bimap v0.6.1 [INFO] [stderr] Compiling heck v0.3.3 [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 bfrs_patterns v0.1.0 (/opt/rustwide/workdir/tools/bfrs_patterns) [INFO] [stderr] Checking bfrs v0.1.0 (/opt/rustwide/workdir/interpreter/bfrs) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tools/bfrs_patterns/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / /// the pattern to search for [INFO] [stdout] 15 | | #[structopt(short, long)] [INFO] [stdout] 16 | | pattern: String, [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bfrs_patterns` (bin "bfrs_patterns" test) due to 1 previous error [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] --> interpreter/bfrs/src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | / /// Input file [INFO] [stdout] 154 | | #[structopt()] [INFO] [stdout] 155 | | input: Option, [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] --> tools/bfrs_patterns/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / /// the pattern to search for [INFO] [stdout] 15 | | #[structopt(short, long)] [INFO] [stdout] 16 | | pattern: String, [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bfrs` (bin "bfrs") due to 1 previous error [INFO] [stderr] error: could not compile `bfrs_patterns` (bin "bfrs_patterns") due to 1 previous error [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> interpreter/bfrs/src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | / /// Input file [INFO] [stdout] 154 | | #[structopt()] [INFO] [stdout] 155 | | input: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bfrs` (bin "bfrs" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e84a221eddb42183af3f80a1102e85c53d5ccd02c607c7955c719294b27168e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e84a221eddb42183af3f80a1102e85c53d5ccd02c607c7955c719294b27168e9", kill_on_drop: false }` [INFO] [stdout] e84a221eddb42183af3f80a1102e85c53d5ccd02c607c7955c719294b27168e9