[INFO] cloning repository https://github.com/TheNarcode/printf-rust-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheNarcode/printf-rust-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNarcode%2Fprintf-rust-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNarcode%2Fprintf-rust-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0027f5cbafdbb62afee61c91dad1fc6c85266f5 [INFO] checking TheNarcode/printf-rust-client 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%2FTheNarcode%2Fprintf-rust-client" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TheNarcode/printf-rust-client [INFO] finished tweaking git repo https://github.com/TheNarcode/printf-rust-client [INFO] tweaked toml for git repo https://github.com/TheNarcode/printf-rust-client written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TheNarcode/printf-rust-client 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/TheNarcode/printf-rust-client 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8bea165e2610ea7ebcd50b24eb008cf6811fdcdcc86780fdf8dc3620fb59f0ab [INFO] running `Command { std: "docker" "start" "-a" "8bea165e2610ea7ebcd50b24eb008cf6811fdcdcc86780fdf8dc3620fb59f0ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bea165e2610ea7ebcd50b24eb008cf6811fdcdcc86780fdf8dc3620fb59f0ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bea165e2610ea7ebcd50b24eb008cf6811fdcdcc86780fdf8dc3620fb59f0ab", kill_on_drop: false }` [INFO] [stdout] 8bea165e2610ea7ebcd50b24eb008cf6811fdcdcc86780fdf8dc3620fb59f0ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b4096d0634a69314c6251285d1b0da53a32a8d1f700d88be209ebd0aeed52496 [INFO] running `Command { std: "docker" "start" "-a" "b4096d0634a69314c6251285d1b0da53a32a8d1f700d88be209ebd0aeed52496", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Checking bitflags v2.9.3 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Compiling enum-primitive-derive v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Checking ftail v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-io-timeout v1.2.1 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking hyper-util v0.1.16 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.23 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking ipp v5.3.1 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking eventsource-client v0.15.0 [INFO] [stderr] Checking rust-ipp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ipp.rs:89:50 [INFO] [stdout] | [INFO] [stdout] 89 | .map(|(name, value)| IppAttribute::new(name, value.parse().unwrap())) [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 `rust-ipp` (bin "rust-ipp") 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] --> src/ipp.rs:89:50 [INFO] [stdout] | [INFO] [stdout] 89 | .map(|(name, value)| IppAttribute::new(name, value.parse().unwrap())) [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 `rust-ipp` (bin "rust-ipp" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b4096d0634a69314c6251285d1b0da53a32a8d1f700d88be209ebd0aeed52496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4096d0634a69314c6251285d1b0da53a32a8d1f700d88be209ebd0aeed52496", kill_on_drop: false }` [INFO] [stdout] b4096d0634a69314c6251285d1b0da53a32a8d1f700d88be209ebd0aeed52496