[INFO] cloning repository https://github.com/ptonner/shux [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ptonner/shux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptonner%2Fshux", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptonner%2Fshux'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f91ee9fc674f7da554a2666d77f2885aa433b9c [INFO] checking ptonner/shux 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%2Fptonner%2Fshux" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ptonner/shux [INFO] finished tweaking git repo https://github.com/ptonner/shux [INFO] tweaked toml for git repo https://github.com/ptonner/shux written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ptonner/shux 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/ptonner/shux 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6d3445067d2a8f7ed245685dc035effc8fec93b10a17dabe49d36197005e2d9a [INFO] running `Command { std: "docker" "start" "-a" "6d3445067d2a8f7ed245685dc035effc8fec93b10a17dabe49d36197005e2d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d3445067d2a8f7ed245685dc035effc8fec93b10a17dabe49d36197005e2d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d3445067d2a8f7ed245685dc035effc8fec93b10a17dabe49d36197005e2d9a", kill_on_drop: false }` [INFO] [stdout] 6d3445067d2a8f7ed245685dc035effc8fec93b10a17dabe49d36197005e2d9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3b8c25bcf6b8d705c98da5e5802dc7dd55f832f2937154f00df349c1a58081a5 [INFO] running `Command { std: "docker" "start" "-a" "3b8c25bcf6b8d705c98da5e5802dc7dd55f832f2937154f00df349c1a58081a5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling cc v1.0.104 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking object v0.36.1 [INFO] [stderr] Checking clap_builder v4.5.8 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Compiling zmq-sys v0.8.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling zmq v0.8.3 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking clap v4.5.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking jupyter-client v0.1.0 [INFO] [stderr] Checking shux v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:57 [INFO] [stdout] | [INFO] [stdout] 23 | fn jupyter_runtime_dir() -> Result { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 24 | | let jupyter_runtime_cmd = Command::new("jupyter") [INFO] [stdout] 25 | | .args(["--runtime-dir"]) [INFO] [stdout] 26 | | .output() [INFO] [stdout] ... | [INFO] [stdout] 34 | | } [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/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / PathBuf::from_str( [INFO] [stdout] 30 | | jupyter_runtime_output [INFO] [stdout] 31 | | .strip_suffix("\n") [INFO] [stdout] 32 | | .expect("jupyter should report runtime directory"), [INFO] [stdout] 33 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | let jupyter_runtime_dir = jupyter_runtime_dir(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | println!("runtime: {:?}", jupyter_runtime_dir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shux` (bin "shux" test) due to 4 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/main.rs:23:57 [INFO] [stdout] | [INFO] [stdout] 23 | fn jupyter_runtime_dir() -> Result { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 24 | | let jupyter_runtime_cmd = Command::new("jupyter") [INFO] [stdout] 25 | | .args(["--runtime-dir"]) [INFO] [stdout] 26 | | .output() [INFO] [stdout] ... | [INFO] [stdout] 34 | | } [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/main.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / PathBuf::from_str( [INFO] [stdout] 30 | | jupyter_runtime_output [INFO] [stdout] 31 | | .strip_suffix("\n") [INFO] [stdout] 32 | | .expect("jupyter should report runtime directory"), [INFO] [stdout] 33 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | let jupyter_runtime_dir = jupyter_runtime_dir(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | println!("runtime: {:?}", jupyter_runtime_dir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shux` (bin "shux") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "3b8c25bcf6b8d705c98da5e5802dc7dd55f832f2937154f00df349c1a58081a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b8c25bcf6b8d705c98da5e5802dc7dd55f832f2937154f00df349c1a58081a5", kill_on_drop: false }` [INFO] [stdout] 3b8c25bcf6b8d705c98da5e5802dc7dd55f832f2937154f00df349c1a58081a5