[INFO] cloning repository https://github.com/a-jonak/rust-project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a-jonak/rust-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-jonak%2Frust-project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-jonak%2Frust-project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b2636e850dd4b48f8cac070f85a533febc3b586 [INFO] checking a-jonak/rust-project against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-jonak%2Frust-project" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/a-jonak/rust-project on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/a-jonak/rust-project [INFO] finished tweaking git repo https://github.com/a-jonak/rust-project [INFO] tweaked toml for git repo https://github.com/a-jonak/rust-project written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/a-jonak/rust-project already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77761bb31a08ecf7cdc39513d4241362ec8a91fed22940154be1f86e527eb640 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "77761bb31a08ecf7cdc39513d4241362ec8a91fed22940154be1f86e527eb640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77761bb31a08ecf7cdc39513d4241362ec8a91fed22940154be1f86e527eb640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77761bb31a08ecf7cdc39513d4241362ec8a91fed22940154be1f86e527eb640", kill_on_drop: false }` [INFO] [stdout] 77761bb31a08ecf7cdc39513d4241362ec8a91fed22940154be1f86e527eb640 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3323de84c388f58d741acfc0aa86924c402cf6474428aef90a3ae8dc68b41ae [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3323de84c388f58d741acfc0aa86924c402cf6474428aef90a3ae8dc68b41ae", kill_on_drop: false }` [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking raster v0.2.0 [INFO] [stderr] Checking image-processing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | / Command::new("display") [INFO] [stdout] 87 | | .arg(arguments[2].clone()) [INFO] [stdout] 88 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | raster::save(&processed, &arguments[3].clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | / Command::new("display") [INFO] [stdout] 101 | | .arg(arguments[3].clone()) [INFO] [stdout] 102 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | / Command::new("display") [INFO] [stdout] 107 | | .arg(arguments[3].clone()) [INFO] [stdout] 108 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | raster::save(&processed, &arguments[4].clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | / Command::new("display") [INFO] [stdout] 118 | | .arg(arguments[4].clone()) [INFO] [stdout] 119 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | / Command::new("display") [INFO] [stdout] 87 | | .arg(arguments[2].clone()) [INFO] [stdout] 88 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | raster::save(&processed, &arguments[3].clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | / Command::new("display") [INFO] [stdout] 101 | | .arg(arguments[3].clone()) [INFO] [stdout] 102 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | / Command::new("display") [INFO] [stdout] 107 | | .arg(arguments[3].clone()) [INFO] [stdout] 108 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | raster::save(&processed, &arguments[4].clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/interface.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | / Command::new("display") [INFO] [stdout] 118 | | .arg(arguments[4].clone()) [INFO] [stdout] 119 | | .spawn(); [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.95s [INFO] running `Command { std: "docker" "inspect" "b3323de84c388f58d741acfc0aa86924c402cf6474428aef90a3ae8dc68b41ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3323de84c388f58d741acfc0aa86924c402cf6474428aef90a3ae8dc68b41ae", kill_on_drop: false }` [INFO] [stdout] b3323de84c388f58d741acfc0aa86924c402cf6474428aef90a3ae8dc68b41ae