[INFO] cloning repository https://github.com/therustdeveloper/mastering_backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/therustdeveloper/mastering_backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherustdeveloper%2Fmastering_backend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherustdeveloper%2Fmastering_backend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b1971fb1eb094ea6b4b72b668f3de41fa382c513 [INFO] building therustdeveloper/mastering_backend against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherustdeveloper%2Fmastering_backend" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/therustdeveloper/mastering_backend on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/therustdeveloper/mastering_backend [INFO] finished tweaking git repo https://github.com/therustdeveloper/mastering_backend [INFO] tweaked toml for git repo https://github.com/therustdeveloper/mastering_backend written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/therustdeveloper/mastering_backend 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1054f6b4f4c3dcd6b7b5811dcfe2e9a6e34c919ce4130ab1c2bf7e0b7c46d062 [INFO] running `Command { std: "docker" "start" "-a" "1054f6b4f4c3dcd6b7b5811dcfe2e9a6e34c919ce4130ab1c2bf7e0b7c46d062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1054f6b4f4c3dcd6b7b5811dcfe2e9a6e34c919ce4130ab1c2bf7e0b7c46d062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1054f6b4f4c3dcd6b7b5811dcfe2e9a6e34c919ce4130ab1c2bf7e0b7c46d062", kill_on_drop: false }` [INFO] [stdout] 1054f6b4f4c3dcd6b7b5811dcfe2e9a6e34c919ce4130ab1c2bf7e0b7c46d062 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c78308d907dbd4787095b9d4a54a9032bce66b99cd3ebd09b2f931123dd3f5e6 [INFO] running `Command { std: "docker" "start" "-a" "c78308d907dbd4787095b9d4a54a9032bce66b99cd3ebd09b2f931123dd3f5e6", kill_on_drop: false }` [INFO] [stderr] Compiling mastering_backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `people` [INFO] [stdout] --> src/vectors/definition.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let people: Vec = vec![ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_people` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filters` [INFO] [stdout] --> src/vectors/definition.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let filters: Vec = vec![ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mixed` [INFO] [stdout] --> src/vectors/definition.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mixed: Vec> = vec![Box::new(42), Box::new("Alice".to_string())]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_mixed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> src/vectors/definition.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 45 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 46 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 47 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `mastering_backend` (lib); 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/11663cd3bfefef7d34e8f0892c250bf698049392/bin/rustc --crate-name common --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=4d41018f5ac085f7 -C extra-filename=-8885980394648427 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid -Dtail-expr-drop-order` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "c78308d907dbd4787095b9d4a54a9032bce66b99cd3ebd09b2f931123dd3f5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c78308d907dbd4787095b9d4a54a9032bce66b99cd3ebd09b2f931123dd3f5e6", kill_on_drop: false }` [INFO] [stdout] c78308d907dbd4787095b9d4a54a9032bce66b99cd3ebd09b2f931123dd3f5e6