[INFO] fetching crate rivescript 0.1.0...
[INFO] building rivescript-0.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate rivescript 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rivescript 0.1.0 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 crates.io crate rivescript 0.1.0
[INFO] finished tweaking crates.io crate rivescript 0.1.0
[INFO] tweaked toml for crates.io crate rivescript 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate rivescript 0.1.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-terminal v0.4.0
[INFO] [stderr]   Downloaded io-lifetimes v1.0.1
[INFO] [stderr]   Downloaded rustix v0.36.3
[INFO] [stderr]   Downloaded linux-raw-sys v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 978da63aa4361157a783e692b48c4b09de48b07c67589a0ef42ed3a5d2c4a10d
[INFO] running `Command { std: "docker" "start" "-a" "978da63aa4361157a783e692b48c4b09de48b07c67589a0ef42ed3a5d2c4a10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "978da63aa4361157a783e692b48c4b09de48b07c67589a0ef42ed3a5d2c4a10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978da63aa4361157a783e692b48c4b09de48b07c67589a0ef42ed3a5d2c4a10d", kill_on_drop: false }`
[INFO] [stdout] 978da63aa4361157a783e692b48c4b09de48b07c67589a0ef42ed3a5d2c4a10d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4645c0835042ee02a0ebc4252e13e9296cd2e45a1e36d0e0b94b22df53dd3d9a
[INFO] running `Command { std: "docker" "start" "-a" "4645c0835042ee02a0ebc4252e13e9296cd2e45a1e36d0e0b94b22df53dd3d9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling io-lifetimes v1.0.1
[INFO] [stderr]    Compiling rustix v0.36.3
[INFO] [stderr]    Compiling linux-raw-sys v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling is-terminal v0.4.0
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling rivescript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `language`, and `code` are never read
[INFO] [stdout]    --> src/ast.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct Object {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 121 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 122 |     pub language: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 123 |     pub code: Vec<String>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "4645c0835042ee02a0ebc4252e13e9296cd2e45a1e36d0e0b94b22df53dd3d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4645c0835042ee02a0ebc4252e13e9296cd2e45a1e36d0e0b94b22df53dd3d9a", kill_on_drop: false }`
[INFO] [stdout] 4645c0835042ee02a0ebc4252e13e9296cd2e45a1e36d0e0b94b22df53dd3d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3bef7f5d8a0486160e2b0ffbed36c4c858d135a0341407469868c7a48a9230a
[INFO] running `Command { std: "docker" "start" "-a" "e3bef7f5d8a0486160e2b0ffbed36c4c858d135a0341407469868c7a48a9230a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rivescript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `language`, and `code` are never read
[INFO] [stdout]    --> src/ast.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct Object {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 121 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 122 |     pub language: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 123 |     pub code: Vec<String>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `language`, and `code` are never read
[INFO] [stdout]    --> src/ast.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct Object {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 121 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 122 |     pub language: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 123 |     pub code: Vec<String>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e3bef7f5d8a0486160e2b0ffbed36c4c858d135a0341407469868c7a48a9230a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3bef7f5d8a0486160e2b0ffbed36c4c858d135a0341407469868c7a48a9230a", kill_on_drop: false }`
[INFO] [stdout] e3bef7f5d8a0486160e2b0ffbed36c4c858d135a0341407469868c7a48a9230a