[INFO] cloning repository https://github.com/starsheriff/rsql
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starsheriff/rsql" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarsheriff%2Frsql", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarsheriff%2Frsql'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29880cd0e59f75700d49d407e3c1f82fb4abc8c6
[INFO] building starsheriff/rsql 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%2Fstarsheriff%2Frsql" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/starsheriff/rsql 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/starsheriff/rsql
[INFO] finished tweaking git repo https://github.com/starsheriff/rsql
[INFO] tweaked toml for git repo https://github.com/starsheriff/rsql written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/starsheriff/rsql 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 29ef52e30e00326d7dc94e90567f23aa7cf8ae7ca5c117fd4ee20436cb90b762
[INFO] running `Command { std: "docker" "start" "-a" "29ef52e30e00326d7dc94e90567f23aa7cf8ae7ca5c117fd4ee20436cb90b762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ef52e30e00326d7dc94e90567f23aa7cf8ae7ca5c117fd4ee20436cb90b762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ef52e30e00326d7dc94e90567f23aa7cf8ae7ca5c117fd4ee20436cb90b762", kill_on_drop: false }`
[INFO] [stdout] 29ef52e30e00326d7dc94e90567f23aa7cf8ae7ca5c117fd4ee20436cb90b762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0d0d31532634115ac2f6f55a0dd484068c96ce3261e103e6407bfdbd310c4006
[INFO] running `Command { std: "docker" "start" "-a" "0d0d31532634115ac2f6f55a0dd484068c96ce3261e103e6407bfdbd310c4006", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Word` and `Select` are never constructed
[INFO] [stdout]  --> src/tokenizer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Token {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 6 |     Word(Word),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Select,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` 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: variant `UnknownError` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Error {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 26 |     UnknownError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tokenize` is never used
[INFO] [stdout]   --> src/tokenizer.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub trait Tokenizer {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 32 |     fn tokenize(&self) -> Result<Vec<Token>, Error>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "0d0d31532634115ac2f6f55a0dd484068c96ce3261e103e6407bfdbd310c4006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0d31532634115ac2f6f55a0dd484068c96ce3261e103e6407bfdbd310c4006", kill_on_drop: false }`
[INFO] [stdout] 0d0d31532634115ac2f6f55a0dd484068c96ce3261e103e6407bfdbd310c4006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 04d3e7dc57644d9b9c7ba272b830ed95727be3ec7145fda36e5a35ee975516e8
[INFO] running `Command { std: "docker" "start" "-a" "04d3e7dc57644d9b9c7ba272b830ed95727be3ec7145fda36e5a35ee975516e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Word` and `Select` are never constructed
[INFO] [stdout]  --> src/tokenizer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Token {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 6 |     Word(Word),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Select,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` 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: variant `UnknownError` is never constructed
[INFO] [stdout]   --> src/tokenizer.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Error {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 26 |     UnknownError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "04d3e7dc57644d9b9c7ba272b830ed95727be3ec7145fda36e5a35ee975516e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d3e7dc57644d9b9c7ba272b830ed95727be3ec7145fda36e5a35ee975516e8", kill_on_drop: false }`
[INFO] [stdout] 04d3e7dc57644d9b9c7ba272b830ed95727be3ec7145fda36e5a35ee975516e8