[INFO] cloning repository https://github.com/r-cha/slimedb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r-cha/slimedb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-cha%2Fslimedb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-cha%2Fslimedb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 323d433b0eade0eb2751a4169a9260296b8a889f
[INFO] checking r-cha/slimedb against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-cha%2Fslimedb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/r-cha/slimedb
[INFO] finished tweaking git repo https://github.com/r-cha/slimedb
[INFO] tweaked toml for git repo https://github.com/r-cha/slimedb written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/r-cha/slimedb on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/r-cha/slimedb 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1e25f9de8fbc01be7b56526cd5ba8cf6f94a7c9391ee50bfc45cbe007b485a7
[INFO] running `Command { std: "docker" "start" "-a" "f1e25f9de8fbc01be7b56526cd5ba8cf6f94a7c9391ee50bfc45cbe007b485a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1e25f9de8fbc01be7b56526cd5ba8cf6f94a7c9391ee50bfc45cbe007b485a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e25f9de8fbc01be7b56526cd5ba8cf6f94a7c9391ee50bfc45cbe007b485a7", kill_on_drop: false }`
[INFO] [stdout] f1e25f9de8fbc01be7b56526cd5ba8cf6f94a7c9391ee50bfc45cbe007b485a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d5216e66c5f0a37d8bd388ec9632a8bb0a9cff7393af8c0a4f3ad0a572d8ea
[INFO] running `Command { std: "docker" "start" "-a" "97d5216e66c5f0a37d8bd388ec9632a8bb0a9cff7393af8c0a4f3ad0a572d8ea", kill_on_drop: false }`
[INFO] [stderr]     Checking slimedb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/statement.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn prepare_statement(input: &str, mut statement: &mut Statement) -> PrepareResult {
[INFO] [stdout]    |                                       ----^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/statement.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn prepare_statement(input: &str, mut statement: &mut Statement) -> PrepareResult {
[INFO] [stdout]    |                                       ----^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `capture`
[INFO] [stdout]  --> tests/integration_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use capture::capture_output;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `capture`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `capture`, use `cargo add capture` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slimedb` (test "integration_tests") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "97d5216e66c5f0a37d8bd388ec9632a8bb0a9cff7393af8c0a4f3ad0a572d8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d5216e66c5f0a37d8bd388ec9632a8bb0a9cff7393af8c0a4f3ad0a572d8ea", kill_on_drop: false }`
[INFO] [stdout] 97d5216e66c5f0a37d8bd388ec9632a8bb0a9cff7393af8c0a4f3ad0a572d8ea