[INFO] cloning repository https://github.com/iguajardo/carapace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iguajardo/carapace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figuajardo%2Fcarapace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figuajardo%2Fcarapace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5fda1f7418f9c1ce378e66db0a2d64a514c28a1
[INFO] testing iguajardo/carapace against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figuajardo%2Fcarapace" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iguajardo/carapace on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iguajardo/carapace
[INFO] finished tweaking git repo https://github.com/iguajardo/carapace
[INFO] tweaked toml for git repo https://github.com/iguajardo/carapace written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iguajardo/carapace 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f066606b8b8f9ca8e9e37cebc2e936e7facc1bc7eb48c0ad4858d866f66ff587
[INFO] running `Command { std: "docker" "start" "-a" "f066606b8b8f9ca8e9e37cebc2e936e7facc1bc7eb48c0ad4858d866f66ff587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f066606b8b8f9ca8e9e37cebc2e936e7facc1bc7eb48c0ad4858d866f66ff587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f066606b8b8f9ca8e9e37cebc2e936e7facc1bc7eb48c0ad4858d866f66ff587", kill_on_drop: false }`
[INFO] [stdout] f066606b8b8f9ca8e9e37cebc2e936e7facc1bc7eb48c0ad4858d866f66ff587
[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" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4677905920666e4f7f84e399029330edb7fe00926a257fac3a33f4a55835f06
[INFO] running `Command { std: "docker" "start" "-a" "d4677905920666e4f7f84e399029330edb7fe00926a257fac3a33f4a55835f06", kill_on_drop: false }`
[INFO] [stderr]    Compiling carapace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buffer_length` is never read
[INFO] [stdout]  --> src/input_buffer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct InputBuffer {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 2 |     pub buffer: String,
[INFO] [stdout] 3 |     pub buffer_length: usize,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Success` is never constructed
[INFO] [stdout]  --> src/meta_command.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MetaCommandResult {
[INFO] [stdout]   |          ----------------- variant in this enum
[INFO] [stdout] 5 |     Success = 0,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_statement` is never used
[INFO] [stdout]   --> src/prepare.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn execute_statement(statement: &mut Statement) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d4677905920666e4f7f84e399029330edb7fe00926a257fac3a33f4a55835f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4677905920666e4f7f84e399029330edb7fe00926a257fac3a33f4a55835f06", kill_on_drop: false }`
[INFO] [stdout] d4677905920666e4f7f84e399029330edb7fe00926a257fac3a33f4a55835f06
[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" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18cc023ec0b5df2491030a0bd74c75205b07b36feef384af3c2aeee49ffd3aff
[INFO] running `Command { std: "docker" "start" "-a" "18cc023ec0b5df2491030a0bd74c75205b07b36feef384af3c2aeee49ffd3aff", kill_on_drop: false }`
[INFO] [stderr]    Compiling carapace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buffer_length` is never read
[INFO] [stdout]  --> src/input_buffer.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct InputBuffer {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 2 |     pub buffer: String,
[INFO] [stdout] 3 |     pub buffer_length: usize,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Success` is never constructed
[INFO] [stdout]  --> src/meta_command.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MetaCommandResult {
[INFO] [stdout]   |          ----------------- variant in this enum
[INFO] [stdout] 5 |     Success = 0,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_statement` is never used
[INFO] [stdout]   --> src/prepare.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn execute_statement(statement: &mut Statement) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "18cc023ec0b5df2491030a0bd74c75205b07b36feef384af3c2aeee49ffd3aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cc023ec0b5df2491030a0bd74c75205b07b36feef384af3c2aeee49ffd3aff", kill_on_drop: false }`
[INFO] [stdout] 18cc023ec0b5df2491030a0bd74c75205b07b36feef384af3c2aeee49ffd3aff
[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" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7ee12eb5a787c6684f4024acae64537a820b209784ec0cfc6a87b5768f56b9c
[INFO] running `Command { std: "docker" "start" "-a" "f7ee12eb5a787c6684f4024acae64537a820b209784ec0cfc6a87b5768f56b9c", kill_on_drop: false }`
[INFO] [stderr] warning: field `buffer_length` is never read
[INFO] [stderr]  --> src/input_buffer.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct InputBuffer {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 2 |     pub buffer: String,
[INFO] [stderr] 3 |     pub buffer_length: usize,
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Success` is never constructed
[INFO] [stderr]  --> src/meta_command.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum MetaCommandResult {
[INFO] [stderr]   |          ----------------- variant in this enum
[INFO] [stderr] 5 |     Success = 0,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `execute_statement` is never used
[INFO] [stderr]   --> src/prepare.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn execute_statement(statement: &mut Statement) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `carapace` (bin "carapace" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/carapace-830a9d3a7d203715)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7ee12eb5a787c6684f4024acae64537a820b209784ec0cfc6a87b5768f56b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ee12eb5a787c6684f4024acae64537a820b209784ec0cfc6a87b5768f56b9c", kill_on_drop: false }`
[INFO] [stdout] f7ee12eb5a787c6684f4024acae64537a820b209784ec0cfc6a87b5768f56b9c