[INFO] fetching crate siesta 0.1.8...
[INFO] testing siesta-0.1.8 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate siesta 0.1.8 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate siesta 0.1.8 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate siesta 0.1.8
[INFO] finished tweaking crates.io crate siesta 0.1.8
[INFO] tweaked toml for crates.io crate siesta 0.1.8 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dd1738323a2fe46ecc756dd78adca256f876aea400e02df002ba2c7a07a1148
[INFO] running `Command { std: "docker" "start" "-a" "5dd1738323a2fe46ecc756dd78adca256f876aea400e02df002ba2c7a07a1148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dd1738323a2fe46ecc756dd78adca256f876aea400e02df002ba2c7a07a1148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd1738323a2fe46ecc756dd78adca256f876aea400e02df002ba2c7a07a1148", kill_on_drop: false }`
[INFO] [stdout] 5dd1738323a2fe46ecc756dd78adca256f876aea400e02df002ba2c7a07a1148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1970ed5b55e3fefaf5523ef01890a5fe69547a27100717b17c82c882a153680
[INFO] running `Command { std: "docker" "start" "-a" "d1970ed5b55e3fefaf5523ef01890a5fe69547a27100717b17c82c882a153680", kill_on_drop: false }`
[INFO] [stderr]    Compiling siesta v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `ERROR` should have a snake case name
[INFO] [stdout]   --> src/types.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn ERROR<T>(a: &'static str) -> std::io::Result<T> { Err(Error::new(ErrorKind::Other, a)) }
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "d1970ed5b55e3fefaf5523ef01890a5fe69547a27100717b17c82c882a153680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1970ed5b55e3fefaf5523ef01890a5fe69547a27100717b17c82c882a153680", kill_on_drop: false }`
[INFO] [stdout] d1970ed5b55e3fefaf5523ef01890a5fe69547a27100717b17c82c882a153680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba74f0e2bda886d8724e76c6dbeb1d5c30edc4955bd53dd5e5a05af7e51ff66
[INFO] running `Command { std: "docker" "start" "-a" "2ba74f0e2bda886d8724e76c6dbeb1d5c30edc4955bd53dd5e5a05af7e51ff66", kill_on_drop: false }`
[INFO] [stdout] warning: function `ERROR` should have a snake case name
[INFO] [stdout]   --> src/types.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn ERROR<T>(a: &'static str) -> std::io::Result<T> { Err(Error::new(ErrorKind::Other, a)) }
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling siesta v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ERROR` should have a snake case name
[INFO] [stdout]   --> src/types.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn ERROR<T>(a: &'static str) -> std::io::Result<T> { Err(Error::new(ErrorKind::Other, a)) }
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ba74f0e2bda886d8724e76c6dbeb1d5c30edc4955bd53dd5e5a05af7e51ff66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba74f0e2bda886d8724e76c6dbeb1d5c30edc4955bd53dd5e5a05af7e51ff66", kill_on_drop: false }`
[INFO] [stdout] 2ba74f0e2bda886d8724e76c6dbeb1d5c30edc4955bd53dd5e5a05af7e51ff66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96fb05d21750642be026bb142a39297bba5bbc5ca8fc32dabeb93a01281abe2b
[INFO] running `Command { std: "docker" "start" "-a" "96fb05d21750642be026bb142a39297bba5bbc5ca8fc32dabeb93a01281abe2b", kill_on_drop: false }`
[INFO] [stderr] warning: function `ERROR` should have a snake case name
[INFO] [stderr]   --> src/types.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn ERROR<T>(a: &'static str) -> std::io::Result<T> { Err(Error::new(ErrorKind::Other, a)) }
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `siesta` (lib) generated 1 warning
[INFO] [stderr] warning: `siesta` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/siesta-d415a9a956aa405b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests siesta
[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] [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" "96fb05d21750642be026bb142a39297bba5bbc5ca8fc32dabeb93a01281abe2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fb05d21750642be026bb142a39297bba5bbc5ca8fc32dabeb93a01281abe2b", kill_on_drop: false }`
[INFO] [stdout] 96fb05d21750642be026bb142a39297bba5bbc5ca8fc32dabeb93a01281abe2b