[INFO] cloning repository https://github.com/neara/rust_cli_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neara/rust_cli_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneara%2Frust_cli_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneara%2Frust_cli_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daf371775f10d186a076b789d0a9f7fb123cad8c
[INFO] testing neara/rust_cli_example against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneara%2Frust_cli_example" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neara/rust_cli_example on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/neara/rust_cli_example
[INFO] finished tweaking git repo https://github.com/neara/rust_cli_example
[INFO] tweaked toml for git repo https://github.com/neara/rust_cli_example written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/neara/rust_cli_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5da0ef6fed2bd0b2646e776fc7a514e49c91b6d64a0226240cddc118960f56c
[INFO] running `Command { std: "docker" "start" "-a" "c5da0ef6fed2bd0b2646e776fc7a514e49c91b6d64a0226240cddc118960f56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5da0ef6fed2bd0b2646e776fc7a514e49c91b6d64a0226240cddc118960f56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5da0ef6fed2bd0b2646e776fc7a514e49c91b6d64a0226240cddc118960f56c", kill_on_drop: false }`
[INFO] [stdout] c5da0ef6fed2bd0b2646e776fc7a514e49c91b6d64a0226240cddc118960f56c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a3653c6a23707a4e210232ec0a9e4759ef073d808eb7e496592bda75c261b2f
[INFO] running `Command { std: "docker" "start" "-a" "6a3653c6a23707a4e210232ec0a9e4759ef073d808eb7e496592bda75c261b2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling grepper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `info`
[INFO] [stdout]   --> src/logger.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn info(&self, message: &str, extra_params: Option<&LogExtraParams>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `error`
[INFO] [stdout]   --> src/logger.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn error(&self, message: &str, extra_params: Option<&LogExtraParams>) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.30s
[INFO] running `Command { std: "docker" "inspect" "6a3653c6a23707a4e210232ec0a9e4759ef073d808eb7e496592bda75c261b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3653c6a23707a4e210232ec0a9e4759ef073d808eb7e496592bda75c261b2f", kill_on_drop: false }`
[INFO] [stdout] 6a3653c6a23707a4e210232ec0a9e4759ef073d808eb7e496592bda75c261b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec58d10506286b955eeeac809ade81c029cf1fc48ce027b426c332576d0451bd
[INFO] running `Command { std: "docker" "start" "-a" "ec58d10506286b955eeeac809ade81c029cf1fc48ce027b426c332576d0451bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grepper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `info`
[INFO] [stdout]   --> src/logger.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn info(&self, message: &str, extra_params: Option<&LogExtraParams>) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `error`
[INFO] [stdout]   --> src/logger.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn error(&self, message: &str, extra_params: Option<&LogExtraParams>) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.56s
[INFO] running `Command { std: "docker" "inspect" "ec58d10506286b955eeeac809ade81c029cf1fc48ce027b426c332576d0451bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec58d10506286b955eeeac809ade81c029cf1fc48ce027b426c332576d0451bd", kill_on_drop: false }`
[INFO] [stdout] ec58d10506286b955eeeac809ade81c029cf1fc48ce027b426c332576d0451bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fb77138356f7bcad77ea61c8f528b640225847644d09eeca2d7ef5203d943f8
[INFO] running `Command { std: "docker" "start" "-a" "9fb77138356f7bcad77ea61c8f528b640225847644d09eeca2d7ef5203d943f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `info`
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/logger.rs:59:12
[INFO] [stdout] test engine::search::test::one_result ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 59 |     pub fn info(&self, message: &str, extra_params: Option<&LogExtraParams>) {
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |            ^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `error`
[INFO] [stderr]   --> src/logger.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn error(&self, message: &str, extra_params: Option<&LogExtraParams>) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `grepper` (bin "grepper" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grepper-70dc3f2f760d2268)
[INFO] running `Command { std: "docker" "inspect" "9fb77138356f7bcad77ea61c8f528b640225847644d09eeca2d7ef5203d943f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb77138356f7bcad77ea61c8f528b640225847644d09eeca2d7ef5203d943f8", kill_on_drop: false }`
[INFO] [stdout] 9fb77138356f7bcad77ea61c8f528b640225847644d09eeca2d7ef5203d943f8