[INFO] fetching crate minigrep_NiuNiu_Test 0.1.0...
[INFO] testing minigrep_NiuNiu_Test-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate minigrep_NiuNiu_Test 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate minigrep_NiuNiu_Test 0.1.0
[INFO] finished tweaking crates.io crate minigrep_NiuNiu_Test 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_NiuNiu_Test 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_NiuNiu_Test 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minigrep_NiuNiu_Test 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 097c0145048c9aeaccb3543287f21822e1f49fab13fa3bb2c71a65b71cb6db1a
[INFO] running `Command { std: "docker" "start" "-a" "097c0145048c9aeaccb3543287f21822e1f49fab13fa3bb2c71a65b71cb6db1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "097c0145048c9aeaccb3543287f21822e1f49fab13fa3bb2c71a65b71cb6db1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097c0145048c9aeaccb3543287f21822e1f49fab13fa3bb2c71a65b71cb6db1a", kill_on_drop: false }`
[INFO] [stdout] 097c0145048c9aeaccb3543287f21822e1f49fab13fa3bb2c71a65b71cb6db1a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0becdcfa8b6dba641f0c5bc87fa69bc24438a686c53b4bed0c6acdf758ee0d3
[INFO] running `Command { std: "docker" "start" "-a" "b0becdcfa8b6dba641f0c5bc87fa69bc24438a686c53b4bed0c6acdf758ee0d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_NiuNiu_Test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `minigrep_NiuNiu_Test` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `minigrep_niu_niu_test`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b0becdcfa8b6dba641f0c5bc87fa69bc24438a686c53b4bed0c6acdf758ee0d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0becdcfa8b6dba641f0c5bc87fa69bc24438a686c53b4bed0c6acdf758ee0d3", kill_on_drop: false }`
[INFO] [stdout] b0becdcfa8b6dba641f0c5bc87fa69bc24438a686c53b4bed0c6acdf758ee0d3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 097179b5ab2af2f61f47ab109aef7384b8a16d4eb5dddf8550a1b6a71bf0a77e
[INFO] running `Command { std: "docker" "start" "-a" "097179b5ab2af2f61f47ab109aef7384b8a16d4eb5dddf8550a1b6a71bf0a77e", kill_on_drop: false }`
[INFO] [stdout] warning: crate `minigrep_NiuNiu_Test` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `minigrep_niu_niu_test`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling minigrep_NiuNiu_Test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "097179b5ab2af2f61f47ab109aef7384b8a16d4eb5dddf8550a1b6a71bf0a77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097179b5ab2af2f61f47ab109aef7384b8a16d4eb5dddf8550a1b6a71bf0a77e", kill_on_drop: false }`
[INFO] [stdout] 097179b5ab2af2f61f47ab109aef7384b8a16d4eb5dddf8550a1b6a71bf0a77e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cc6971cb393deb1d13269799bd88d4fa7fe3f7145c30169841a29aaf6d7b85e
[INFO] running `Command { std: "docker" "start" "-a" "3cc6971cb393deb1d13269799bd88d4fa7fe3f7145c30169841a29aaf6d7b85e", kill_on_drop: false }`
[INFO] [stderr] warning: crate `minigrep_NiuNiu_Test` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `minigrep_niu_niu_test`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `minigrep_NiuNiu_Test` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_NiuNiu_Test-c8d3c58b60e7d143)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::one_result ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_NiuNiu_Test-91f01b00345bbc8c)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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] [stderr]    Doc-tests minigrep_NiuNiu_Test
[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" "3cc6971cb393deb1d13269799bd88d4fa7fe3f7145c30169841a29aaf6d7b85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc6971cb393deb1d13269799bd88d4fa7fe3f7145c30169841a29aaf6d7b85e", kill_on_drop: false }`
[INFO] [stdout] 3cc6971cb393deb1d13269799bd88d4fa7fe3f7145c30169841a29aaf6d7b85e