[INFO] fetching crate anon 0.1.0...
[INFO] testing anon-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate anon 0.1.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate anon 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anon 0.1.0
[INFO] finished tweaking crates.io crate anon 0.1.0
[INFO] tweaked toml for crates.io crate anon 0.1.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8307998c4c50214196973aa1a6788bb6aa2125d7392a0d5edf70dab4ff6daf34
[INFO] running `Command { std: "docker" "start" "-a" "8307998c4c50214196973aa1a6788bb6aa2125d7392a0d5edf70dab4ff6daf34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8307998c4c50214196973aa1a6788bb6aa2125d7392a0d5edf70dab4ff6daf34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8307998c4c50214196973aa1a6788bb6aa2125d7392a0d5edf70dab4ff6daf34", kill_on_drop: false }`
[INFO] [stdout] 8307998c4c50214196973aa1a6788bb6aa2125d7392a0d5edf70dab4ff6daf34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3446b32aefc5ce3f334d1beb0e74b270ac6ff8b196beafc1f9f9a9b058388c7f
[INFO] running `Command { std: "docker" "start" "-a" "3446b32aefc5ce3f334d1beb0e74b270ac6ff8b196beafc1f9f9a9b058388c7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "3446b32aefc5ce3f334d1beb0e74b270ac6ff8b196beafc1f9f9a9b058388c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3446b32aefc5ce3f334d1beb0e74b270ac6ff8b196beafc1f9f9a9b058388c7f", kill_on_drop: false }`
[INFO] [stdout] 3446b32aefc5ce3f334d1beb0e74b270ac6ff8b196beafc1f9f9a9b058388c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c26d7d4cfe12730980832f3fee66925e109a528b48d58eb736965bdce82627a
[INFO] running `Command { std: "docker" "start" "-a" "5c26d7d4cfe12730980832f3fee66925e109a528b48d58eb736965bdce82627a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type parameter `a` should have an upper camel case name
[INFO] [stdout]  --> tests/test_anon.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let x = anon! { a: 1, b:2 };
[INFO] [stdout]   |                         ^ help: convert the identifier to upper camel case: `A`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `b` should have an upper camel case name
[INFO] [stdout]  --> tests/test_anon.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let x = anon! { a: 1, b:2 };
[INFO] [stdout]   |                               ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `a` should have an upper camel case name
[INFO] [stdout]   --> tests/test_anon.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |             anon! { a: x*x }
[INFO] [stdout]    |                     ^ help: convert the identifier to upper camel case: `A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "5c26d7d4cfe12730980832f3fee66925e109a528b48d58eb736965bdce82627a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c26d7d4cfe12730980832f3fee66925e109a528b48d58eb736965bdce82627a", kill_on_drop: false }`
[INFO] [stdout] 5c26d7d4cfe12730980832f3fee66925e109a528b48d58eb736965bdce82627a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d04da2c2ad1fa37910992fe623ff66b3ee61e5d6b0a1438c9905d373a7e50bc7
[INFO] running `Command { std: "docker" "start" "-a" "d04da2c2ad1fa37910992fe623ff66b3ee61e5d6b0a1438c9905d373a7e50bc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: type parameter `a` should have an upper camel case name
[INFO] [stderr]  --> tests/test_anon.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let x = anon! { a: 1, b:2 };
[INFO] [stderr]   |                         ^ help: convert the identifier to upper camel case: `A`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type parameter `b` should have an upper camel case name
[INFO] [stderr]  --> tests/test_anon.rs:8:31
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let x = anon! { a: 1, b:2 };
[INFO] [stderr]   |                               ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: type parameter `a` should have an upper camel case name
[INFO] [stderr]   --> tests/test_anon.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |             anon! { a: x*x }
[INFO] [stderr]    |                     ^ help: convert the identifier to upper camel case: `A`
[INFO] [stderr] 
[INFO] [stderr] warning: `anon` (test "test_anon") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anon-3404d5f0be5a0050)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_anon.rs (/opt/rustwide/target/debug/deps/test_anon-a41060ba58cdae5e)
[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 2 tests
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::iter_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anon
[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" "d04da2c2ad1fa37910992fe623ff66b3ee61e5d6b0a1438c9905d373a7e50bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04da2c2ad1fa37910992fe623ff66b3ee61e5d6b0a1438c9905d373a7e50bc7", kill_on_drop: false }`
[INFO] [stdout] d04da2c2ad1fa37910992fe623ff66b3ee61e5d6b0a1438c9905d373a7e50bc7