[INFO] fetching crate nvim-meta 0.1.0...
[INFO] testing nvim-meta-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nvim-meta 0.1.0 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate nvim-meta 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nvim-meta 0.1.0
[INFO] finished tweaking crates.io crate nvim-meta 0.1.0
[INFO] tweaked toml for crates.io crate nvim-meta 0.1.0 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5e7c15fb0347869136badda252aabc67c7c6dd366acbb19a715eaeb1a0120cc
[INFO] running `Command { std: "docker" "start" "-a" "e5e7c15fb0347869136badda252aabc67c7c6dd366acbb19a715eaeb1a0120cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5e7c15fb0347869136badda252aabc67c7c6dd366acbb19a715eaeb1a0120cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e7c15fb0347869136badda252aabc67c7c6dd366acbb19a715eaeb1a0120cc", kill_on_drop: false }`
[INFO] [stdout] e5e7c15fb0347869136badda252aabc67c7c6dd366acbb19a715eaeb1a0120cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 413857cc94ec2c5316e79147b26355c6085790bd2062c0669221e7e2190e5613
[INFO] running `Command { std: "docker" "start" "-a" "413857cc94ec2c5316e79147b26355c6085790bd2062c0669221e7e2190e5613", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rmpv v0.4.7
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling nvim-rs v0.2.0
[INFO] [stderr]    Compiling nvim-meta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.80s
[INFO] running `Command { std: "docker" "inspect" "413857cc94ec2c5316e79147b26355c6085790bd2062c0669221e7e2190e5613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413857cc94ec2c5316e79147b26355c6085790bd2062c0669221e7e2190e5613", kill_on_drop: false }`
[INFO] [stdout] 413857cc94ec2c5316e79147b26355c6085790bd2062c0669221e7e2190e5613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d32a4f363e7c2e811a22aa0319b49e477c483f5da8695ced1cbd7065c8b25733
[INFO] running `Command { std: "docker" "start" "-a" "d32a4f363e7c2e811a22aa0319b49e477c483f5da8695ced1cbd7065c8b25733", kill_on_drop: false }`
[INFO] [stderr]    Compiling nvim-meta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d32a4f363e7c2e811a22aa0319b49e477c483f5da8695ced1cbd7065c8b25733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32a4f363e7c2e811a22aa0319b49e477c483f5da8695ced1cbd7065c8b25733", kill_on_drop: false }`
[INFO] [stdout] d32a4f363e7c2e811a22aa0319b49e477c483f5da8695ced1cbd7065c8b25733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 985d43c2b9e141ec60401111b5d7c60060a99ae2e29033687e69a1ce5d32c6e9
[INFO] running `Command { std: "docker" "start" "-a" "985d43c2b9e141ec60401111b5d7c60060a99ae2e29033687e69a1ce5d32c6e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nvim_meta-6965d77cf308fdb2)
[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 nvim-meta
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test crates/regular/value.rs - value (line 10) ... FAILED
[INFO] [stdout] test crates/regular/value.rs - value (line 16) ... FAILED
[INFO] [stdout] test crates/regular/value.rs - value (line 24) ... FAILED
[INFO] [stdout] test crates/regular/value.rs - value (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- crates/regular/value.rs - value (line 10) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `value`
[INFO] [stdout]  --> crates/regular/value.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | value!(true)
[INFO] [stdout]   |             - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 4 | value!(3)
[INFO] [stdout]   | ^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- crates/regular/value.rs - value (line 16) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `value`
[INFO] [stdout]  --> crates/regular/value.rs:18:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | value!([]) // empty array
[INFO] [stdout]   |           - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 4 | value!([3, 4, 2, 234, 213]);
[INFO] [stdout]   | ^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- crates/regular/value.rs - value (line 24) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `value`
[INFO] [stdout]  --> crates/regular/value.rs:26:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | value!([=>]) // empty map
[INFO] [stdout]   |             - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 4 | value!(["Cat" => false, "Dog" => true, "Fish" => false]);
[INFO] [stdout]   | ^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- crates/regular/value.rs - value (line 4) stdout ----
[INFO] [stdout] error: cannot find macro `value` in this scope
[INFO] [stdout]  --> crates/regular/value.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | value!()
[INFO] [stdout]   | ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           nvim_meta::value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     crates/regular/value.rs - value (line 10)
[INFO] [stdout]     crates/regular/value.rs - value (line 16)
[INFO] [stdout]     crates/regular/value.rs - value (line 24)
[INFO] [stdout]     crates/regular/value.rs - value (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "985d43c2b9e141ec60401111b5d7c60060a99ae2e29033687e69a1ce5d32c6e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985d43c2b9e141ec60401111b5d7c60060a99ae2e29033687e69a1ce5d32c6e9", kill_on_drop: false }`
[INFO] [stdout] 985d43c2b9e141ec60401111b5d7c60060a99ae2e29033687e69a1ce5d32c6e9