[INFO] fetching crate guitar-riff 0.1.1...
[INFO] testing guitar-riff-0.1.1 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate guitar-riff 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate guitar-riff 0.1.1
[INFO] finished tweaking crates.io crate guitar-riff 0.1.1
[INFO] tweaked toml for crates.io crate guitar-riff 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guitar-riff 0.1.1 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e06c60c903296e77f367ca5ba42f9d7673749c266eb104a19c749867ac43e806
[INFO] running `Command { std: "docker" "start" "-a" "e06c60c903296e77f367ca5ba42f9d7673749c266eb104a19c749867ac43e806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e06c60c903296e77f367ca5ba42f9d7673749c266eb104a19c749867ac43e806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06c60c903296e77f367ca5ba42f9d7673749c266eb104a19c749867ac43e806", kill_on_drop: false }`
[INFO] [stdout] e06c60c903296e77f367ca5ba42f9d7673749c266eb104a19c749867ac43e806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95290ce7b31cdb6f8da791375d73c68f42d9d1aa122c5a35d5952aa13bc27115
[INFO] running `Command { std: "docker" "start" "-a" "95290ce7b31cdb6f8da791375d73c68f42d9d1aa122c5a35d5952aa13bc27115", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling guitar-riff v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "95290ce7b31cdb6f8da791375d73c68f42d9d1aa122c5a35d5952aa13bc27115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95290ce7b31cdb6f8da791375d73c68f42d9d1aa122c5a35d5952aa13bc27115", kill_on_drop: false }`
[INFO] [stdout] 95290ce7b31cdb6f8da791375d73c68f42d9d1aa122c5a35d5952aa13bc27115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74fbd924b3df0abdf8499ca8d3bf1239ba576e487e39c6f5f4a7ea88e13cac74
[INFO] running `Command { std: "docker" "start" "-a" "74fbd924b3df0abdf8499ca8d3bf1239ba576e487e39c6f5f4a7ea88e13cac74", kill_on_drop: false }`
[INFO] [stderr]    Compiling guitar-riff v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "74fbd924b3df0abdf8499ca8d3bf1239ba576e487e39c6f5f4a7ea88e13cac74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fbd924b3df0abdf8499ca8d3bf1239ba576e487e39c6f5f4a7ea88e13cac74", kill_on_drop: false }`
[INFO] [stdout] 74fbd924b3df0abdf8499ca8d3bf1239ba576e487e39c6f5f4a7ea88e13cac74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 187ca0d97878b1dd1fa956f23bb332da1525035273f55e26b37947980de1abb2
[INFO] running `Command { std: "docker" "start" "-a" "187ca0d97878b1dd1fa956f23bb332da1525035273f55e26b37947980de1abb2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/guitar_riff-fa1679e467ed3cdf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test riff::test::should_correctly_read_riff_header ... ok
[INFO] [stdout] test riff::test::should_error_if_identifier_is_not_riff ... 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 guitar_riff
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/riff.rs - riff::RiffFile::chunks (line 86) - compile ... FAILED
[INFO] [stdout] test src/riff.rs - riff::RiffStream<R>::chunks (line 121) - compile ... FAILED
[INFO] [stdout] test src/chunk.rs - chunk::Chunk::outer_size (line 41) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::Chunk::inner_size (line 58) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::Chunk::outer_size (line 35) ... ok
[INFO] [stdout] test src/chunk.rs - chunk::Chunk::inner_size (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/riff.rs - riff::RiffFile::chunks (line 86) stdout ----
[INFO] [stdout] error[E0596]: cannot borrow `file` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/riff.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 | for chunk in file.chunks() {
[INFO] [stdout]    |              ^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 89 | let mut file = RiffFile::open("MyFile.wav").unwrap();
[INFO] [stdout]    |     +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/riff.rs - riff::RiffStream<R>::chunks (line 121) stdout ----
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]    --> src/riff.rs:127:2
[INFO] [stdout]     |
[INFO] [stdout] 127 | }
[INFO] [stdout]     |  ^ help: add `;` here
[INFO] [stdout] 128 | } _doctest_main_src_riff_rs_121_0() }
[INFO] [stdout]     | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `stream` in this scope
[INFO] [stdout]    --> src/riff.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 | for chunk in stream.chunks() {
[INFO] [stdout]     |              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/riff.rs - riff::RiffFile::chunks (line 86)
[INFO] [stdout]     src/riff.rs - riff::RiffStream<R>::chunks (line 121)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "187ca0d97878b1dd1fa956f23bb332da1525035273f55e26b37947980de1abb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187ca0d97878b1dd1fa956f23bb332da1525035273f55e26b37947980de1abb2", kill_on_drop: false }`
[INFO] [stdout] 187ca0d97878b1dd1fa956f23bb332da1525035273f55e26b37947980de1abb2
