[INFO] fetching crate nes_rom 0.1.0...
[INFO] testing nes_rom-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nes_rom 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate nes_rom 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nes_rom 0.1.0
[INFO] finished tweaking crates.io crate nes_rom 0.1.0
[INFO] tweaked toml for crates.io crate nes_rom 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a8c5577ccd156c0e41784993cd334f1589f2f977c45095fa2e7e168dc3ca0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21a8c5577ccd156c0e41784993cd334f1589f2f977c45095fa2e7e168dc3ca0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a8c5577ccd156c0e41784993cd334f1589f2f977c45095fa2e7e168dc3ca0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a8c5577ccd156c0e41784993cd334f1589f2f977c45095fa2e7e168dc3ca0a", kill_on_drop: false }`
[INFO] [stdout] 21a8c5577ccd156c0e41784993cd334f1589f2f977c45095fa2e7e168dc3ca0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6531629a0b25f9b72e4dfbec6e29efbbb74400f19a7d7058b0b0c07069ab4cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6531629a0b25f9b72e4dfbec6e29efbbb74400f19a7d7058b0b0c07069ab4cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling nes_rom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/unif.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     ((len_buf[0] as u32) | ((len_buf[1] as u32) << 8) | ((len_buf[2] as u32) << 16) | ((len_buf[3] as u32) << 24))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6531629a0b25f9b72e4dfbec6e29efbbb74400f19a7d7058b0b0c07069ab4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6531629a0b25f9b72e4dfbec6e29efbbb74400f19a7d7058b0b0c07069ab4cf", kill_on_drop: false }`
[INFO] [stdout] d6531629a0b25f9b72e4dfbec6e29efbbb74400f19a7d7058b0b0c07069ab4cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8191a09b4698ddca2f0531c7846516cc80edc4a6bfbaf7dc3ed42c57cf02c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa8191a09b4698ddca2f0531c7846516cc80edc4a6bfbaf7dc3ed42c57cf02c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nes_rom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/unif.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     ((len_buf[0] as u32) | ((len_buf[1] as u32) << 8) | ((len_buf[2] as u32) << 16) | ((len_buf[3] as u32) << 24))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/unif.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     ((len_buf[0] as u32) | ((len_buf[1] as u32) << 8) | ((len_buf[2] as u32) << 16) | ((len_buf[3] as u32) << 24))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "fa8191a09b4698ddca2f0531c7846516cc80edc4a6bfbaf7dc3ed42c57cf02c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8191a09b4698ddca2f0531c7846516cc80edc4a6bfbaf7dc3ed42c57cf02c9", kill_on_drop: false }`
[INFO] [stdout] fa8191a09b4698ddca2f0531c7846516cc80edc4a6bfbaf7dc3ed42c57cf02c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 870bf7474a419a94f6b0af93eae0e8f6cc4fa52b266b39f53df2443bd9286835
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "870bf7474a419a94f6b0af93eae0e8f6cc4fa52b266b39f53df2443bd9286835", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/unif.rs:581:5
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 581 |     ((len_buf[0] as u32) | ((len_buf[1] as u32) << 8) | ((len_buf[2] as u32) << 16) | ((len_buf[3] as u32) << 24))
[INFO] [stdout] 
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/unif.rs:581:5
[INFO] [stderr]     |
[INFO] [stderr] 581 |     ((len_buf[0] as u32) | ((len_buf[1] as u32) << 8) | ((len_buf[2] as u32) << 16) | ((len_buf[3] as u32) << 24))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nes_rom-026253c02d4950dc
[INFO] [stderr]    Doc-tests nes_rom
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/unif.rs:581:5
[INFO] [stderr]     |
[INFO] [stderr] 581 |     ((len_buf[0] as u32) | ((len_buf[1] as u32) << 8) | ((len_buf[2] as u32) << 16) | ((len_buf[3] as u32) << 24))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/unif.rs - unif::Unif::into_ines (line 374) ... FAILED
[INFO] [stdout] test src/ines.rs - ines::Ines::from_rom (line 203) ... FAILED
[INFO] [stdout] test src/fds.rs - fds::Fds::from_rom (line 72) ... FAILED
[INFO] [stdout] test src/unif.rs - unif::Unif::to_ines (line 438) ... FAILED
[INFO] [stdout] test src/unif.rs - unif::Unif::from_rom (line 329) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/unif.rs - unif::Unif::into_ines (line 374) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `unif` in this scope
[INFO] [stdout]  --> src/unif.rs:375:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ines = unif.into_ines();
[INFO] [stdout]   |            ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ines.rs - ines::Ines::from_rom (line 203) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `arg` in this scope
[INFO] [stdout]  --> src/ines.rs:204:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | let ines = nes_rom::ines::Ines::from_rom(arg);
[INFO] [stdout]   |                                          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fds.rs - fds::Fds::from_rom (line 72) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `arg` in this scope
[INFO] [stdout]  --> src/fds.rs:73:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | let fds = nes_rom::fds::Fds::from_rom(arg);
[INFO] [stdout]   |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/unif.rs - unif::Unif::to_ines (line 438) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `unif` in this scope
[INFO] [stdout]  --> src/unif.rs:439:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ines = unif.to_ines();
[INFO] [stdout]   |            ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/unif.rs - unif::Unif::from_rom (line 329) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `arg` in this scope
[INFO] [stdout]  --> src/unif.rs:330:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | let unif = nes_rom::unif::Unif::from_rom(arg);
[INFO] [stdout]   |                                          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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/fds.rs - fds::Fds::from_rom (line 72)
[INFO] [stdout]     src/ines.rs - ines::Ines::from_rom (line 203)
[INFO] [stdout]     src/unif.rs - unif::Unif::from_rom (line 329)
[INFO] [stdout]     src/unif.rs - unif::Unif::into_ines (line 374)
[INFO] [stdout]     src/unif.rs - unif::Unif::to_ines (line 438)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "870bf7474a419a94f6b0af93eae0e8f6cc4fa52b266b39f53df2443bd9286835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870bf7474a419a94f6b0af93eae0e8f6cc4fa52b266b39f53df2443bd9286835", kill_on_drop: false }`
[INFO] [stdout] 870bf7474a419a94f6b0af93eae0e8f6cc4fa52b266b39f53df2443bd9286835