[INFO] fetching crate mini-fs 0.2.2...
[INFO] checking mini-fs-0.2.2 against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] extracting crate mini-fs 0.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mini-fs 0.2.2 on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mini-fs 0.2.2
[INFO] finished tweaking crates.io crate mini-fs 0.2.2
[INFO] tweaked toml for crates.io crate mini-fs 0.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ff534ef72384e410da125bb13de6a0ce17ddb47569c0e0106bda03e82d9b64
[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" "96ff534ef72384e410da125bb13de6a0ce17ddb47569c0e0106bda03e82d9b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ff534ef72384e410da125bb13de6a0ce17ddb47569c0e0106bda03e82d9b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ff534ef72384e410da125bb13de6a0ce17ddb47569c0e0106bda03e82d9b64", kill_on_drop: false }`
[INFO] [stdout] 96ff534ef72384e410da125bb13de6a0ce17ddb47569c0e0106bda03e82d9b64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36a727844f411940dabead818af9725f8c8f469bd949548da3648e93bae60bf8
[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" "36a727844f411940dabead818af9725f8c8f469bd949548da3648e93bae60bf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking tar v0.4.30
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking zip v0.5.7
[INFO] [stderr]     Checking mini-fs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:69:54
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut archive = ZipArchive::new(&mut *file)?;
[INFO] [stdout]    |                                                      ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:71:43
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let file = archive.by_index(i)?;
[INFO] [stdout]    |                                           ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated associated function `zip::read::ZipFile::<'a>::sanitized_name`: by stripping `..`s from the path, the meaning of paths can change.
[INFO] [stdout]                 You must use a sanitization strategy that's appropriate for your input
[INFO] [stdout]   --> src/zip.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let path = file.sanitized_name();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:88:54
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut archive = ZipArchive::new(&mut *file)?;
[INFO] [stdout]    |                                                      ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut file = archive.by_name(name?)?;
[INFO] [stdout]    |                                              ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:69:54
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut archive = ZipArchive::new(&mut *file)?;
[INFO] [stdout]    |                                                      ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:71:43
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let file = archive.by_index(i)?;
[INFO] [stdout]    |                                           ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated associated function `zip::read::ZipFile::<'a>::sanitized_name`: by stripping `..`s from the path, the meaning of paths can change.
[INFO] [stdout]                 You must use a sanitization strategy that's appropriate for your input
[INFO] [stdout]   --> src/zip.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let path = file.sanitized_name();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:88:54
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut archive = ZipArchive::new(&mut *file)?;
[INFO] [stdout]    |                                                      ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/zip.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut file = archive.by_name(name?)?;
[INFO] [stdout]    |                                              ^ the trait `std::convert::From<zip::result::ZipError>` is not implemented for `std::io::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::CompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<flate2::DecompressError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::ffi::NulError>>
[INFO] [stdout]              <std::io::Error as std::convert::From<std::io::ErrorKind>>
[INFO] [stdout]            and 2 others
[INFO] [stdout]    = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-fs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "36a727844f411940dabead818af9725f8c8f469bd949548da3648e93bae60bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a727844f411940dabead818af9725f8c8f469bd949548da3648e93bae60bf8", kill_on_drop: false }`
[INFO] [stdout] 36a727844f411940dabead818af9725f8c8f469bd949548da3648e93bae60bf8