[INFO] fetching crate nbt 0.1.2... [INFO] checking nbt-0.1.2 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate nbt 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate nbt 0.1.2 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nbt 0.1.2 [INFO] finished tweaking crates.io crate nbt 0.1.2 [INFO] tweaked toml for crates.io crate nbt 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c6c9e6a318cafd127929529b02a53ae9beab5b171ec3932baad725c6e9bfcfb [INFO] running `Command { std: "docker" "start" "-a" "6c6c9e6a318cafd127929529b02a53ae9beab5b171ec3932baad725c6e9bfcfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c6c9e6a318cafd127929529b02a53ae9beab5b171ec3932baad725c6e9bfcfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c6c9e6a318cafd127929529b02a53ae9beab5b171ec3932baad725c6e9bfcfb", kill_on_drop: false }` [INFO] [stdout] 6c6c9e6a318cafd127929529b02a53ae9beab5b171ec3932baad725c6e9bfcfb [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d899d804038c64fc9e72161b82169172acc6556cffe3f312c685a823ef834e5d [INFO] running `Command { std: "docker" "start" "-a" "d899d804038c64fc9e72161b82169172acc6556cffe3f312c685a823ef834e5d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking nbt v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `convert` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `convert` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:79:32 [INFO] [stdout] | [INFO] [stdout] 79 | fn from_bytes(d: &[u8]) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] note: required by an implicit `Sized` bound in `Option` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/option.rs:572:1 [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 79 | fn from_bytes(d: &[u8]) -> Option where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:79:32 [INFO] [stdout] | [INFO] [stdout] 79 | fn from_bytes(d: &[u8]) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] note: required by an implicit `Sized` bound in `Option` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/option.rs:572:1 [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 79 | fn from_bytes(d: &[u8]) -> Option where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/traits.rs:84:31 [INFO] [stdout] | [INFO] [stdout] 84 | fn from_nbt(val: &Tag) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] note: required by an implicit `Sized` bound in `Option` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/option.rs:572:1 [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 84 | fn from_nbt(val: &Tag) -> Option where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/traits.rs:84:31 [INFO] [stdout] | [INFO] [stdout] 84 | fn from_nbt(val: &Tag) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] note: required by an implicit `Sized` bound in `Option` [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/option.rs:572:1 [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 84 | fn from_nbt(val: &Tag) -> Option where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/decode.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 153 | Box::new(try!(GzDecoder::new(try!(File::open(file))))) [INFO] [stdout] | ^^^^^--------------------------------------^ [INFO] [stdout] | | | [INFO] [stdout] | | this expression has type `flate2::read::GzDecoder` [INFO] [stdout] | expected `GzDecoder`, found `Result<_, _>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `flate2::read::GzDecoder` [INFO] [stdout] found enum `std::result::Result<_, _>` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/decode.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 153 | Box::new(try!(GzDecoder::new(try!(File::open(file))))) [INFO] [stdout] | ^^^^^--------------------------------------^ [INFO] [stdout] | | | [INFO] [stdout] | | this expression has type `flate2::read::GzDecoder` [INFO] [stdout] | expected `GzDecoder`, found `Result<_, _>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `flate2::read::GzDecoder` [INFO] [stdout] found enum `std::result::Result<_, _>` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/decode.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 153 | Box::new(try!(GzDecoder::new(try!(File::open(file))))) [INFO] [stdout] | ^^^^^--------------------------------------^ [INFO] [stdout] | | | [INFO] [stdout] | | this expression has type `flate2::read::GzDecoder` [INFO] [stdout] | expected `GzDecoder`, found `Result<_, _>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `flate2::read::GzDecoder` [INFO] [stdout] found enum `std::result::Result<_, _>` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/decode.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 153 | Box::new(try!(GzDecoder::new(try!(File::open(file))))) [INFO] [stdout] | ^^^^^--------------------------------------^ [INFO] [stdout] | | | [INFO] [stdout] | | this expression has type `flate2::read::GzDecoder` [INFO] [stdout] | expected `GzDecoder`, found `Result<_, _>` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `flate2::read::GzDecoder` [INFO] [stdout] found enum `std::result::Result<_, _>` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no associated item named `Default` found for struct `flate2::Compression` in the current scope [INFO] [stdout] --> src/encode.rs:110:46 [INFO] [stdout] | [INFO] [stdout] 110 | flate2::Compression::Default)) [INFO] [stdout] | ^^^^^^^ associated item not found in `Compression` [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `default` with a similar name [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/default.rs:139:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no associated item named `Default` found for struct `flate2::Compression` in the current scope [INFO] [stdout] --> src/encode.rs:110:46 [INFO] [stdout] | [INFO] [stdout] 110 | flate2::Compression::Default)) [INFO] [stdout] | ^^^^^^^ associated item not found in `Compression` [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `default` with a similar name [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/default.rs:139:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nbt` (lib test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `nbt` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "d899d804038c64fc9e72161b82169172acc6556cffe3f312c685a823ef834e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d899d804038c64fc9e72161b82169172acc6556cffe3f312c685a823ef834e5d", kill_on_drop: false }` [INFO] [stdout] d899d804038c64fc9e72161b82169172acc6556cffe3f312c685a823ef834e5d