[INFO] cloning repository https://github.com/software-opal/kaitai-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/software-opal/kaitai-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-opal%2Fkaitai-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-opal%2Fkaitai-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21b73768b528d8bd991fd1ffe7195feb207917ac
[INFO] checking software-opal/kaitai-rs against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoftware-opal%2Fkaitai-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/software-opal/kaitai-rs on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/software-opal/kaitai-rs
[INFO] finished tweaking git repo https://github.com/software-opal/kaitai-rs
[INFO] tweaked toml for git repo https://github.com/software-opal/kaitai-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/software-opal/kaitai-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc98437bb77a61fbf41f282c01d19abedce40d598409a7f484eba77e976a75c6
[INFO] running `Command { std: "docker" "start" "-a" "cc98437bb77a61fbf41f282c01d19abedce40d598409a7f484eba77e976a75c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc98437bb77a61fbf41f282c01d19abedce40d598409a7f484eba77e976a75c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc98437bb77a61fbf41f282c01d19abedce40d598409a7f484eba77e976a75c6", kill_on_drop: false }`
[INFO] [stdout] cc98437bb77a61fbf41f282c01d19abedce40d598409a7f484eba77e976a75c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38bc236f75ff4dfb290e55a8925765c3b8bb06da7a339c7d254a634ba48033b9
[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" "38bc236f75ff4dfb290e55a8925765c3b8bb06da7a339c7d254a634ba48033b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling eyre v0.4.2
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking indenter v0.3.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking kaitai-expr-lang v0.1.0 (/opt/rustwide/workdir/kaitai-expr-lang)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kaitai-expr-lang/src/expr/expr.rs:115:42
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn enum_by_name_expr(input: Span) -> IResult<ast::Expression> {
[INFO] [stdout]     |        -----------------                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, ast::Expression), nom::Err<(&str, nom::error::ErrorKind)>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kaitai-expr-lang/src/expr/expr.rs:115:42
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn enum_by_name_expr(input: Span) -> IResult<ast::Expression> {
[INFO] [stdout]     |        -----------------                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, ast::Expression), nom::Err<(&str, nom::error::ErrorKind)>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kaitai-expr-lang/src/expr/expr.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn byte_size_of_type_expr(input: Span) -> IResult<ast::Expression> {}
[INFO] [stdout]     |        ----------------------                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, ast::Expression), nom::Err<(&str, nom::error::ErrorKind)>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kaitai-expr-lang/src/expr/expr.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn byte_size_of_type_expr(input: Span) -> IResult<ast::Expression> {}
[INFO] [stdout]     |        ----------------------                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, ast::Expression), nom::Err<(&str, nom::error::ErrorKind)>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kaitai-expr-lang/src/expr/expr.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn bit_size_of_type_expr(input: Span) -> IResult<ast::Expression> {}
[INFO] [stdout]     |        ---------------------                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, ast::Expression), nom::Err<(&str, nom::error::ErrorKind)>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kaitai-expr-lang/src/expr/expr.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn bit_size_of_type_expr(input: Span) -> IResult<ast::Expression> {}
[INFO] [stdout]     |        ---------------------                 ^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, ast::Expression), nom::Err<(&str, nom::error::ErrorKind)>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kaitai-expr-lang`
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "38bc236f75ff4dfb290e55a8925765c3b8bb06da7a339c7d254a634ba48033b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bc236f75ff4dfb290e55a8925765c3b8bb06da7a339c7d254a634ba48033b9", kill_on_drop: false }`
[INFO] [stdout] 38bc236f75ff4dfb290e55a8925765c3b8bb06da7a339c7d254a634ba48033b9