[INFO] fetching crate lebicon 3.0.0...
[INFO] checking lebicon-3.0.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate lebicon 3.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate lebicon 3.0.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lebicon 3.0.0
[INFO] finished tweaking crates.io crate lebicon 3.0.0
[INFO] tweaked toml for crates.io crate lebicon 3.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codicon v2.1.0
[INFO] [stderr]   Downloaded uabs v1.0.0
[INFO] [stderr]   Downloaded signrel v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39167c74ca6bcd25eec0404dcced1e934b598f419e2f0fe11d7e0b5c0f75ce4c
[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" "39167c74ca6bcd25eec0404dcced1e934b598f419e2f0fe11d7e0b5c0f75ce4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39167c74ca6bcd25eec0404dcced1e934b598f419e2f0fe11d7e0b5c0f75ce4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39167c74ca6bcd25eec0404dcced1e934b598f419e2f0fe11d7e0b5c0f75ce4c", kill_on_drop: false }`
[INFO] [stdout] 39167c74ca6bcd25eec0404dcced1e934b598f419e2f0fe11d7e0b5c0f75ce4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6754356b2c24d8eaaad494a09b326716f634317ad4e3464b65b93fe0c98fbfd6
[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" "6754356b2c24d8eaaad494a09b326716f634317ad4e3464b65b93fe0c98fbfd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling signrel v1.0.0
[INFO] [stderr]    Compiling uabs v1.0.0
[INFO] [stderr]    Compiling codicon v2.1.0
[INFO] [stderr]     Checking lebicon v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `usize`, found `isize`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `isize` to `usize` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u128`, found `i128`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i128` to `u128` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u64`, found `i64`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i64` to `u64` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `usize`, found `isize`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `isize` to `usize` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i32` to `u32` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u16`, found `i16`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i16` to `u16` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u128`, found `i128`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i128` to `u128` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u8`, found `i8`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i8` to `u8` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u64`, found `i64`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i64` to `u64` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i32` to `u32` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u16`, found `i16`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i16` to `u16` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX {
[INFO] [stdout]     |                                      ^^^^^^^^^ expected `u8`, found `i8`
[INFO] [stdout] ...
[INFO] [stdout] 183 | leb_impl! { isize:usize i128:u128 i64:u64 i32:u32 i16:u16 i8:u8 }
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you can convert an `i8` to `u8` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 while value.uabs() > Self::MAX.try_into().unwrap() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 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 `lebicon`.
[INFO] [stdout] error: aborting due to 6 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" "6754356b2c24d8eaaad494a09b326716f634317ad4e3464b65b93fe0c98fbfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6754356b2c24d8eaaad494a09b326716f634317ad4e3464b65b93fe0c98fbfd6", kill_on_drop: false }`
[INFO] [stdout] 6754356b2c24d8eaaad494a09b326716f634317ad4e3464b65b93fe0c98fbfd6