[INFO] fetching crate fk_std 0.3.3...
[INFO] checking fk_std-0.3.3 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate fk_std 0.3.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fk_std 0.3.3 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fk_std 0.3.3
[INFO] finished tweaking crates.io crate fk_std 0.3.3
[INFO] tweaked toml for crates.io crate fk_std 0.3.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] ffed7dd1709de64484aabc37dba5ac2130aa111996e5d7a5988f4027c88a8c9c
[INFO] running `Command { std: "docker" "start" "-a" "ffed7dd1709de64484aabc37dba5ac2130aa111996e5d7a5988f4027c88a8c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffed7dd1709de64484aabc37dba5ac2130aa111996e5d7a5988f4027c88a8c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffed7dd1709de64484aabc37dba5ac2130aa111996e5d7a5988f4027c88a8c9c", kill_on_drop: false }`
[INFO] [stdout] ffed7dd1709de64484aabc37dba5ac2130aa111996e5d7a5988f4027c88a8c9c
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d2e5d3611757fdb481bfcc7e6c3c3f07cbab1ad0fa3b9b080cf72db51cd8289
[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" "3d2e5d3611757fdb481bfcc7e6c3c3f07cbab1ad0fa3b9b080cf72db51cd8289", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking fk_std v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `c_char` should have an upper camel case name
[INFO] [stdout]  --> src/x86/types.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type c_char = i8;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_int` should have an upper camel case name
[INFO] [stdout]  --> src/x86/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type c_int = i32;
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_char` should have an upper camel case name
[INFO] [stdout]  --> src/arm/types.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type c_char = u8;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_int` should have an upper camel case name
[INFO] [stdout]  --> src/arm/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type c_int = i32;
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `c_char`
[INFO] [stdout]  --> src/arm/types.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type c_char = u8;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `c_int`
[INFO] [stdout]  --> src/arm/types.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type c_int = i32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_char` should have an upper camel case name
[INFO] [stdout]  --> src/x86/types.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type c_char = i8;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_int` should have an upper camel case name
[INFO] [stdout]  --> src/x86/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type c_int = i32;
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_char` should have an upper camel case name
[INFO] [stdout]  --> src/arm/types.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type c_char = u8;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_int` should have an upper camel case name
[INFO] [stdout]  --> src/arm/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type c_int = i32;
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `c_char`
[INFO] [stdout]  --> src/arm/types.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type c_char = u8;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `c_int`
[INFO] [stdout]  --> src/arm/types.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type c_int = i32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "3d2e5d3611757fdb481bfcc7e6c3c3f07cbab1ad0fa3b9b080cf72db51cd8289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2e5d3611757fdb481bfcc7e6c3c3f07cbab1ad0fa3b9b080cf72db51cd8289", kill_on_drop: false }`
[INFO] [stdout] 3d2e5d3611757fdb481bfcc7e6c3c3f07cbab1ad0fa3b9b080cf72db51cd8289