[INFO] fetching crate fk_std 0.3.3...
[INFO] checking fk_std-0.3.3 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate fk_std 0.3.3 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate fk_std 0.3.3 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 219209cf36197e8414c96d4ee2d6b847a1693ee32139a9a9747ea37603edb64d
[INFO] running `Command { std: "docker" "start" "-a" "219209cf36197e8414c96d4ee2d6b847a1693ee32139a9a9747ea37603edb64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "219209cf36197e8414c96d4ee2d6b847a1693ee32139a9a9747ea37603edb64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "219209cf36197e8414c96d4ee2d6b847a1693ee32139a9a9747ea37603edb64d", kill_on_drop: false }`
[INFO] [stdout] 219209cf36197e8414c96d4ee2d6b847a1693ee32139a9a9747ea37603edb64d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60c3a9a720f7a69cadb2eae2699eda317c43b87a75df429972252af2b3aa8581
[INFO] running `Command { std: "docker" "start" "-a" "60c3a9a720f7a69cadb2eae2699eda317c43b87a75df429972252af2b3aa8581", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[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: 6 warnings emitted
[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: 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 4.17s
[INFO] running `Command { std: "docker" "inspect" "60c3a9a720f7a69cadb2eae2699eda317c43b87a75df429972252af2b3aa8581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c3a9a720f7a69cadb2eae2699eda317c43b87a75df429972252af2b3aa8581", kill_on_drop: false }`
[INFO] [stdout] 60c3a9a720f7a69cadb2eae2699eda317c43b87a75df429972252af2b3aa8581