[INFO] fetching crate fk_std 0.3.3...
[INFO] testing fk_std-0.3.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fk_std 0.3.3 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate fk_std 0.3.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c878f71690dd60e1a4a4d4a647538ebab76f3049e44990b6cf5278cc9b287e1
[INFO] running `Command { std: "docker" "start" "-a" "4c878f71690dd60e1a4a4d4a647538ebab76f3049e44990b6cf5278cc9b287e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c878f71690dd60e1a4a4d4a647538ebab76f3049e44990b6cf5278cc9b287e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c878f71690dd60e1a4a4d4a647538ebab76f3049e44990b6cf5278cc9b287e1", kill_on_drop: false }`
[INFO] [stdout] 4c878f71690dd60e1a4a4d4a647538ebab76f3049e44990b6cf5278cc9b287e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46482adc57e26b8cd43e378157a33af67211f033432b707e2abb08ca72d7ce5d
[INFO] running `Command { std: "docker" "start" "-a" "46482adc57e26b8cd43e378157a33af67211f033432b707e2abb08ca72d7ce5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "46482adc57e26b8cd43e378157a33af67211f033432b707e2abb08ca72d7ce5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46482adc57e26b8cd43e378157a33af67211f033432b707e2abb08ca72d7ce5d", kill_on_drop: false }`
[INFO] [stdout] 46482adc57e26b8cd43e378157a33af67211f033432b707e2abb08ca72d7ce5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1be166f8cf793790d3c692a0705cf62fdbcc78fef36fd8bea33481c2d656bb9
[INFO] running `Command { std: "docker" "start" "-a" "a1be166f8cf793790d3c692a0705cf62fdbcc78fef36fd8bea33481c2d656bb9", kill_on_drop: false }`
[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] [stderr]    Compiling fk_std v0.3.3 (/opt/rustwide/workdir)
[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 test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fk_std-3f89eedeca5250fc)
[INFO] running `Command { std: "docker" "inspect" "a1be166f8cf793790d3c692a0705cf62fdbcc78fef36fd8bea33481c2d656bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1be166f8cf793790d3c692a0705cf62fdbcc78fef36fd8bea33481c2d656bb9", kill_on_drop: false }`
[INFO] [stdout] a1be166f8cf793790d3c692a0705cf62fdbcc78fef36fd8bea33481c2d656bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe8110abe7e7584483200f7ddf31959d1cd797e58e8a4cdf4e3c5d90e5ca69ce
[INFO] running `Command { std: "docker" "start" "-a" "fe8110abe7e7584483200f7ddf31959d1cd797e58e8a4cdf4e3c5d90e5ca69ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: type `c_char` should have an upper camel case name
[INFO] [stderr]  --> src/x86/types.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type c_char = i8;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `c_int` should have an upper camel case name
[INFO] [stderr]  --> src/x86/types.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type c_int = i32;
[INFO] [stderr]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stderr] 
[INFO] [stderr] warning: type `c_char` should have an upper camel case name
[INFO] [stderr]  --> src/arm/types.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type c_char = u8;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stderr] 
[INFO] [stderr] warning: type `c_int` should have an upper camel case name
[INFO] [stderr]  --> src/arm/types.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type c_int = i32;
[INFO] [stderr]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `c_char`
[INFO] [stderr]  --> src/arm/types.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type c_char = u8;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `c_int`
[INFO] [stderr]  --> src/arm/types.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type c_int = i32;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fk_std` (lib) generated 6 warnings
[INFO] [stderr] warning: `fk_std` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fk_std-3f89eedeca5250fc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fk_std
[INFO] [stderr] warning: type `c_char` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/x86/types.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type c_char = i8;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `c_int` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/x86/types.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type c_int = i32;
[INFO] [stderr]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stderr] 
[INFO] [stderr] warning: type `c_char` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/arm/types.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type c_char = u8;
[INFO] [stderr]   |          ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stderr] 
[INFO] [stderr] warning: type `c_int` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/arm/types.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type c_int = i32;
[INFO] [stderr]   |          ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe8110abe7e7584483200f7ddf31959d1cd797e58e8a4cdf4e3c5d90e5ca69ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8110abe7e7584483200f7ddf31959d1cd797e58e8a4cdf4e3c5d90e5ca69ce", kill_on_drop: false }`
[INFO] [stdout] fe8110abe7e7584483200f7ddf31959d1cd797e58e8a4cdf4e3c5d90e5ca69ce