[INFO] cloning repository https://github.com/yupferris/jitter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yupferris/jitter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fjitter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fjitter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d6b3585609d265922ea4f74a0727b346acc547b
[INFO] testing yupferris/jitter against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fjitter" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yupferris/jitter on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yupferris/jitter
[INFO] finished tweaking git repo https://github.com/yupferris/jitter
[INFO] tweaked toml for git repo https://github.com/yupferris/jitter written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/yupferris/jitter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76b20fb301e791617176bfd0973ac385908313bf6e9d648199ed9f7ae0566bd0
[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" "76b20fb301e791617176bfd0973ac385908313bf6e9d648199ed9f7ae0566bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b20fb301e791617176bfd0973ac385908313bf6e9d648199ed9f7ae0566bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b20fb301e791617176bfd0973ac385908313bf6e9d648199ed9f7ae0566bd0", kill_on_drop: false }`
[INFO] [stdout] 76b20fb301e791617176bfd0973ac385908313bf6e9d648199ed9f7ae0566bd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d78b5c6995769b258705e7864919cc24d4af8cd1aea6695fd07ac7b598870ac1
[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" "d78b5c6995769b258705e7864919cc24d4af8cd1aea6695fd07ac7b598870ac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.14
[INFO] [stderr]    Compiling jitter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]    --> src/main.rs:189:1
[INFO] [stdout]     |
[INFO] [stdout] 189 | extern "stdcall" fn print_the_thing() {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unsupported_calling_conventions)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #00000 <https://github.com/rust-lang/rust/issues/00000>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]    --> src/main.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | extern "stdcall" fn do_nothing() {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #00000 <https://github.com/rust-lang/rust/issues/00000>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]    --> src/main.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | extern "stdcall" fn do_nothing_with_one_arg(_x: i32) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #00000 <https://github.com/rust-lang/rust/issues/00000>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]    --> src/main.rs:201:1
[INFO] [stdout]     |
[INFO] [stdout] 201 | extern "stdcall" fn do_nothing_with_two_args(_x: i32, _y: i32) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #00000 <https://github.com/rust-lang/rust/issues/00000>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]    --> src/main.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | extern "stdcall" fn do_nothing_with_three_args(_x: i32, _y: i32, _z: i32) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #00000 <https://github.com/rust-lang/rust/issues/00000>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]    --> src/main.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | extern "stdcall" fn hi(x: i32, y: i32) -> i32 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #00000 <https://github.com/rust-lang/rust/issues/00000>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:222:33
[INFO] [stdout]     |
[INFO] [stdout] 222 |     asm.mov_eax_imm_32(unsafe { mem::transmute(print_the_thing as extern "stdcall" fn()) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn()` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:227:33
[INFO] [stdout]     |
[INFO] [stdout] 227 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing as extern "stdcall" fn()) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn()` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:234:33
[INFO] [stdout]     |
[INFO] [stdout] 234 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_one_arg as extern "stdcall" fn(i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:242:33
[INFO] [stdout]     |
[INFO] [stdout] 242 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_two_args as extern "stdcall" fn(i32, i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:252:33
[INFO] [stdout]     |
[INFO] [stdout] 252 |     asm.mov_eax_imm_32(unsafe { mem::transmute(do_nothing_with_three_args as extern "stdcall" fn(i32, i32, i32)) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32, i32)` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]    --> src/main.rs:260:33
[INFO] [stdout]     |
[INFO] [stdout] 260 |     asm.mov_eax_imm_32(unsafe { mem::transmute(hi as extern "stdcall" fn(i32, i32) -> i32) });
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: `extern "stdcall" fn(i32, i32) -> i32` (64 bits)
[INFO] [stdout]     = note: target type: `u32` (32 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jitter` due to 7 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d78b5c6995769b258705e7864919cc24d4af8cd1aea6695fd07ac7b598870ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78b5c6995769b258705e7864919cc24d4af8cd1aea6695fd07ac7b598870ac1", kill_on_drop: false }`
[INFO] [stdout] d78b5c6995769b258705e7864919cc24d4af8cd1aea6695fd07ac7b598870ac1
