[INFO] cloning repository https://github.com/dontpanic92/rainfuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dontpanic92/rainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontpanic92%2Frainfuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontpanic92%2Frainfuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47158fd87b30e9e51ac86d5ff1c081fddef1cedb
[INFO] checking dontpanic92/rainfuck/47158fd87b30e9e51ac86d5ff1c081fddef1cedb against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdontpanic92%2Frainfuck" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dontpanic92/rainfuck on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dontpanic92/rainfuck
[INFO] finished tweaking git repo https://github.com/dontpanic92/rainfuck
[INFO] tweaked toml for git repo https://github.com/dontpanic92/rainfuck written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dontpanic92/rainfuck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38ae458002a78e019cf50ee2da8a54989c3a970c74fa38c391b98f32cfdcef2f
[INFO] running `Command { std: "docker" "start" "-a" "38ae458002a78e019cf50ee2da8a54989c3a970c74fa38c391b98f32cfdcef2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38ae458002a78e019cf50ee2da8a54989c3a970c74fa38c391b98f32cfdcef2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ae458002a78e019cf50ee2da8a54989c3a970c74fa38c391b98f32cfdcef2f", kill_on_drop: false }`
[INFO] [stdout] 38ae458002a78e019cf50ee2da8a54989c3a970c74fa38c391b98f32cfdcef2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 903c9216e45e0c99ccde31124e53209b8fd026ea41b3a9d2a2205e9edf573b85
[INFO] running `Command { std: "docker" "start" "-a" "903c9216e45e0c99ccde31124e53209b8fd026ea41b3a9d2a2205e9edf573b85", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking libc v0.2.4
[INFO] [stderr]     Checking rainfuck v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:330:53
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(putchar)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: unsafe extern "C" fn(i32) -> i32 {jit_compiler_x64::putchar}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:332:53
[INFO] [stdout]     |
[INFO] [stdout] 332 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(libc::fflush)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: unsafe extern "C" fn(*mut FILE) -> i32 {fflush}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:341:53
[INFO] [stdout]     |
[INFO] [stdout] 341 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(test)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: extern "C" fn(i64) {test}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:349:53
[INFO] [stdout]     |
[INFO] [stdout] 349 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(_getchar)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: extern "C" fn() -> i32 {_getchar}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:330:53
[INFO] [stdout]     |
[INFO] [stdout] 330 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(putchar)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: unsafe extern "C" fn(i32) -> i32 {jit_compiler_x64::putchar}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:332:53
[INFO] [stdout]     |
[INFO] [stdout] 332 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(libc::fflush)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: unsafe extern "C" fn(*mut FILE) -> i32 {fflush}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:341:53
[INFO] [stdout]     |
[INFO] [stdout] 341 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(test)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: extern "C" fn(i64) {test}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> src/jit_compiler_x64.rs:349:53
[INFO] [stdout]     |
[INFO] [stdout] 349 |         self.jit_code.emit_mov_ri(Reg::Rcx, unsafe {mem::transmute(_getchar)});
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: extern "C" fn() -> i32 {_getchar}
[INFO] [stdout]     = note: target type: u64
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0591`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0591`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rainfuck` (bin "rainfuck") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rainfuck` (bin "rainfuck" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "903c9216e45e0c99ccde31124e53209b8fd026ea41b3a9d2a2205e9edf573b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903c9216e45e0c99ccde31124e53209b8fd026ea41b3a9d2a2205e9edf573b85", kill_on_drop: false }`
[INFO] [stdout] 903c9216e45e0c99ccde31124e53209b8fd026ea41b3a9d2a2205e9edf573b85