[INFO] cloning repository https://github.com/Songtech-0912/practice-rust-ffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Songtech-0912/practice-rust-ffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongtech-0912%2Fpractice-rust-ffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongtech-0912%2Fpractice-rust-ffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd2d3bf240e6afbfcbd3da049803ffc9043b982a
[INFO] testing Songtech-0912/practice-rust-ffi against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongtech-0912%2Fpractice-rust-ffi" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Songtech-0912/practice-rust-ffi on toolchain ff2c56344c764af598ad33027e9c7a48881808ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Songtech-0912/practice-rust-ffi
[INFO] finished tweaking git repo https://github.com/Songtech-0912/practice-rust-ffi
[INFO] tweaked toml for git repo https://github.com/Songtech-0912/practice-rust-ffi written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Songtech-0912/practice-rust-ffi 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" "+ff2c56344c764af598ad33027e9c7a48881808ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing Songtech-0912/practice-rust-ffi against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongtech-0912%2Fpractice-rust-ffi" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Songtech-0912/practice-rust-ffi on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Songtech-0912/practice-rust-ffi
[INFO] finished tweaking git repo https://github.com/Songtech-0912/practice-rust-ffi
[INFO] tweaked toml for git repo https://github.com/Songtech-0912/practice-rust-ffi written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Songtech-0912/practice-rust-ffi 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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing Songtech-0912/practice-rust-ffi against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongtech-0912%2Fpractice-rust-ffi" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Songtech-0912/practice-rust-ffi on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Songtech-0912/practice-rust-ffi
[INFO] finished tweaking git repo https://github.com/Songtech-0912/practice-rust-ffi
[INFO] tweaked toml for git repo https://github.com/Songtech-0912/practice-rust-ffi written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Songtech-0912/practice-rust-ffi 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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bfa3439c4e1b0b4adc565de533177717fb866d21772af9b22672f0a0c27a9d9
[INFO] running `Command { std: "docker" "start" "-a" "4bfa3439c4e1b0b4adc565de533177717fb866d21772af9b22672f0a0c27a9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bfa3439c4e1b0b4adc565de533177717fb866d21772af9b22672f0a0c27a9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bfa3439c4e1b0b4adc565de533177717fb866d21772af9b22672f0a0c27a9d9", kill_on_drop: false }`
[INFO] [stdout] 4bfa3439c4e1b0b4adc565de533177717fb866d21772af9b22672f0a0c27a9d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c26267affdd0bb15afa50da5b15b35fa1719e82a40231d871ec905d2ec7d35e
[INFO] running `Command { std: "docker" "start" "-a" "1c26267affdd0bb15afa50da5b15b35fa1719e82a40231d871ec905d2ec7d35e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling rust-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `mut` or `const` keyword in raw pointer type
[INFO] [stdout]  --> src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn ctime(tm: *time_t) -> *cffi::c_char
[INFO] [stdout]   |                  ^
[INFO] [stdout]   |
[INFO] [stdout] help: add `mut` or `const` here
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn ctime(tm: *mut time_t) -> *cffi::c_char
[INFO] [stdout]   |                   +++
[INFO] [stdout] 6 |     fn ctime(tm: *const time_t) -> *cffi::c_char
[INFO] [stdout]   |                   +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `mut` or `const` keyword in raw pointer type
[INFO] [stdout]  --> src/main.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn ctime(tm: *time_t) -> *cffi::c_char
[INFO] [stdout]   |                              ^
[INFO] [stdout]   |
[INFO] [stdout] help: add `mut` or `const` here
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn ctime(tm: *time_t) -> *mut cffi::c_char
[INFO] [stdout]   |                               +++
[INFO] [stdout] 6 |     fn ctime(tm: *time_t) -> *const cffi::c_char
[INFO] [stdout]   |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn ctime(tm: *time_t) -> *cffi::c_char
[INFO] [stdout]   |                                           ^ help: add `;` here
[INFO] [stdout] 7 |     fn time(t: *cffi::time_t) -> cffi::time_t;
[INFO] [stdout]   |     -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `mut` or `const` keyword in raw pointer type
[INFO] [stdout]  --> src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn time(t: *cffi::time_t) -> cffi::time_t;
[INFO] [stdout]   |                ^
[INFO] [stdout]   |
[INFO] [stdout] help: add `mut` or `const` here
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn time(t: *mut cffi::time_t) -> cffi::time_t;
[INFO] [stdout]   |                 +++
[INFO] [stdout] 7 |     fn time(t: *const cffi::time_t) -> cffi::time_t;
[INFO] [stdout]   |                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `->`, `where`, or `{`, found keyword `fn`
[INFO] [stdout]   --> src/main.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | unsafe fn c_ctime()
[INFO] [stdout]    |                    - expected one of `->`, `where`, or `{`
[INFO] [stdout] 20 |
[INFO] [stdout] 21 | fn main() {
[INFO] [stdout]    | ^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-ffi` (bin "rust-ffi") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "1c26267affdd0bb15afa50da5b15b35fa1719e82a40231d871ec905d2ec7d35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c26267affdd0bb15afa50da5b15b35fa1719e82a40231d871ec905d2ec7d35e", kill_on_drop: false }`
[INFO] [stdout] 1c26267affdd0bb15afa50da5b15b35fa1719e82a40231d871ec905d2ec7d35e