[INFO] cloning repository https://github.com/Lashi0812/OSinRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lashi0812/OSinRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FOSinRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FOSinRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb9b5cc85f606cfe3344a0c0d4b2a9951eaf38e9
[INFO] checking Lashi0812/OSinRust against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FOSinRust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lashi0812/OSinRust on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lashi0812/OSinRust
[INFO] finished tweaking git repo https://github.com/Lashi0812/OSinRust
[INFO] tweaked toml for git repo https://github.com/Lashi0812/OSinRust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lashi0812/OSinRust 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" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15085759eaa38fca8a85af4b735b4ee45c065c6de1627a41070333453baca0f4
[INFO] running `Command { std: "docker" "start" "-a" "15085759eaa38fca8a85af4b735b4ee45c065c6de1627a41070333453baca0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15085759eaa38fca8a85af4b735b4ee45c065c6de1627a41070333453baca0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15085759eaa38fca8a85af4b735b4ee45c065c6de1627a41070333453baca0f4", kill_on_drop: false }`
[INFO] [stdout] 15085759eaa38fca8a85af4b735b4ee45c065c6de1627a41070333453baca0f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 931cb041d9fa4c9976a8bdecb47cdcd6b55bc371fa2819ff7199d1ed47c962be
[INFO] running `Command { std: "docker" "start" "-a" "931cb041d9fa4c9976a8bdecb47cdcd6b55bc371fa2819ff7199d1ed47c962be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking ch_03_byte_write v0.1.0 (/opt/rustwide/workdir/ch_03_byte_write)
[INFO] [stderr]     Checking ch_02_stack v0.1.0 (/opt/rustwide/workdir/ch_02_stack)
[INFO] [stderr]     Checking ch_06_thread_counter v0.1.0 (/opt/rustwide/workdir/ch_06_thread_counter)
[INFO] [stderr]     Checking ch_03a_simple_print_strace v0.1.0 (/opt/rustwide/workdir/ch_03a_simple_print_strace)
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> ch_02_stack/src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | fn f(depth: i32, bottom: usize) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 12 |     f(depth + 1, bottom)
[INFO] [stdout]    |     -------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> ch_02_stack/src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | fn f(depth: i32, bottom: usize) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 12 |     f(depth + 1, bottom)
[INFO] [stdout]    |     -------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking ch_01_os_timing v0.1.0 (/opt/rustwide/workdir/ch_01_os_timing)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ch_04_signal v0.1.0 (/opt/rustwide/workdir/ch_04_signal)
[INFO] [stderr]     Checking ch_04_signal_logger v0.1.0 (/opt/rustwide/workdir/ch_04_signal_logger)
[INFO] [stderr]     Checking ch_05_fork v0.1.0 (/opt/rustwide/workdir/ch_05_fork)
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ch_07_thread_mutex v0.1.0 (/opt/rustwide/workdir/ch_07_thread_mutex)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "931cb041d9fa4c9976a8bdecb47cdcd6b55bc371fa2819ff7199d1ed47c962be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931cb041d9fa4c9976a8bdecb47cdcd6b55bc371fa2819ff7199d1ed47c962be", kill_on_drop: false }`
[INFO] [stdout] 931cb041d9fa4c9976a8bdecb47cdcd6b55bc371fa2819ff7199d1ed47c962be