[INFO] cloning repository https://github.com/Budmeister/snaek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Budmeister/snaek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBudmeister%2Fsnaek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBudmeister%2Fsnaek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8616b6dc6d4dea0d89372f14737818f6b2ff783
[INFO] checking Budmeister/snaek against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBudmeister%2Fsnaek" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Budmeister/snaek
[INFO] finished tweaking git repo https://github.com/Budmeister/snaek
[INFO] tweaked toml for git repo https://github.com/Budmeister/snaek written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Budmeister/snaek on toolchain f70ee28831acc074c109afab32d287057c3eca46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Budmeister/snaek 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" "+f70ee28831acc074c109afab32d287057c3eca46" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59b3ec91d90966144f359adb039ba51c322a58c958cf49b021712edffb00475e
[INFO] running `Command { std: "docker" "start" "-a" "59b3ec91d90966144f359adb039ba51c322a58c958cf49b021712edffb00475e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b3ec91d90966144f359adb039ba51c322a58c958cf49b021712edffb00475e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b3ec91d90966144f359adb039ba51c322a58c958cf49b021712edffb00475e", kill_on_drop: false }`
[INFO] [stdout] 59b3ec91d90966144f359adb039ba51c322a58c958cf49b021712edffb00475e
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d66526de9685a21de08bdbbbd6e48fd36ba8aa0edf98e1bec92171ce0f1cc14
[INFO] running `Command { std: "docker" "start" "-a" "9d66526de9685a21de08bdbbbd6e48fd36ba8aa0edf98e1bec92171ce0f1cc14", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking libloading v0.8.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking fdeflate v0.3.1
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling wayland-sys v0.30.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]     Checking gfx_core v0.9.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.4.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling glutin_egl_sys v0.5.1
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling winit v0.28.7
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]     Checking gfx v0.18.3
[INFO] [stderr]     Checking spin_sleep v1.1.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling into_color v0.1.0 (/opt/rustwide/workdir/into_color)
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]     Checking glutin v0.30.10
[INFO] [stderr]     Checking pistoncore-input v1.0.1
[INFO] [stderr]     Checking pistoncore-window v1.0.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.55.0
[INFO] [stderr]     Checking piston v0.55.0
[INFO] [stderr]     Checking piston-gfx_texture v0.44.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.80.0
[INFO] [stderr]    Compiling snaek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `color_space`
[INFO] [stdout]  --> build.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use into_color::{as_color, color_space};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `snaek v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/snaek-44273f8a8a83e7bb/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (8345) panicked at build.rs:12:36:
[INFO] [stderr]   Failed to create output directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6499f49db9a2 - std[8a7011b5972ea393]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6499f49db9a2 - std[8a7011b5972ea393]::backtrace_rs::backtrace::trace_unsynchronized::<std[8a7011b5972ea393]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6499f49db9a2 - std[8a7011b5972ea393]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x6499f49db9a2 - <<std[8a7011b5972ea393]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[b8facb68d32e370]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x6499f49f1d67 - <core[b8facb68d32e370]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6499f49f1d67 - core[b8facb68d32e370]::fmt::write
[INFO] [stderr]      6:     0x6499f49e0dd6 - std[8a7011b5972ea393]::io::default_write_fmt::<std[8a7011b5972ea393]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6499f49e0dd6 - <std[8a7011b5972ea393]::sys::stdio::unix::Stderr as std[8a7011b5972ea393]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x6499f49c0c8e - <std[8a7011b5972ea393]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x6499f49c0c8e - std[8a7011b5972ea393]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x6499f49d5ee1 - std[8a7011b5972ea393]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x6499f49d614b - std[8a7011b5972ea393]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x6499f49c0d48 - std[8a7011b5972ea393]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x6499f49b5ed9 - std[8a7011b5972ea393]::sys::backtrace::__rust_end_short_backtrace::<std[8a7011b5972ea393]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x6499f49c1c1d - __rustc[9de75a00f0b995ca]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x6499f49f244c - core[b8facb68d32e370]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6499f49f2192 - core[b8facb68d32e370]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x6499f490d150 - <core[b8facb68d32e370]::result::Result<(), std[8a7011b5972ea393]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x6499f47eacda - build_script_build[1475f7b755c73448]::main
[INFO] [stderr]     19:     0x6499f47ec9f3 - <fn() as core[b8facb68d32e370]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x6499f47eaa96 - std[8a7011b5972ea393]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x6499f47eabf9 - std[8a7011b5972ea393]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x6499f49d397a - <&dyn core[b8facb68d32e370]::ops::function::Fn<(), Output = i32> + core[b8facb68d32e370]::panic::unwind_safe::RefUnwindSafe + core[b8facb68d32e370]::marker::Sync as core[b8facb68d32e370]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x6499f49d397a - std[8a7011b5972ea393]::panicking::catch_unwind::do_call::<&dyn core[b8facb68d32e370]::ops::function::Fn<(), Output = i32> + core[b8facb68d32e370]::panic::unwind_safe::RefUnwindSafe + core[b8facb68d32e370]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:582:40
[INFO] [stderr]     24:     0x6499f49d397a - std[8a7011b5972ea393]::panicking::catch_unwind::<i32, &dyn core[b8facb68d32e370]::ops::function::Fn<(), Output = i32> + core[b8facb68d32e370]::panic::unwind_safe::RefUnwindSafe + core[b8facb68d32e370]::marker::Sync>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:545:19
[INFO] [stderr]     25:     0x6499f49d397a - std[8a7011b5972ea393]::panic::catch_unwind::<&dyn core[b8facb68d32e370]::ops::function::Fn<(), Output = i32> + core[b8facb68d32e370]::panic::unwind_safe::RefUnwindSafe + core[b8facb68d32e370]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x6499f49d397a - std[8a7011b5972ea393]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x6499f49d397a - std[8a7011b5972ea393]::panicking::catch_unwind::do_call::<std[8a7011b5972ea393]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:582:40
[INFO] [stderr]     28:     0x6499f49d397a - std[8a7011b5972ea393]::panicking::catch_unwind::<isize, std[8a7011b5972ea393]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panicking.rs:545:19
[INFO] [stderr]     29:     0x6499f49d397a - std[8a7011b5972ea393]::panic::catch_unwind::<std[8a7011b5972ea393]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x6499f49d397a - std[8a7011b5972ea393]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/f70ee28831acc074c109afab32d287057c3eca46/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x6499f47eaa11 - std[8a7011b5972ea393]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x6499f47ecaa5 - main
[INFO] [stderr]     33:     0x74496e9e51ca - <unknown>
[INFO] [stderr]     34:     0x74496e9e528b - __libc_start_main
[INFO] [stderr]     35:     0x6499f47ea405 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9d66526de9685a21de08bdbbbd6e48fd36ba8aa0edf98e1bec92171ce0f1cc14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d66526de9685a21de08bdbbbd6e48fd36ba8aa0edf98e1bec92171ce0f1cc14", kill_on_drop: false }`
[INFO] [stdout] 9d66526de9685a21de08bdbbbd6e48fd36ba8aa0edf98e1bec92171ce0f1cc14
