[INFO] cloning repository https://github.com/AdamELFILALI/toyland
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdamELFILALI/toyland" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamELFILALI%2Ftoyland", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamELFILALI%2Ftoyland'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34b91c9d40a09037dbce53b198976643aa14f81c
[INFO] checking AdamELFILALI/toyland against master#2ca7bcd03b87b52f7055a59b817443b0ac4a530d for pr-150322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamELFILALI%2Ftoyland" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdamELFILALI/toyland
[INFO] finished tweaking git repo https://github.com/AdamELFILALI/toyland
[INFO] tweaked toml for git repo https://github.com/AdamELFILALI/toyland written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdamELFILALI/toyland on toolchain 2ca7bcd03b87b52f7055a59b817443b0ac4a530d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdamELFILALI/toyland 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" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63ab6fa3488b24f139bbfdd7f4b04ada078d0eb9d9cd17465b430a1478986972
[INFO] running `Command { std: "docker" "start" "-a" "63ab6fa3488b24f139bbfdd7f4b04ada078d0eb9d9cd17465b430a1478986972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63ab6fa3488b24f139bbfdd7f4b04ada078d0eb9d9cd17465b430a1478986972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ab6fa3488b24f139bbfdd7f4b04ada078d0eb9d9cd17465b430a1478986972", kill_on_drop: false }`
[INFO] [stdout] 63ab6fa3488b24f139bbfdd7f4b04ada078d0eb9d9cd17465b430a1478986972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df3cfe49a329926a06640fb1ea2e31dd2d399f32fc95c83870a9bfb87623d0d2
[INFO] running `Command { std: "docker" "start" "-a" "df3cfe49a329926a06640fb1ea2e31dd2d399f32fc95c83870a9bfb87623d0d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling toyland v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> build.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: toyland@0.1.0: your text
[INFO] [stderr] warning: toyland@0.1.0:  Some("./src/hello.rs")
[INFO] [stderr] error: failed to run custom build command for `toyland 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/toyland-fb8578f1c99113d8/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   totototo
[INFO] [stderr]   cargo:warning=your text
[INFO] [stderr]   cargo:warning= Some("./src/hello.rs")
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (53) panicked at build.rs:20:7:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x595f95588ec2 - std[243ef3771c46e43a]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x595f95588ec2 - std[243ef3771c46e43a]::backtrace_rs::backtrace::trace_unsynchronized::<std[243ef3771c46e43a]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x595f95588ec2 - std[243ef3771c46e43a]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x595f95588ec2 - <<std[243ef3771c46e43a]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c088ff38143eb53e]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x595f9559a347 - <core[c088ff38143eb53e]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x595f9559a347 - core[c088ff38143eb53e]::fmt::write
[INFO] [stderr]      6:     0x595f9558d386 - std[243ef3771c46e43a]::io::default_write_fmt::<std[243ef3771c46e43a]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x595f9558d386 - <std[243ef3771c46e43a]::sys::stdio::unix::Stderr as std[243ef3771c46e43a]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x595f95573c6f - <std[243ef3771c46e43a]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x595f95573c6f - std[243ef3771c46e43a]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x595f95584ee1 - std[243ef3771c46e43a]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x595f9558509b - std[243ef3771c46e43a]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x595f95573d28 - std[243ef3771c46e43a]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x595f9556b909 - std[243ef3771c46e43a]::sys::backtrace::__rust_end_short_backtrace::<std[243ef3771c46e43a]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x595f955745cd - __rustc[6d0b6af41dd8415b]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x595f9559a98c - core[c088ff38143eb53e]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x595f9559a762 - core[c088ff38143eb53e]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x595f9555d38e - build_script_build[ea7b32c7013b4071]::main
[INFO] [stderr]     18:     0x595f9555de03 - <fn() as core[c088ff38143eb53e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x595f9555cfe6 - std[243ef3771c46e43a]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x595f9555d149 - std[243ef3771c46e43a]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x595f955844d6 - <&dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe as core[c088ff38143eb53e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /checkout/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x595f955844d6 - std[243ef3771c46e43a]::panicking::catch_unwind::do_call::<&dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x595f955844d6 - std[243ef3771c46e43a]::panicking::catch_unwind::<i32, &dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x595f955844d6 - std[243ef3771c46e43a]::panic::catch_unwind::<&dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x595f955844d6 - std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x595f955844d6 - std[243ef3771c46e43a]::panicking::catch_unwind::do_call::<std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x595f955844d6 - std[243ef3771c46e43a]::panicking::catch_unwind::<isize, std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x595f955844d6 - std[243ef3771c46e43a]::panic::catch_unwind::<std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x595f955844d6 - std[243ef3771c46e43a]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x595f9555ce31 - std[243ef3771c46e43a]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x595f9555de65 - main
[INFO] [stderr]     32:     0x70379841c1ca - <unknown>
[INFO] [stderr]     33:     0x70379841c28b - __libc_start_main
[INFO] [stderr]     34:     0x595f9555cbd5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "df3cfe49a329926a06640fb1ea2e31dd2d399f32fc95c83870a9bfb87623d0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df3cfe49a329926a06640fb1ea2e31dd2d399f32fc95c83870a9bfb87623d0d2", kill_on_drop: false }`
[INFO] [stdout] df3cfe49a329926a06640fb1ea2e31dd2d399f32fc95c83870a9bfb87623d0d2
