[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#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamELFILALI%2Ftoyland" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdamELFILALI/toyland on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 845bb9f16d05421678da71ed77100ef37b06685fd3100588195b29fbb6fb9e2f
[INFO] running `Command { std: "docker" "start" "-a" "845bb9f16d05421678da71ed77100ef37b06685fd3100588195b29fbb6fb9e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "845bb9f16d05421678da71ed77100ef37b06685fd3100588195b29fbb6fb9e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845bb9f16d05421678da71ed77100ef37b06685fd3100588195b29fbb6fb9e2f", kill_on_drop: false }`
[INFO] [stdout] 845bb9f16d05421678da71ed77100ef37b06685fd3100588195b29fbb6fb9e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cf6fa80db46aa647b384a8f5da0f9ca7eec2e8f6dea3030679204ea18e23ac1
[INFO] running `Command { std: "docker" "start" "-a" "1cf6fa80db46aa647b384a8f5da0f9ca7eec2e8f6dea3030679204ea18e23ac1", 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' (36) 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:     0x59f91e209a42 - std::backtrace_rs::backtrace::libunwind::trace::h85110fc1c87d707a
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x59f91e209a42 - std::backtrace_rs::backtrace::trace_unsynchronized::h9de9d5b3cddfdbd3
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x59f91e209a42 - std::sys::backtrace::_print_fmt::hbec0484143ebffd8
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x59f91e209a42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h0d61a7878249b670
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x59f91e2184b7 - core::fmt::rt::Argument::fmt::h4b70bfbabc8e9404
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x59f91e2184b7 - core::fmt::write::hb21cc2538ec91fd6
[INFO] [stderr]      6:     0x59f91e1e7d86 - std::io::default_write_fmt::h5a391d6cae432c8f
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x59f91e1e7d86 - std::io::Write::write_fmt::h1492b519f544a5e4
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x59f91e1ee9d1 - std::sys::backtrace::BacktraceLock::print::h2de0a171fd6fe914
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x59f91e1ee9d1 - std::panicking::default_hook::{{closure}}::h012ef72a7337c6ee
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x59f91e1ee7f6 - std::panicking::default_hook::h5489eaf9fc6afaa9
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x59f91e1eeedb - std::panicking::panic_with_hook::hcf3c5f3d71a996d3
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x59f91e1eed58 - std::panicking::panic_handler::{{closure}}::h9e612956be97539c
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x59f91e1ed329 - std::sys::backtrace::__rust_end_short_backtrace::h80d3b80a92e0b100
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x59f91e1dccbd - __rustc[3a93cf870e549abe]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x59f91e21b5ac - core::panicking::panic_fmt::h3db06c706c9952bd
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x59f91e21af62 - core::result::unwrap_failed::h9ff90c2bb50a8901
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x59f91e1dbfce - build_script_build[9ec04693da200a58]::main
[INFO] [stderr]     18:     0x59f91e1dc933 - <fn() as core[dd15af33902d295d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x59f91e1dbc26 - std[2aa724882e1cc811]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x59f91e1dbd89 - std[2aa724882e1cc811]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x59f91e1e953a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h829ac02632211695
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x59f91e1e953a - std::panicking::catch_unwind::do_call::h75e5e82c05208762
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:582:40
[INFO] [stderr]     23:     0x59f91e1e953a - std::panicking::catch_unwind::he3e184a81048324b
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:545:19
[INFO] [stderr]     24:     0x59f91e1e953a - std::panic::catch_unwind::h993bccc91befd0a4
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x59f91e1e953a - std::rt::lang_start_internal::{{closure}}::h28971f30e3c7df9b
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x59f91e1e953a - std::panicking::catch_unwind::do_call::hcc5f42fde8aadf36
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:582:40
[INFO] [stderr]     27:     0x59f91e1e953a - std::panicking::catch_unwind::h999224caf4f96a43
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panicking.rs:545:19
[INFO] [stderr]     28:     0x59f91e1e953a - std::panic::catch_unwind::h4ec93ddba6261e68
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x59f91e1e953a - std::rt::lang_start_internal::h2681f43724de36b3
[INFO] [stderr]                                  at /rustc/e0e204f3e97ad5f79524b9c259dc38df606ed82c/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x59f91e1dba71 - std[2aa724882e1cc811]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x59f91e1dc995 - main
[INFO] [stderr]     32:     0x7d72db62a1ca - <unknown>
[INFO] [stderr]     33:     0x7d72db62a28b - __libc_start_main
[INFO] [stderr]     34:     0x59f91e1db815 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "1cf6fa80db46aa647b384a8f5da0f9ca7eec2e8f6dea3030679204ea18e23ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf6fa80db46aa647b384a8f5da0f9ca7eec2e8f6dea3030679204ea18e23ac1", kill_on_drop: false }`
[INFO] [stdout] 1cf6fa80db46aa647b384a8f5da0f9ca7eec2e8f6dea3030679204ea18e23ac1
