[INFO] cloning repository https://github.com/vihu/erlcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vihu/erlcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvihu%2Ferlcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvihu%2Ferlcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d3210ac2197666fda26c0e2dbcb7882bd6cadcf
[INFO] checking vihu/erlcode against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvihu%2Ferlcode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/vihu/erlcode
[INFO] finished tweaking git repo https://github.com/vihu/erlcode
[INFO] tweaked toml for git repo https://github.com/vihu/erlcode written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vihu/erlcode on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vihu/erlcode 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" "+63132bd615c9bf75e93af8405d00064212331708" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binfield_matrix v0.2.0
[INFO] [stderr]   Downloaded collect_slice v1.2.0
[INFO] [stderr]   Downloaded cai_golay v0.1.1
[INFO] [stderr]   Downloaded cai_cyclic v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fd82278dee52f492dab3028dc4845d34571a70c6fb7ac57baaf6a5276ee39c9
[INFO] running `Command { std: "docker" "start" "-a" "3fd82278dee52f492dab3028dc4845d34571a70c6fb7ac57baaf6a5276ee39c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fd82278dee52f492dab3028dc4845d34571a70c6fb7ac57baaf6a5276ee39c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd82278dee52f492dab3028dc4845d34571a70c6fb7ac57baaf6a5276ee39c9", kill_on_drop: false }`
[INFO] [stdout] 3fd82278dee52f492dab3028dc4845d34571a70c6fb7ac57baaf6a5276ee39c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b27854ff2edff4f5cd3eb45faf312b65b19bc62d3d6a008f3c3950cb583ec2ab
[INFO] running `Command { std: "docker" "start" "-a" "b27854ff2edff4f5cd3eb45faf312b65b19bc62d3d6a008f3c3950cb583ec2ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling rustler v0.23.0 (https://github.com/rusterlium/rustler.git?branch=master#4d8a93ec)
[INFO] [stderr]    Compiling native v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking collect_slice v1.2.0
[INFO] [stderr]     Checking binfield_matrix v0.2.0
[INFO] [stderr]     Checking cai_golay v0.1.1
[INFO] [stderr]     Checking cai_cyclic v0.1.2
[INFO] [stderr]     Checking code-rs v1.0.1 (https://github.com/vihu/code-rs?branch=main#b7c0aafe)
[INFO] [stderr] error: failed to run custom build command for `native 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/native-38ec680a040d1a66/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (120) panicked at native/build.rs:35:60:
[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:     0x5ea080104e2a - std[767cd63c515a2196]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5ea080104e2a - std[767cd63c515a2196]::backtrace_rs::backtrace::trace_unsynchronized::<std[767cd63c515a2196]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5ea080104e2a - std[767cd63c515a2196]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5ea080104e2a - <<std[767cd63c515a2196]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d360e6dc2c593506]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5ea0801152ea - <core[d360e6dc2c593506]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5ea0801152ea - core[d360e6dc2c593506]::fmt::write
[INFO] [stderr]      6:     0x5ea080108592 - std[767cd63c515a2196]::io::default_write_fmt::<std[767cd63c515a2196]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5ea080108592 - <std[767cd63c515a2196]::sys::stdio::unix::Stderr as std[767cd63c515a2196]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5ea0800f09cf - <std[767cd63c515a2196]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5ea0800f09cf - std[767cd63c515a2196]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5ea0801013e1 - std[767cd63c515a2196]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5ea08010159b - std[767cd63c515a2196]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5ea0800f0a88 - std[767cd63c515a2196]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5ea0800e8759 - std[767cd63c515a2196]::sys::backtrace::__rust_end_short_backtrace::<std[767cd63c515a2196]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5ea0800f126d - __rustc[600a097f6f69b73a]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5ea080115abc - core[d360e6dc2c593506]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5ea080115892 - core[d360e6dc2c593506]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5ea0800d97a5 - build_script_build[ce53c09f9553deab]::main
[INFO] [stderr]     18:     0x5ea0800daca3 - <fn() as core[d360e6dc2c593506]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5ea0800d88f6 - std[767cd63c515a2196]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5ea0800d8d79 - std[767cd63c515a2196]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5ea080100a24 - <&dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe as core[d360e6dc2c593506]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5ea080100a24 - std[767cd63c515a2196]::panicking::catch_unwind::do_call::<&dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5ea080100a24 - std[767cd63c515a2196]::panicking::catch_unwind::<i32, &dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5ea080100a24 - std[767cd63c515a2196]::panic::catch_unwind::<&dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5ea080100a24 - std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5ea080100a24 - std[767cd63c515a2196]::panicking::catch_unwind::do_call::<std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5ea080100a24 - std[767cd63c515a2196]::panicking::catch_unwind::<isize, std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5ea080100a24 - std[767cd63c515a2196]::panic::catch_unwind::<std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5ea080100a24 - std[767cd63c515a2196]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5ea0800d8601 - std[767cd63c515a2196]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5ea0800db2b5 - main
[INFO] [stderr]     32:     0x7e20f99b71ca - <unknown>
[INFO] [stderr]     33:     0x7e20f99b728b - __libc_start_main
[INFO] [stderr]     34:     0x5ea0800d7ff5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b27854ff2edff4f5cd3eb45faf312b65b19bc62d3d6a008f3c3950cb583ec2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27854ff2edff4f5cd3eb45faf312b65b19bc62d3d6a008f3c3950cb583ec2ab", kill_on_drop: false }`
[INFO] [stdout] b27854ff2edff4f5cd3eb45faf312b65b19bc62d3d6a008f3c3950cb583ec2ab
