[INFO] cloning repository https://github.com/Danue1/danu-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Danue1/danu-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanue1%2Fdanu-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanue1%2Fdanu-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c5a2a7512ee58eb616e91735b2d3c9543895996
[INFO] checking Danue1/danu-lang against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanue1%2Fdanu-lang" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Danue1/danu-lang on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Danue1/danu-lang
[INFO] finished tweaking git repo https://github.com/Danue1/danu-lang
[INFO] tweaked toml for git repo https://github.com/Danue1/danu-lang written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Danue1/danu-lang 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c18eef6f437b3c24e64f21050f304d6d809956bc0ad1a51a4b4953ec0258dafb
[INFO] running `Command { std: "docker" "start" "-a" "c18eef6f437b3c24e64f21050f304d6d809956bc0ad1a51a4b4953ec0258dafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c18eef6f437b3c24e64f21050f304d6d809956bc0ad1a51a4b4953ec0258dafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c18eef6f437b3c24e64f21050f304d6d809956bc0ad1a51a4b4953ec0258dafb", kill_on_drop: false }`
[INFO] [stdout] c18eef6f437b3c24e64f21050f304d6d809956bc0ad1a51a4b4953ec0258dafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbffb99120d383a45344070c1199dd8cd1efe7d2c9f7cf448593ad48ea084ea5
[INFO] running `Command { std: "docker" "start" "-a" "cbffb99120d383a45344070c1199dd8cd1efe7d2c9f7cf448593ad48ea084ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking danube-span v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-span)
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking danube-diagnostics v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-diagnostics)
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]     Checking danube-index v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-index)
[INFO] [stderr]     Checking danube-vm v0.1.0 (/opt/rustwide/workdir/danube-runtime/danube-vm)
[INFO] [stderr]     Checking danube-hir v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-hir)
[INFO] [stderr]     Checking danube-token v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-token)
[INFO] [stderr]     Checking danube-dependency-graph v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-dependency-graph)
[INFO] [stderr]     Checking danube-ast-lowering v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-ast-lowering)
[INFO] [stderr]     Checking danube-hir-lowering v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-hir-lowering)
[INFO] [stderr]     Checking danube-repl v0.1.0 (/opt/rustwide/workdir/danube-runtime/danube-repl)
[INFO] [stderr]     Checking danube-codegen v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-codegen)
[INFO] [stderr]     Checking danube-lir v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-lir)
[INFO] [stderr]     Checking danube-mir v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-mir)
[INFO] [stderr]     Checking danube-typecheck v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-typecheck)
[INFO] [stderr]     Checking danube-lex v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-lex)
[INFO] [stderr]     Checking danube-mir-lowering v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-mir-lowering)
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling danube-ast v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-ast)
[INFO] [stderr] error: failed to run custom build command for `danube-ast v0.1.0 (/opt/rustwide/workdir/danube-compiler/danube-ast)`
[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/danube-ast-afc68c680cb78216/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', danube-compiler/danube-ast/build.rs:18:6
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55c88c8d5241 - std::backtrace_rs::backtrace::libunwind::trace::ha9d9de1bf4176bfa
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55c88c8d5241 - std::backtrace_rs::backtrace::trace_unsynchronized::h165c36ef694ada1c
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55c88c8d5241 - std::sys_common::backtrace::_print_fmt::h4d89c7ce1e89b43d
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x55c88c8d5241 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfc68e8a2f3b7b37c
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55c88c8f540f - core::fmt::rt::Argument::fmt::hc7dd5538f3de21b7
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]      5:     0x55c88c8f540f - core::fmt::write::hac9705ca9b43c249
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]      6:     0x55c88c8d3421 - std::io::Write::write_fmt::h7bc9466b47d6774b
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/io/mod.rs:1713:15
[INFO] [stderr]      7:     0x55c88c8d5055 - std::sys_common::backtrace::_print::h03072469d8150f3e
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55c88c8d5055 - std::sys_common::backtrace::print::hd0f67791f02b87ae
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55c88c8d63d7 - std::panicking::default_hook::{{closure}}::h7c8ccb2c703d1528
[INFO] [stderr]     10:     0x55c88c8d61c4 - std::panicking::default_hook::h770c31d58b53801e
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:288:9
[INFO] [stderr]     11:     0x55c88c8d688c - std::panicking::rust_panic_with_hook::hb50e58c42f5187f2
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:705:13
[INFO] [stderr]     12:     0x55c88c8d6787 - std::panicking::begin_panic_handler::{{closure}}::h4d6093b91efbd52e
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:597:13
[INFO] [stderr]     13:     0x55c88c8d5676 - std::sys_common::backtrace::__rust_end_short_backtrace::h318963d1ef4510cb
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:151:18
[INFO] [stderr]     14:     0x55c88c8d64d2 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:593:5
[INFO] [stderr]     15:     0x55c88c74da73 - core::panicking::panic_fmt::h6ce9f4b93775846b
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/panicking.rs:67:14
[INFO] [stderr]     16:     0x55c88c74df43 - core::result::unwrap_failed::h45c53cbae19f42f6
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/result.rs:1651:5
[INFO] [stderr]     17:     0x55c88c76d53b - core::result::Result<T,E>::unwrap::h1b5125c5f8e1ad01
[INFO] [stderr]     18:     0x55c88c74e431 - build_script_build::main::h1eb752892a3c1f95
[INFO] [stderr]     19:     0x55c88c7621a3 - core::ops::function::FnOnce::call_once::h4d526228f2e207a6
[INFO] [stderr]     20:     0x55c88c76ce66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h20a97845ef0c6b7d
[INFO] [stderr]     21:     0x55c88c76a2e9 - std::rt::lang_start::{{closure}}::h6477a7f8d89dc9e2
[INFO] [stderr]     22:     0x55c88c8d0345 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb332f02ff9fc81e2
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x55c88c8d0345 - std::panicking::try::do_call::hed879afea606d968
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:500:40
[INFO] [stderr]     24:     0x55c88c8d0345 - std::panicking::try::h395a878f3e4bd2f0
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:464:19
[INFO] [stderr]     25:     0x55c88c8d0345 - std::panic::catch_unwind::hb44b6ea043448d57
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x55c88c8d0345 - std::rt::lang_start_internal::{{closure}}::h6184ba9e5b3e5fbf
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x55c88c8d0345 - std::panicking::try::do_call::h8b2c97d4d3608274
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:500:40
[INFO] [stderr]     28:     0x55c88c8d0345 - std::panicking::try::hfa4cc536e097f1fe
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:464:19
[INFO] [stderr]     29:     0x55c88c8d0345 - std::panic::catch_unwind::ha3e2192625bb4844
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x55c88c8d0345 - std::rt::lang_start_internal::hbd6687884d030770
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x55c88c76a2c7 - std::rt::lang_start::h8a3453f31ebf983a
[INFO] [stderr]     32:     0x55c88c75b295 - main
[INFO] [stderr]     33:     0x7fe54ad42d90 - <unknown>
[INFO] [stderr]     34:     0x7fe54ad42e40 - __libc_start_main
[INFO] [stderr]     35:     0x55c88c74e245 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "cbffb99120d383a45344070c1199dd8cd1efe7d2c9f7cf448593ad48ea084ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbffb99120d383a45344070c1199dd8cd1efe7d2c9f7cf448593ad48ea084ea5", kill_on_drop: false }`
[INFO] [stdout] cbffb99120d383a45344070c1199dd8cd1efe7d2c9f7cf448593ad48ea084ea5
