[INFO] cloning repository https://github.com/dagarciahen/rust_c_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dagarciahen/rust_c_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdagarciahen%2Frust_c_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdagarciahen%2Frust_c_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e15f7e34ec3f44d8c9d7d91b1841d2ea89ba5f9
[INFO] checking dagarciahen/rust_c_compiler against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-27
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdagarciahen%2Frust_c_compiler" "/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/dagarciahen/rust_c_compiler
[INFO] finished tweaking git repo https://github.com/dagarciahen/rust_c_compiler
[INFO] tweaked toml for git repo https://github.com/dagarciahen/rust_c_compiler written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dagarciahen/rust_c_compiler on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dagarciahen/rust_c_compiler 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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff
[INFO] running `Command { std: "docker" "start" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking string_cache v0.8.8
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking ascii-canvas v3.0.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking lalrpop-util v0.20.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking lalrpop v0.20.2
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]     Checking logos v0.13.0
[INFO] [stderr]    Compiling simple_c_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `simple_c_compiler 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/simple_c_compiler-719ed960133b53d0/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   processing file `src/grammar.lalrpop`
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (866) panicked at build.rs:4:10:
[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:     0x5c4a4e617841 - std[e661cfe796188cfd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5c4a4e617841 - std[e661cfe796188cfd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e661cfe796188cfd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5c4a4e617841 - std[e661cfe796188cfd]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5c4a4e617841 - <<std[e661cfe796188cfd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7f2cb237a7e3b66e]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5c4a4e62d0aa - <core[7f2cb237a7e3b66e]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5c4a4e62d0aa - core[7f2cb237a7e3b66e]::fmt::write
[INFO] [stderr]      6:     0x5c4a4e61ce6c - core[7f2cb237a7e3b66e]::io::write::default_write_fmt::<std[e661cfe796188cfd]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x5c4a4e61ce6c - <std[e661cfe796188cfd]::sys::stdio::unix::Stderr as core[7f2cb237a7e3b66e]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x5c4a4e5fee66 - <std[e661cfe796188cfd]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5c4a4e5fee66 - std[e661cfe796188cfd]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5c4a4e6131d1 - std[e661cfe796188cfd]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5c4a4e61338b - std[e661cfe796188cfd]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x5c4a4e5fef12 - std[e661cfe796188cfd]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:688:13
[INFO] [stderr]     13:     0x5c4a4e5f85c9 - std[e661cfe796188cfd]::sys::backtrace::__rust_end_short_backtrace::<std[e661cfe796188cfd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5c4a4e5ff70d - __rustc[dc413a209c7350cf]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x5c4a4e62d94c - core[7f2cb237a7e3b66e]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5c4a4e62d6a2 - core[7f2cb237a7e3b66e]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/core/src/result.rs:1870:5
[INFO] [stderr]     17:     0x5c4a4e00f93f - build_script_build[3270120184e1592]::main
[INFO] [stderr]     18:     0x5c4a4e00ff53 - <fn() as core[7f2cb237a7e3b66e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5c4a4e00f806 - std[e661cfe796188cfd]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5c4a4e00f819 - std[e661cfe796188cfd]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5c4a4e6128b7 - <&dyn core[7f2cb237a7e3b66e]::ops::function::Fn<(), Output = i32> + core[7f2cb237a7e3b66e]::marker::Sync + core[7f2cb237a7e3b66e]::panic::unwind_safe::RefUnwindSafe as core[7f2cb237a7e3b66e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::panicking::catch_unwind::do_call::<&dyn core[7f2cb237a7e3b66e]::ops::function::Fn<(), Output = i32> + core[7f2cb237a7e3b66e]::marker::Sync + core[7f2cb237a7e3b66e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:576:43
[INFO] [stderr]     23:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::panicking::catch_unwind::<i32, &dyn core[7f2cb237a7e3b66e]::ops::function::Fn<(), Output = i32> + core[7f2cb237a7e3b66e]::marker::Sync + core[7f2cb237a7e3b66e]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::panic::catch_unwind::<&dyn core[7f2cb237a7e3b66e]::ops::function::Fn<(), Output = i32> + core[7f2cb237a7e3b66e]::marker::Sync + core[7f2cb237a7e3b66e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::panicking::catch_unwind::do_call::<std[e661cfe796188cfd]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:576:43
[INFO] [stderr]     27:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::panicking::catch_unwind::<isize, std[e661cfe796188cfd]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::panic::catch_unwind::<std[e661cfe796188cfd]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5c4a4e6128b7 - std[e661cfe796188cfd]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5c4a4e00f7f1 - std[e661cfe796188cfd]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5c4a4e00ff95 - main
[INFO] [stderr]     32:     0x738e75780601 - <unknown>
[INFO] [stderr]     33:     0x738e75780718 - __libc_start_main
[INFO] [stderr]     34:     0x5c4a4e00f1b5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff", kill_on_drop: false }`
[INFO] [stdout] b14d49b5c7703a5c7cee8e01e0bba48c891d9a067beeaaca182f96bacaa045ff
