[INFO] cloning repository https://github.com/fsgmhoward/brainfuck_compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fsgmhoward/brainfuck_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsgmhoward%2Fbrainfuck_compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsgmhoward%2Fbrainfuck_compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e64488f0ce22074310e6cd0aa2fcd71f6b10f633 [INFO] checking fsgmhoward/brainfuck_compiler/e64488f0ce22074310e6cd0aa2fcd71f6b10f633 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsgmhoward%2Fbrainfuck_compiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fsgmhoward/brainfuck_compiler [INFO] finished tweaking git repo https://github.com/fsgmhoward/brainfuck_compiler [INFO] tweaked toml for git repo https://github.com/fsgmhoward/brainfuck_compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fsgmhoward/brainfuck_compiler on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fsgmhoward/brainfuck_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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking fsgmhoward/brainfuck_compiler/e64488f0ce22074310e6cd0aa2fcd71f6b10f633 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsgmhoward%2Fbrainfuck_compiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fsgmhoward/brainfuck_compiler [INFO] finished tweaking git repo https://github.com/fsgmhoward/brainfuck_compiler [INFO] tweaked toml for git repo https://github.com/fsgmhoward/brainfuck_compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fsgmhoward/brainfuck_compiler on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fsgmhoward/brainfuck_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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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 logos-derive v0.14.0 [INFO] [stderr] Downloaded beef v0.5.2 [INFO] [stderr] Downloaded logos-codegen v0.14.0 [INFO] [stderr] Downloaded logos v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05317a1631d3092fb6739e0092fd629119e0f8de9208c1e91edd9633d8aec71d [INFO] running `Command { std: "docker" "start" "-a" "05317a1631d3092fb6739e0092fd629119e0f8de9208c1e91edd9633d8aec71d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05317a1631d3092fb6739e0092fd629119e0f8de9208c1e91edd9633d8aec71d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05317a1631d3092fb6739e0092fd629119e0f8de9208c1e91edd9633d8aec71d", kill_on_drop: false }` [INFO] [stdout] 05317a1631d3092fb6739e0092fd629119e0f8de9208c1e91edd9633d8aec71d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 722b4a6c30036a749095600c33d997d8eb8bebe81c01ee311bf0233b4fbee371 [INFO] running `Command { std: "docker" "start" "-a" "722b4a6c30036a749095600c33d997d8eb8bebe81c01ee311bf0233b4fbee371", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking lalrpop-util v0.20.2 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling logos-codegen v0.14.0 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling lalrpop v0.20.2 [INFO] [stderr] Compiling logos-derive v0.14.0 [INFO] [stderr] Checking logos v0.14.0 [INFO] [stderr] Compiling brainfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `brainfuck 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/brainfuck-dd0d7c7a55d87e4c/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/rustwide/workdir/src/brainfuck.lalrpop` [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (483) panicked at build.rs:8:32: [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: 0x5cdd672ac3e2 - std[b85651cc5992751e]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5cdd672ac3e2 - std[b85651cc5992751e]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5cdd672ac3e2 - std[b85651cc5992751e]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x5cdd672ac3e2 - <::print::DisplayBacktrace as core[9b9d5ef5bb4b3b13]::fmt::Display>::fmt [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x5cdd672c2867 - ::fmt [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5cdd672c2867 - core[9b9d5ef5bb4b3b13]::fmt::write [INFO] [stderr] 6: 0x5cdd672b2956 - std[b85651cc5992751e]::io::default_write_fmt:: [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5cdd672b2956 - ::write_fmt [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x5cdd6729469f - ::print [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x5cdd6729469f - std[b85651cc5992751e]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x5cdd672a74b1 - std[b85651cc5992751e]::panicking::default_hook [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x5cdd672a766b - std[b85651cc5992751e]::panicking::panic_with_hook [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x5cdd67294758 - std[b85651cc5992751e]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x5cdd6728c129 - std[b85651cc5992751e]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x5cdd672950fd - __rustc[790ba99c8821f716]::rust_begin_unwind [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x5cdd672c2fac - core[9b9d5ef5bb4b3b13]::panicking::panic_fmt [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5cdd672c2d22 - core[9b9d5ef5bb4b3b13]::result::unwrap_failed [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x5cdd66c3cee7 - build_script_build[1c1cc3dc3f1b7d11]::main [INFO] [stderr] 18: 0x5cdd66c3d1b3 - >::call_once [INFO] [stderr] 19: 0x5cdd66c3cda6 - std[b85651cc5992751e]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 20: 0x5cdd66c3cdb9 - std[b85651cc5992751e]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 21: 0x5cdd672a65d6 - <&dyn core[9b9d5ef5bb4b3b13]::ops::function::Fn<(), Output = i32> + core[9b9d5ef5bb4b3b13]::marker::Sync + core[9b9d5ef5bb4b3b13]::panic::unwind_safe::RefUnwindSafe as core[9b9d5ef5bb4b3b13]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x5cdd672a65d6 - std[b85651cc5992751e]::panicking::catch_unwind::do_call::<&dyn core[9b9d5ef5bb4b3b13]::ops::function::Fn<(), Output = i32> + core[9b9d5ef5bb4b3b13]::marker::Sync + core[9b9d5ef5bb4b3b13]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:581:40 [INFO] [stderr] 23: 0x5cdd672a65d6 - std[b85651cc5992751e]::panicking::catch_unwind:: + core[9b9d5ef5bb4b3b13]::marker::Sync + core[9b9d5ef5bb4b3b13]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:544:19 [INFO] [stderr] 24: 0x5cdd672a65d6 - std[b85651cc5992751e]::panic::catch_unwind::<&dyn core[9b9d5ef5bb4b3b13]::ops::function::Fn<(), Output = i32> + core[9b9d5ef5bb4b3b13]::marker::Sync + core[9b9d5ef5bb4b3b13]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5cdd672a65d6 - std[b85651cc5992751e]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5cdd672a65d6 - std[b85651cc5992751e]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:581:40 [INFO] [stderr] 27: 0x5cdd672a65d6 - std[b85651cc5992751e]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panicking.rs:544:19 [INFO] [stderr] 28: 0x5cdd672a65d6 - std[b85651cc5992751e]::panic::catch_unwind:: [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5cdd672a65d6 - std[b85651cc5992751e]::rt::lang_start_internal [INFO] [stderr] at /rustc/bac5816c5f3d02cebd0599070af62d1782530294/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5cdd66c3cd91 - std[b85651cc5992751e]::rt::lang_start::<()> [INFO] [stderr] 31: 0x5cdd66c3d215 - main [INFO] [stderr] 32: 0x7a2964bf91ca - [INFO] [stderr] 33: 0x7a2964bf928b - __libc_start_main [INFO] [stderr] 34: 0x5cdd66c3cc35 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "722b4a6c30036a749095600c33d997d8eb8bebe81c01ee311bf0233b4fbee371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "722b4a6c30036a749095600c33d997d8eb8bebe81c01ee311bf0233b4fbee371", kill_on_drop: false }` [INFO] [stdout] 722b4a6c30036a749095600c33d997d8eb8bebe81c01ee311bf0233b4fbee371