[INFO] cloning repository https://github.com/math-fehr/lucyrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/math-fehr/lucyrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c52eb048eead3318ae80a1a74235bb502dc1e678 [INFO] checking math-fehr/lucyrs/c52eb048eead3318ae80a1a74235bb502dc1e678 against master#c797096598b80ba4a40397ad7e91584fcd3df5f1 for pr-146377 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/math-fehr/lucyrs [INFO] finished tweaking git repo https://github.com/math-fehr/lucyrs [INFO] tweaked toml for git repo https://github.com/math-fehr/lucyrs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/math-fehr/lucyrs on toolchain c797096598b80ba4a40397ad7e91584fcd3df5f1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/math-fehr/lucyrs 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" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded block-buffer v0.7.0 [INFO] [stderr] Downloaded opaque-debug v0.2.1 [INFO] [stderr] Downloaded new_debug_unreachable v1.0.1 [INFO] [stderr] Downloaded string_cache_codegen v0.4.2 [INFO] [stderr] Downloaded byte-tools v0.3.0 [INFO] [stderr] Downloaded lalrpop-util v0.16.1 [INFO] [stderr] Downloaded bit-set v0.5.0 [INFO] [stderr] Downloaded ena v0.10.1 [INFO] [stderr] Downloaded docopt v1.0.2 [INFO] [stderr] Downloaded ascii-canvas v1.0.0 [INFO] [stderr] Downloaded bit-vec v0.5.0 [INFO] [stderr] Downloaded serde_derive v1.0.80 [INFO] [stderr] Downloaded diff v0.1.11 [INFO] [stderr] Downloaded generic-array v0.12.0 [INFO] [stderr] Downloaded syn v0.15.20 [INFO] [stderr] Downloaded digest v0.8.0 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded block-padding v0.1.2 [INFO] [stderr] Downloaded proc-macro2 v0.4.23 [INFO] [stderr] Downloaded lalrpop v0.16.1 [INFO] [stderr] Downloaded string_cache v0.7.3 [INFO] [stderr] Downloaded regex-syntax v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f4f9a2dcbf293a74d9592c1a9e0b675fa7821c7465852ff193be93c58a32e2e [INFO] running `Command { std: "docker" "start" "-a" "4f4f9a2dcbf293a74d9592c1a9e0b675fa7821c7465852ff193be93c58a32e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f4f9a2dcbf293a74d9592c1a9e0b675fa7821c7465852ff193be93c58a32e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f4f9a2dcbf293a74d9592c1a9e0b675fa7821c7465852ff193be93c58a32e2e", kill_on_drop: false }` [INFO] [stdout] 4f4f9a2dcbf293a74d9592c1a9e0b675fa7821c7465852ff193be93c58a32e2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c51b2aa80fc39bee6ed5692a5538435b5cca66858dd822dd8b267fe3f2c64e35 [INFO] running `Command { std: "docker" "start" "-a" "c51b2aa80fc39bee6ed5692a5538435b5cca66858dd822dd8b267fe3f2c64e35", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling lalrpop-util v0.16.1 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.1 [INFO] [stderr] Compiling lucyrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `lucyrs 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/lucyrs-3b9f03eae2b64288/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/rustwide/workdir/src/lucy/grammar.lalrpop` [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (857) panicked at build.rs:7:10: [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: 0x5b6f888049d2 - std[cfc83a97df88b496]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5b6f888049d2 - std[cfc83a97df88b496]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5b6f888049d2 - std[cfc83a97df88b496]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5b6f888049d2 - <::print::DisplayBacktrace as core[2d9491cc9f4b8538]::fmt::Display>::fmt [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5b6f8881a1e7 - ::fmt [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5b6f8881a1e7 - core[2d9491cc9f4b8538]::fmt::write [INFO] [stderr] 6: 0x5b6f8880a9e6 - std[cfc83a97df88b496]::io::default_write_fmt:: [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5b6f8880a9e6 - ::write_fmt [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x5b6f887ed37e - ::print [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5b6f887ed37e - std[cfc83a97df88b496]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:293:27 [INFO] [stderr] 10: 0x5b6f888000c1 - std[cfc83a97df88b496]::panicking::default_hook [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:320:9 [INFO] [stderr] 11: 0x5b6f8880027b - std[cfc83a97df88b496]::panicking::panic_with_hook [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:826:13 [INFO] [stderr] 12: 0x5b6f887ed438 - std[cfc83a97df88b496]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:699:13 [INFO] [stderr] 13: 0x5b6f887e2629 - std[cfc83a97df88b496]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5b6f887edf0d - __rustc[356ffa2ddb3a95c6]::rust_begin_unwind [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:690:5 [INFO] [stderr] 15: 0x5b6f8881a8ac - core[2d9491cc9f4b8538]::panicking::panic_fmt [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5b6f8881a622 - core[2d9491cc9f4b8538]::result::unwrap_failed [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x5b6f8830acfa - build_script_build[c482ff3507ac896b]::main [INFO] [stderr] 18: 0x5b6f8830aeb3 - >::call_once [INFO] [stderr] 19: 0x5b6f8830aba6 - std[cfc83a97df88b496]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 20: 0x5b6f8830abb9 - std[cfc83a97df88b496]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 21: 0x5b6f887ff04a - <&dyn core[2d9491cc9f4b8538]::ops::function::Fn<(), Output = i32> + core[2d9491cc9f4b8538]::panic::unwind_safe::RefUnwindSafe + core[2d9491cc9f4b8538]::marker::Sync as core[2d9491cc9f4b8538]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x5b6f887ff04a - std[cfc83a97df88b496]::panicking::catch_unwind::do_call::<&dyn core[2d9491cc9f4b8538]::ops::function::Fn<(), Output = i32> + core[2d9491cc9f4b8538]::panic::unwind_safe::RefUnwindSafe + core[2d9491cc9f4b8538]::marker::Sync, i32> [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:582:40 [INFO] [stderr] 23: 0x5b6f887ff04a - std[cfc83a97df88b496]::panicking::catch_unwind:: + core[2d9491cc9f4b8538]::panic::unwind_safe::RefUnwindSafe + core[2d9491cc9f4b8538]::marker::Sync> [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:545:19 [INFO] [stderr] 24: 0x5b6f887ff04a - std[cfc83a97df88b496]::panic::catch_unwind::<&dyn core[2d9491cc9f4b8538]::ops::function::Fn<(), Output = i32> + core[2d9491cc9f4b8538]::panic::unwind_safe::RefUnwindSafe + core[2d9491cc9f4b8538]::marker::Sync, i32> [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5b6f887ff04a - std[cfc83a97df88b496]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5b6f887ff04a - std[cfc83a97df88b496]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:582:40 [INFO] [stderr] 27: 0x5b6f887ff04a - std[cfc83a97df88b496]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panicking.rs:545:19 [INFO] [stderr] 28: 0x5b6f887ff04a - std[cfc83a97df88b496]::panic::catch_unwind:: [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5b6f887ff04a - std[cfc83a97df88b496]::rt::lang_start_internal [INFO] [stderr] at /rustc/c797096598b80ba4a40397ad7e91584fcd3df5f1/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5b6f8830ab91 - std[cfc83a97df88b496]::rt::lang_start::<()> [INFO] [stderr] 31: 0x5b6f8830af15 - main [INFO] [stderr] 32: 0x7df94e73d1ca - [INFO] [stderr] 33: 0x7df94e73d28b - __libc_start_main [INFO] [stderr] 34: 0x5b6f8830aa35 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "c51b2aa80fc39bee6ed5692a5538435b5cca66858dd822dd8b267fe3f2c64e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c51b2aa80fc39bee6ed5692a5538435b5cca66858dd822dd8b267fe3f2c64e35", kill_on_drop: false }` [INFO] [stdout] c51b2aa80fc39bee6ed5692a5538435b5cca66858dd822dd8b267fe3f2c64e35