[INFO] fetching crate amath 0.1.0... [INFO] checking amath-0.1.0 against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] extracting crate amath 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate amath 0.1.0 on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate amath 0.1.0 [INFO] finished tweaking crates.io crate amath 0.1.0 [INFO] tweaked toml for crates.io crate amath 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lalrpop v0.15.2 [INFO] [stderr] Downloaded lalrpop-snap v0.15.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04e30c2658117f323ca0d336ef6b51050560c44bb8e2dfda74ff23fe52f95e36 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "04e30c2658117f323ca0d336ef6b51050560c44bb8e2dfda74ff23fe52f95e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04e30c2658117f323ca0d336ef6b51050560c44bb8e2dfda74ff23fe52f95e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e30c2658117f323ca0d336ef6b51050560c44bb8e2dfda74ff23fe52f95e36", kill_on_drop: false }` [INFO] [stdout] 04e30c2658117f323ca0d336ef6b51050560c44bb8e2dfda74ff23fe52f95e36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eab4075ff13e0bb5fda84eb3fe2898a05050862b2fe6dcffd748a24d359d85c9 [INFO] running `Command { std: "docker" "start" "-a" "eab4075ff13e0bb5fda84eb3fe2898a05050862b2fe6dcffd748a24d359d85c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ena v0.5.0 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling lalrpop-util v0.15.2 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Compiling lalrpop-snap v0.15.2 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling lalrpop v0.15.2 [INFO] [stderr] Compiling amath v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `amath v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/amath-ea92cfeedf087207/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/rustwide/workdir/src/grammar.lalrpop` [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:4:29 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a06965faa7 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55a06965faa7 - std::backtrace_rs::backtrace::trace_unsynchronized::h84373278bfb39e0c [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55a06965faa7 - std::sys_common::backtrace::_print_fmt::h517324efde750597 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55a06965faa7 - ::fmt::hf594ab77fac89284 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55a06967cadc - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55a06965c792 - std::io::Write::write_fmt::h3f6656f045fa877f [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x55a069661a55 - std::sys_common::backtrace::_print::hda7655c057c24dcc [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55a069661a55 - std::sys_common::backtrace::print::h546a6c8431d46287 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55a069661a55 - std::panicking::default_hook::{{closure}}::h006dd083853faf51 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55a0696615aa - std::panicking::default_hook::hf0f9afb1017317fc [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55a0696621f1 - std::panicking::rust_panic_with_hook::hb7a19826c029b1d6 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55a069661d37 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55a06965ff6c - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55a069661c99 - rust_begin_unwind [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55a06967b1b1 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55a06967afd3 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x55a068d68273 - core::result::Result::unwrap::h2b9ef397f2098412 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/core/src/result.rs:973:23 [INFO] [stderr] 17: 0x55a068d6837d - build_script_build::main::had7190bea7efe434 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:4:5 [INFO] [stderr] 18: 0x55a068d681fb - core::ops::function::FnOnce::call_once::hcf56c94430448950 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55a068d682ae - std::sys_common::backtrace::__rust_begin_short_backtrace::h6a3acdec8722d59b [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55a068d68431 - std::rt::lang_start::{{closure}}::he1b8ec9ad84da905 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55a069662617 - core::ops::function::impls:: for &F>::call_once::h54c39b9b8451875a [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55a069662617 - std::panicking::try::do_call::hcdfba51a06e21b42 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55a069662617 - std::panicking::try::h77386c66889b2066 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55a069662617 - std::panic::catch_unwind::hc55a0d8aadca44f0 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x55a069662617 - std::rt::lang_start_internal::h97dca9624db2aa85 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55a068d68407 - std::rt::lang_start::h1ff670a9464b3f66 [INFO] [stderr] at /rustc/81275a1445c7502a974118e0c69b795ab60be991/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55a068d683ba - main [INFO] [stderr] 28: 0x7f0f3525f0b3 - __libc_start_main [INFO] [stderr] 29: 0x55a068d680ce - _start [INFO] [stderr] 30: 0x0 - [INFO] running `Command { std: "docker" "inspect" "eab4075ff13e0bb5fda84eb3fe2898a05050862b2fe6dcffd748a24d359d85c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab4075ff13e0bb5fda84eb3fe2898a05050862b2fe6dcffd748a24d359d85c9", kill_on_drop: false }` [INFO] [stdout] eab4075ff13e0bb5fda84eb3fe2898a05050862b2fe6dcffd748a24d359d85c9