[INFO] fetching crate semx_entry 0.1.18...
[INFO] checking semx_entry-0.1.18 against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992-1
[INFO] extracting crate semx_entry 0.1.18 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate semx_entry 0.1.18
[INFO] finished tweaking crates.io crate semx_entry 0.1.18
[INFO] tweaked toml for crates.io crate semx_entry 0.1.18 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semx_entry 0.1.18 on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate semx_entry 0.1.18 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53d6b5ff3e63a6de520e7aecc9d704726663262b3d0f23ecef94e7c8a58f8cbb
[INFO] running `Command { std: "docker" "start" "-a" "53d6b5ff3e63a6de520e7aecc9d704726663262b3d0f23ecef94e7c8a58f8cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53d6b5ff3e63a6de520e7aecc9d704726663262b3d0f23ecef94e7c8a58f8cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d6b5ff3e63a6de520e7aecc9d704726663262b3d0f23ecef94e7c8a58f8cbb", kill_on_drop: false }`
[INFO] [stdout] 53d6b5ff3e63a6de520e7aecc9d704726663262b3d0f23ecef94e7c8a58f8cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a7128bb76cfbd1ff7628e7c7f17623295d3b12289de4b94fd819ae386f04d9e
[INFO] running `Command { std: "docker" "start" "-a" "9a7128bb76cfbd1ff7628e7c7f17623295d3b12289de4b94fd819ae386f04d9e", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling task_define v0.1.8
[INFO] [stderr]    Compiling aarch64_define v0.1.4
[INFO] [stderr]     Checking proc-macro2 v1.0.95
[INFO] [stderr]    Compiling semx_entry v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `semx_entry v0.1.18 (/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/semx_entry-30e894ca68419ac2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (62) panicked at build.rs:24:52:
[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:     0x5a946cb8d09a - std[3897782fc1b96294]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a946cb8d09a - std[3897782fc1b96294]::backtrace_rs::backtrace::trace_unsynchronized::<std[3897782fc1b96294]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a946cb8d09a - std[3897782fc1b96294]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5a946cb8d09a - <<std[3897782fc1b96294]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c397ce15914d44f]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5a946cb9db0a - <core[c397ce15914d44f]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5a946cb9db0a - core[c397ce15914d44f]::fmt::write
[INFO] [stderr]      6:     0x5a946cb90dc2 - std[3897782fc1b96294]::io::default_write_fmt::<std[3897782fc1b96294]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x5a946cb90dc2 - <std[3897782fc1b96294]::sys::stdio::unix::Stderr as std[3897782fc1b96294]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x5a946cb78a8f - <std[3897782fc1b96294]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5a946cb78a8f - std[3897782fc1b96294]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5a946cb89311 - std[3897782fc1b96294]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5a946cb894cb - std[3897782fc1b96294]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5a946cb78b48 - std[3897782fc1b96294]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5a946cb6e0b9 - std[3897782fc1b96294]::sys::backtrace::__rust_end_short_backtrace::<std[3897782fc1b96294]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5a946cb793ad - __rustc[afccd5453985ac1f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5a946cb9e1fc - core[c397ce15914d44f]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5a946cb9dfd2 - core[c397ce15914d44f]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5a946cb614e0 - build_script_build[a8e6ff5d8ef7d634]::main
[INFO] [stderr]     18:     0x5a946cb62dc3 - <fn() as core[c397ce15914d44f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5a946cb5c5e6 - std[3897782fc1b96294]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5a946cb5c979 - std[3897782fc1b96294]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5a946cb88a94 - <&dyn core[c397ce15914d44f]::ops::function::Fn<(), Output = i32> + core[c397ce15914d44f]::marker::Sync + core[c397ce15914d44f]::panic::unwind_safe::RefUnwindSafe as core[c397ce15914d44f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5a946cb88a94 - std[3897782fc1b96294]::panicking::catch_unwind::do_call::<&dyn core[c397ce15914d44f]::ops::function::Fn<(), Output = i32> + core[c397ce15914d44f]::marker::Sync + core[c397ce15914d44f]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5a946cb88a94 - std[3897782fc1b96294]::panicking::catch_unwind::<i32, &dyn core[c397ce15914d44f]::ops::function::Fn<(), Output = i32> + core[c397ce15914d44f]::marker::Sync + core[c397ce15914d44f]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5a946cb88a94 - std[3897782fc1b96294]::panic::catch_unwind::<&dyn core[c397ce15914d44f]::ops::function::Fn<(), Output = i32> + core[c397ce15914d44f]::marker::Sync + core[c397ce15914d44f]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5a946cb88a94 - std[3897782fc1b96294]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5a946cb88a94 - std[3897782fc1b96294]::panicking::catch_unwind::do_call::<std[3897782fc1b96294]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5a946cb88a94 - std[3897782fc1b96294]::panicking::catch_unwind::<isize, std[3897782fc1b96294]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5a946cb88a94 - std[3897782fc1b96294]::panic::catch_unwind::<std[3897782fc1b96294]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5a946cb88a94 - std[3897782fc1b96294]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5a946cb5c5d1 - std[3897782fc1b96294]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5a946cb633c5 - main
[INFO] [stderr]     32:     0x7fcd8e0241ca - <unknown>
[INFO] [stderr]     33:     0x7fcd8e02428b - __libc_start_main
[INFO] [stderr]     34:     0x5a946cb5bd75 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9a7128bb76cfbd1ff7628e7c7f17623295d3b12289de4b94fd819ae386f04d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7128bb76cfbd1ff7628e7c7f17623295d3b12289de4b94fd819ae386f04d9e", kill_on_drop: false }`
[INFO] [stdout] 9a7128bb76cfbd1ff7628e7c7f17623295d3b12289de4b94fd819ae386f04d9e
