[INFO] fetching crate minecraft_end_generation 0.3.2...
[INFO] checking minecraft_end_generation-0.3.2 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate minecraft_end_generation 0.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate minecraft_end_generation 0.3.2 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minecraft_end_generation 0.3.2
[INFO] finished tweaking crates.io crate minecraft_end_generation 0.3.2
[INFO] tweaked toml for crates.io crate minecraft_end_generation 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate minecraft_end_generation 0.3.2 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded intmap v0.7.0
[INFO] [stderr]   Downloaded cpufeatures v0.1.0
[INFO] [stderr]   Downloaded sha2 v0.9.4
[INFO] [stderr]   Downloaded syn v1.0.72
[INFO] [stderr]   Downloaded cbindgen v0.17.0
[INFO] [stderr]   Downloaded noise_rs v0.1.16
[INFO] [stderr]   Downloaded java_random v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d5d87dbf74abff58882faa0b2fc9bd3b06db294b3f403d81a4ba525273fd990
[INFO] running `Command { std: "docker" "start" "-a" "9d5d87dbf74abff58882faa0b2fc9bd3b06db294b3f403d81a4ba525273fd990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d5d87dbf74abff58882faa0b2fc9bd3b06db294b3f403d81a4ba525273fd990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5d87dbf74abff58882faa0b2fc9bd3b06db294b3f403d81a4ba525273fd990", kill_on_drop: false }`
[INFO] [stdout] 9d5d87dbf74abff58882faa0b2fc9bd3b06db294b3f403d81a4ba525273fd990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84d273382e1148fadaafec3919920e76fe1ffb876f4774c6e83a02f2438e4f12
[INFO] running `Command { std: "docker" "start" "-a" "84d273382e1148fadaafec3919920e76fe1ffb876f4774c6e83a02f2438e4f12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling cbindgen v0.17.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling rand v0.8.3
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[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
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[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking sha2 v0.9.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
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[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking intmap v0.7.0
[INFO] [stderr]     Checking java_random v0.1.7
[INFO] [stderr]     Checking plotters-backend v0.3.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking noise_rs v0.1.16
[INFO] [stderr]     Checking plotters-svg v0.3.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking plotters v0.3.0
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking regex v1.5.3
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stderr]    Compiling minecraft_end_generation v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `minecraft_end_generation v0.3.2 (/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/minecraft_end_generation-b3927acc96d1b342/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cbindgen-0.17.0/src/bindgen/bindings.rs:99:44:
[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:     0x562fa328d3e6 - std::backtrace_rs::backtrace::libunwind::trace::h08f7dc827584a7ad
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x562fa328d3e6 - std::backtrace_rs::backtrace::trace_unsynchronized::h4497bfae4461b22b
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x562fa328d3e6 - std::sys_common::backtrace::_print_fmt::h6b3942d598b9c6f0
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x562fa328d3e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3a306296c8ab625c
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x562fa32b86f0 - core::fmt::rt::Argument::fmt::h0b9d84e172c4f894
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x562fa32b86f0 - core::fmt::write::h64b64fc2d2167832
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x562fa328abef - std::io::Write::write_fmt::h93eeb18ca56ab61e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x562fa328d1c4 - std::sys_common::backtrace::_print::hd3f3194a71c6769a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x562fa328d1c4 - std::sys_common::backtrace::print::heffb248ee274206b
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x562fa328ec97 - std::panicking::default_hook::{{closure}}::h58655f381931db29
[INFO] [stderr]     10:     0x562fa328e9f9 - std::panicking::default_hook::h0b1c1ae801593404
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x562fa328f2b6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1c3196d74639585e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/alloc/src/boxed.rs:2029:9
[INFO] [stderr]     12:     0x562fa328f2b6 - std::panicking::rust_panic_with_hook::h83880c09c2fb14e4
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:785:13
[INFO] [stderr]     13:     0x562fa328f002 - std::panicking::begin_panic_handler::{{closure}}::hb017100a7be0020a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:659:13
[INFO] [stderr]     14:     0x562fa328d8e6 - std::sys_common::backtrace::__rust_end_short_backtrace::hefda6bb3e2a65163
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     15:     0x562fa328ed54 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:647:5
[INFO] [stderr]     16:     0x562fa2efd525 - core::panicking::panic_fmt::h639ac9ebcc4cc09e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/panicking.rs:72:14
[INFO] [stderr]     17:     0x562fa2efdb03 - core::result::unwrap_failed::h59e2c82c5f484e6c
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/result.rs:1649:5
[INFO] [stderr]     18:     0x562fa2f1e5c5 - cbindgen::bindgen::bindings::Bindings::write_to_file::hbc6c68994733a789
[INFO] [stderr]     19:     0x562fa2f35f64 - build_script_build::main::h0bd3ed1c5d699ea9
[INFO] [stderr]     20:     0x562fa2f34213 - core::ops::function::FnOnce::call_once::he4cfccae26e30dd8
[INFO] [stderr]     21:     0x562fa2f36bf6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hddaad22c2e2723e9
[INFO] [stderr]     22:     0x562fa2f3f1d9 - std::rt::lang_start::{{closure}}::h845e3c9562f9725e
[INFO] [stderr]     23:     0x562fa3286ed1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5fd52db904d6eae8
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     24:     0x562fa3286ed1 - std::panicking::try::do_call::he369ba628d7c9d4a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:554:40
[INFO] [stderr]     25:     0x562fa3286ed1 - std::panicking::try::h3e7a1367a7809b8e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:518:19
[INFO] [stderr]     26:     0x562fa3286ed1 - std::panic::catch_unwind::hf5ed2fafa73782ba
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panic.rs:142:14
[INFO] [stderr]     27:     0x562fa3286ed1 - std::rt::lang_start_internal::{{closure}}::h48a173881681ffd2
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x562fa3286ed1 - std::panicking::try::do_call::hde037f5e624d8646
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:554:40
[INFO] [stderr]     29:     0x562fa3286ed1 - std::panicking::try::h6cf0e777ffa0cfac
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:518:19
[INFO] [stderr]     30:     0x562fa3286ed1 - std::panic::catch_unwind::hfa79f85f27c41b17
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panic.rs:142:14
[INFO] [stderr]     31:     0x562fa3286ed1 - std::rt::lang_start_internal::h756905bc8f8b5b00
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x562fa2f3f1b7 - std::rt::lang_start::h9b2c9929942d03ae
[INFO] [stderr]     33:     0x562fa2f35fe5 - main
[INFO] [stderr]     34:     0x7fc6e4326d90 - <unknown>
[INFO] [stderr]     35:     0x7fc6e4326e40 - __libc_start_main
[INFO] [stderr]     36:     0x562fa2efde05 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "84d273382e1148fadaafec3919920e76fe1ffb876f4774c6e83a02f2438e4f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d273382e1148fadaafec3919920e76fe1ffb876f4774c6e83a02f2438e4f12", kill_on_drop: false }`
[INFO] [stdout] 84d273382e1148fadaafec3919920e76fe1ffb876f4774c6e83a02f2438e4f12
