[INFO] cloning repository https://github.com/allan-simon/sentence-aligner-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allan-simon/sentence-aligner-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-simon%2Fsentence-aligner-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-simon%2Fsentence-aligner-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2427c4cd18b991508788d4c3030b9cd7b3cf5b8e [INFO] documenting allan-simon/sentence-aligner-rust against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallan-simon%2Fsentence-aligner-rust" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/allan-simon/sentence-aligner-rust on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/allan-simon/sentence-aligner-rust [INFO] finished tweaking git repo https://github.com/allan-simon/sentence-aligner-rust [INFO] tweaked toml for git repo https://github.com/allan-simon/sentence-aligner-rust written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/allan-simon/sentence-aligner-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33e48ff5ddfe012305b92948f1ecafdd60717b4da18a2810a025731b764e56b6 [INFO] running `Command { std: "docker" "start" "-a" "33e48ff5ddfe012305b92948f1ecafdd60717b4da18a2810a025731b764e56b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33e48ff5ddfe012305b92948f1ecafdd60717b4da18a2810a025731b764e56b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33e48ff5ddfe012305b92948f1ecafdd60717b4da18a2810a025731b764e56b6", kill_on_drop: false }` [INFO] [stdout] 33e48ff5ddfe012305b92948f1ecafdd60717b4da18a2810a025731b764e56b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c2c4105175ae592e7125105f917c93b41294c84bd57a7ccfe9b80c132d0ac5b [INFO] running `Command { std: "docker" "start" "-a" "3c2c4105175ae592e7125105f917c93b41294c84bd57a7ccfe9b80c132d0ac5b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking byteorder v1.2.2 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.6 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking serde v1.0.45 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking fallible-iterator v0.1.4 [INFO] [stderr] Checking untrusted v0.5.1 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking md5 v0.3.7 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling ordermap v0.2.13 [INFO] [stderr] Checking pear v0.0.16 [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.9.1 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking socket2 v0.3.5 [INFO] [stderr] Checking isatty v0.1.7 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Checking scheduled-thread-pool v0.1.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling pear_codegen v0.0.16 [INFO] [stderr] Compiling rocket v0.3.9 [INFO] [stderr] Compiling rocket_codegen v0.3.9 [INFO] [stderr] Checking bytes v0.4.7 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking r2d2 v0.7.4 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-8cb0410360836ed2/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.62.0-beta.2 (2022-05-19). Minimum required: 1.27.0-nightly (2018-04-14). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.16/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55aeef5233ed - std::backtrace_rs::backtrace::libunwind::trace::ha8406fd4a233ad1f [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55aeef5233ed - std::backtrace_rs::backtrace::trace_unsynchronized::h95f26ca4bd23bd0f [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55aeef5233ed - std::sys_common::backtrace::_print_fmt::h9955f0b025c061cd [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55aeef5233ed - ::fmt::h1025ecd2bac85833 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55aeef54108c - core::fmt::write::hd5fa34bae8a7f0ea [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/core/src/fmt/mod.rs:1196:17 [INFO] [stderr] 5: 0x55aeef5208a1 - std::io::Write::write_fmt::h203cec764662c27d [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/io/mod.rs:1654:15 [INFO] [stderr] 6: 0x55aeef524ab5 - std::sys_common::backtrace::_print::h330c8fadbab13d8b [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55aeef524ab5 - std::sys_common::backtrace::print::h38d4cf1c3e16e656 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55aeef524ab5 - std::panicking::default_hook::{{closure}}::h56cdf194ec124abb [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55aeef524729 - std::panicking::default_hook::h9929fdc60733f795 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55aeef525088 - std::panicking::rust_panic_with_hook::h490228be5a55104d [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55aeef4ef9d4 - std::panicking::begin_panic::{{closure}}::h8b56f3ed8aa33fef [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:617:9 [INFO] [stderr] 12: 0x55aeef4ef578 - std::sys_common::backtrace::__rust_end_short_backtrace::h9ab8d3ef2e18b7a1 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55aeef4ef924 - std::panicking::begin_panic::h50701528ef0f8063 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:616:12 [INFO] [stderr] 14: 0x55aeef4ee170 - build_script_build::main::hc33e17a435604f2b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.16/build.rs:31:13 [INFO] [stderr] 15: 0x55aeef4f043b - core::ops::function::FnOnce::call_once::h1f409221788ad1c1 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 16: 0x55aeef4ef5be - std::sys_common::backtrace::__rust_begin_short_backtrace::hb75d844efefc6a23 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 17: 0x55aeef4f07d1 - std::rt::lang_start::{{closure}}::h9c67627ec0c71db2 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/rt.rs:145:18 [INFO] [stderr] 18: 0x55aeef51d2fe - core::ops::function::impls:: for &F>::call_once::h9c80b603d656db3f [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 19: 0x55aeef51d2fe - std::panicking::try::do_call::h86b1dd6fd2903147 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:492:40 [INFO] [stderr] 20: 0x55aeef51d2fe - std::panicking::try::h06cba322e163361a [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:456:19 [INFO] [stderr] 21: 0x55aeef51d2fe - std::panic::catch_unwind::h77fc4ef3c419c34e [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panic.rs:137:14 [INFO] [stderr] 22: 0x55aeef51d2fe - std::rt::lang_start_internal::{{closure}}::h6786ee70f1cf45dc [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/rt.rs:128:48 [INFO] [stderr] 23: 0x55aeef51d2fe - std::panicking::try::do_call::h682a3324f06cc1bc [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:492:40 [INFO] [stderr] 24: 0x55aeef51d2fe - std::panicking::try::h09ce465b693a7cf9 [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panicking.rs:456:19 [INFO] [stderr] 25: 0x55aeef51d2fe - std::panic::catch_unwind::h5eb4cb244476317c [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x55aeef51d2fe - std::rt::lang_start_internal::hba2d4a4771a618dc [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/rt.rs:128:20 [INFO] [stderr] 27: 0x55aeef4f07a0 - std::rt::lang_start::h6db7552c1f95535f [INFO] [stderr] at /rustc/daf68b1f766e67ffe040260b15c218301853386a/library/std/src/rt.rs:144:17 [INFO] [stderr] 28: 0x55aeef4eebfc - main [INFO] [stderr] 29: 0x7f29ec09d0b3 - __libc_start_main [INFO] [stderr] 30: 0x55aeef4ed9fe - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3c2c4105175ae592e7125105f917c93b41294c84bd57a7ccfe9b80c132d0ac5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c2c4105175ae592e7125105f917c93b41294c84bd57a7ccfe9b80c132d0ac5b", kill_on_drop: false }` [INFO] [stdout] 3c2c4105175ae592e7125105f917c93b41294c84bd57a7ccfe9b80c132d0ac5b