[INFO] cloning repository https://github.com/Ameobea/rust-musl-memory-leak [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ameobea/rust-musl-memory-leak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeobea%2Frust-musl-memory-leak", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeobea%2Frust-musl-memory-leak'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e56c243a1d2c35ff1c4e041f14b0e0131bd18d3 [INFO] documenting Ameobea/rust-musl-memory-leak against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeobea%2Frust-musl-memory-leak" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ameobea/rust-musl-memory-leak on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ameobea/rust-musl-memory-leak [INFO] finished tweaking git repo https://github.com/Ameobea/rust-musl-memory-leak [INFO] tweaked toml for git repo https://github.com/Ameobea/rust-musl-memory-leak written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Ameobea/rust-musl-memory-leak already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cookie v0.9.2 [INFO] [stderr] Downloaded rayon-core v1.4.0 [INFO] [stderr] Downloaded pear v0.0.14 [INFO] [stderr] Downloaded serde_json v1.0.13 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded untrusted v0.5.1 [INFO] [stderr] Downloaded pear_codegen v0.0.14 [INFO] [stderr] Downloaded rayon v0.7.1 [INFO] [stderr] Downloaded rocket v0.3.7 [INFO] [stderr] Downloaded isatty v0.1.6 [INFO] [stderr] Downloaded serde v1.0.37 [INFO] [stderr] Downloaded rocket_contrib v0.3.7 [INFO] [stderr] Downloaded ordermap v0.2.13 [INFO] [stderr] Downloaded ring v0.11.0 [INFO] [stderr] Downloaded rocket_codegen v0.3.7 [INFO] [stderr] Downloaded state v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 903fd62e72504bfb205f2d5cae9db1bdbed72505237d4ebfd4c928abf897d2df [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" "903fd62e72504bfb205f2d5cae9db1bdbed72505237d4ebfd4c928abf897d2df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "903fd62e72504bfb205f2d5cae9db1bdbed72505237d4ebfd4c928abf897d2df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "903fd62e72504bfb205f2d5cae9db1bdbed72505237d4ebfd4c928abf897d2df", kill_on_drop: false }` [INFO] [stdout] 903fd62e72504bfb205f2d5cae9db1bdbed72505237d4ebfd4c928abf897d2df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 9613940ec06617385b4b07dcdad1be7d0ace4927f3a2596357528e68844d2e0a [INFO] running `Command { std: "docker" "start" "-a" "9613940ec06617385b4b07dcdad1be7d0ace4927f3a2596357528e68844d2e0a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Checking untrusted v0.5.1 [INFO] [stderr] Checking serde v1.0.37 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Checking ordermap v0.2.13 [INFO] [stderr] Checking yansi v0.4.0 [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking state v0.4.0 [INFO] [stderr] Checking pear v0.0.14 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Compiling pear_codegen v0.0.14 [INFO] [stderr] Compiling rocket v0.3.7 [INFO] [stderr] Compiling rocket_codegen v0.3.7 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.14` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-2502eca09633058b/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.47.0-beta.2 (2020-08-28). Minimum required: 1.27.0-nightly (2018-04-03). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.14/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56440ea1f0e0 - std::backtrace_rs::backtrace::libunwind::trace::h9e3e6d9b3369e699 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x56440ea1f0e0 - std::backtrace_rs::backtrace::trace_unsynchronized::he58aba3ac08ed12a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56440ea1f0e0 - std::sys_common::backtrace::_print_fmt::hbbbd4c92d537cef4 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x56440ea1f0e0 - ::fmt::h80c2ae080004cc83 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x56440ea3c54c - core::fmt::write::h0c11e16fd03fe660 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x56440ea1c907 - std::io::Write::write_fmt::h2e2072ff86131fcd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/io/mod.rs:1514 [INFO] [stderr] 6: 0x56440ea211b0 - std::sys_common::backtrace::_print::h165e6476adb4cb58 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x56440ea211b0 - std::sys_common::backtrace::print::hbbfa32a92cd1fc34 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x56440ea211b0 - std::panicking::default_hook::{{closure}}::h3a02067ca7f64068 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x56440ea20efc - std::panicking::default_hook::ha3137d6f4e961fe2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x56440ea21813 - std::panicking::rust_panic_with_hook::he6505c3b9d82db8b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x56440e9efab8 - std::panicking::begin_panic::{{closure}}::hd8f3749de8063296 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:498 [INFO] [stderr] 12: 0x56440e9eec68 - std::sys_common::backtrace::__rust_end_short_backtrace::h3d1bedb8e7ae7e88 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x56440e9ef9e3 - std::panicking::begin_panic::h6cb409b798f658ae [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:497 [INFO] [stderr] 14: 0x56440e9ed75b - build_script_build::main::h3189e35b83696262 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.14/build.rs:31 [INFO] [stderr] 15: 0x56440e9eed2b - core::ops::function::FnOnce::call_once::hb5cdfced9efc58ee [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:227 [INFO] [stderr] 16: 0x56440e9eec9e - std::sys_common::backtrace::__rust_begin_short_backtrace::hb2ef8a31280112bf [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 17: 0x56440e9eea61 - std::rt::lang_start::{{closure}}::hfd4b727bee174557 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:66 [INFO] [stderr] 18: 0x56440ea21c11 - core::ops::function::impls:: for &F>::call_once::hdabbbe0d2c6ccde8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:259 [INFO] [stderr] 19: 0x56440ea21c11 - std::panicking::try::do_call::h0c8c1cd19bf9d385 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:373 [INFO] [stderr] 20: 0x56440ea21c11 - std::panicking::try::h357e78da017bc4a8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:337 [INFO] [stderr] 21: 0x56440ea21c11 - std::panic::catch_unwind::h72f31b36adf61841 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panic.rs:379 [INFO] [stderr] 22: 0x56440ea21c11 - std::rt::lang_start_internal::h634502e153211333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:51 [INFO] [stderr] 23: 0x56440e9eea37 - std::rt::lang_start::ha4dcb79ce0af81e8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:65 [INFO] [stderr] 24: 0x56440e9ee5fa - main [INFO] [stderr] 25: 0x7f23bf6960b3 - __libc_start_main [INFO] [stderr] 26: 0x56440e9ed0ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9613940ec06617385b4b07dcdad1be7d0ace4927f3a2596357528e68844d2e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9613940ec06617385b4b07dcdad1be7d0ace4927f3a2596357528e68844d2e0a", kill_on_drop: false }` [INFO] [stdout] 9613940ec06617385b4b07dcdad1be7d0ace4927f3a2596357528e68844d2e0a