[INFO] updating cached repository https://github.com/rndintec/swas
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a49f183ab0236aa43d22a74a7cd211fc50793a09
[INFO] checking rndintec/swas against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frndintec%2Fswas" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rndintec/swas on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rndintec/swas
[INFO] finished tweaking git repo https://github.com/rndintec/swas
[INFO] tweaked toml for git repo https://github.com/rndintec/swas written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/rndintec/swas already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a65973daaaf7c7584f825ae387b89a915919ce051dac8eaf4ce995e264d41f1c
[INFO] running `"docker" "start" "-a" "a65973daaaf7c7584f825ae387b89a915919ce051dac8eaf4ce995e264d41f1c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.19
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]    Compiling serde v1.0.72
[INFO] [stderr]    Compiling openssl v0.10.13
[INFO] [stderr]     Checking matches v0.1.7
[INFO] [stderr]     Checking unicode-normalization v0.1.7
[INFO] [stderr]    Compiling native-tls v0.2.1
[INFO] [stderr]    Compiling ryu v0.2.4
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]    Compiling leveldb-sys v2.0.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking bech32 v0.5.0
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking hex v0.3.2 (https://github.com/KokaKiwi/rust-hex?rev=19fd37137686c30058bd9d11d21590e726ffdf31#19fd3713)
[INFO] [stderr]     Checking db-key v0.0.5
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]     Checking db-key v0.1.0
[INFO] [stderr]     Checking base16 v0.1.1
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking log v0.4.4
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking tokio-executor v0.1.3
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]     Checking encoding_rs v0.8.6
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]    Compiling secp256k1 v0.10.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking base64 v0.9.2
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking bitcoin-bech32 v0.8.0
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking tokio-timer v0.2.5
[INFO] [stderr]     Checking mio v0.6.15
[INFO] [stderr]     Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9)
[INFO] [stderr]    Compiling proc-macro2 v0.4.13
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking typenum v1.10.0
[INFO] [stderr] error: failed to run custom build command for `leveldb-sys v2.0.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/leveldb-sys-31f91b7eab91c4b4/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] [build] Started
[INFO] [stderr] [snappy] Cleaning
[INFO] [stderr] make: Entering directory '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/deps/snappy-1.1.2'
[INFO] [stderr] make: Leaving directory '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/deps/snappy-1.1.2'
[INFO] [stderr] [snappy] Configuring
[INFO] [stderr] [snappy] Building
[INFO] [stderr] make: Entering directory '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/deps/snappy-1.1.2'
[INFO] [stderr] make: Leaving directory '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/deps/snappy-1.1.2'
[INFO] [stderr] [build] Copying output files
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] make: *** No rule to make target 'distclean'.  Stop.
[INFO] [stderr] ./configure: line 2171: config.log: Read-only file system
[INFO] [stderr] ./configure: line 2181: config.log: Read-only file system
[INFO] [stderr] make: *** No targets specified and no makefile found.  Stop.
[INFO] [stderr] thread 'main' panicked at 'copy of output files failed', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:46:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x564e0510e115 - backtrace::backtrace::libunwind::trace::haa412c68ebbfb7cb
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x564e0510e115 - backtrace::backtrace::trace_unsynchronized::ha108e3f35b74f2c0
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x564e0510e115 - std::sys_common::backtrace::_print_fmt::h15e024020a5efe76
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x564e0510e115 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0f0ee68588fafa16
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x564e0513135c - core::fmt::write::h5e8e27a0c5da998b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1076
[INFO] [stderr]    5:     0x564e0510c343 - std::io::Write::write_fmt::h40a97a3850da46f1
[INFO] [stderr]                                at src/libstd/io/mod.rs:1537
[INFO] [stderr]    6:     0x564e051106d0 - std::sys_common::backtrace::_print::h1951082d2778220a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x564e051106d0 - std::sys_common::backtrace::print::hb28523ad63a39f3d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x564e051106d0 - std::panicking::default_hook::{{closure}}::h335019dd84826d63
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x564e0511041c - std::panicking::default_hook::h075f202ae1b09cd1
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x564e05110cb7 - std::panicking::rust_panic_with_hook::hd172f806c3cae9b4
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]   11:     0x564e051108bb - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]   12:     0x564e05130761 - core::panicking::panic_fmt::hc02b60091d55b8de
[INFO] [stderr]                                at src/libcore/panicking.rs:86
[INFO] [stderr]   13:     0x564e051304f3 - core::option::expect_failed::h20f382ee9ce68a47
[INFO] [stderr]                                at src/libcore/option.rs:1264
[INFO] [stderr]   14:     0x564e050f52c9 - core::option::Option<T>::expect::hc8281f834fff2f9c
[INFO] [stderr]                                at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libcore/option.rs:349
[INFO] [stderr]   15:     0x564e050e54ea - build_script_build::build_snappy::h4c63245c841a5891
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:46
[INFO] [stderr]   16:     0x564e050e6b95 - build_script_build::main::h1fe09460621344b7
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:125
[INFO] [stderr]   17:     0x564e050ec91b - std::rt::lang_start::{{closure}}::h114e8d9a4b52e73b
[INFO] [stderr]                                at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libstd/rt.rs:67
[INFO] [stderr]   18:     0x564e05111088 - std::rt::lang_start_internal::{{closure}}::h2864321e935738e7
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   19:     0x564e05111088 - std::panicking::try::do_call::h333ff4828746b918
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   20:     0x564e05111088 - std::panicking::try::h8e774ead4eea5983
[INFO] [stderr]                                at src/libstd/panicking.rs:274
[INFO] [stderr]   21:     0x564e05111088 - std::panic::catch_unwind::h16076fe2b012afda
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x564e05111088 - std::rt::lang_start_internal::hbf7659429e6237e7
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x564e050ec8f7 - std::rt::lang_start::h59129e47821480ca
[INFO] [stderr]                                at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x564e050e7a5a - main
[INFO] [stderr]   25:     0x7f0a819470b3 - __libc_start_main
[INFO] [stderr]   26:     0x564e050e019e - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a65973daaaf7c7584f825ae387b89a915919ce051dac8eaf4ce995e264d41f1c"`
[INFO] running `"docker" "rm" "-f" "a65973daaaf7c7584f825ae387b89a915919ce051dac8eaf4ce995e264d41f1c"`
[INFO] [stdout] a65973daaaf7c7584f825ae387b89a915919ce051dac8eaf4ce995e264d41f1c