[INFO] updating cached repository ruscur/swagladder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ruscur/swagladder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ruscur/swagladder" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ruscur/swagladder"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ruscur/swagladder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ruscur/swagladder" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ruscur/swagladder"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ruscur/swagladder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bcfc3f7a832337e805998e3d8911c3718b2d8b9e
[INFO] sha for GitHub repo ruscur/swagladder: bcfc3f7a832337e805998e3d8911c3718b2d8b9e
[INFO] validating manifest of ruscur/swagladder on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ruscur/swagladder on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ruscur/swagladder
[INFO] finished frobbing ruscur/swagladder
[INFO] frobbed toml for ruscur/swagladder written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ruscur/swagladder/Cargo.toml
[INFO] started frobbing ruscur/swagladder
[INFO] finished frobbing ruscur/swagladder
[INFO] frobbed toml for ruscur/swagladder written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ruscur/swagladder/Cargo.toml
[INFO] crate ruscur/swagladder already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ruscur/swagladder against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ruscur/swagladder:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ef2a2f268f6a03bc17817f8fb86ba9b560b3b32e66e3d637dd84aee14bd4975f
[INFO] running `"docker" "start" "-a" "ef2a2f268f6a03bc17817f8fb86ba9b560b3b32e66e3d637dd84aee14bd4975f"`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling redis v0.7.1
[INFO] [stderr]     Checking buf_redux v0.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]     Checking r2d2 v0.7.1
[INFO] [stderr]    Compiling hyper v0.10.3
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking aho-corasick v0.6.1
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking handlebars v0.24.2
[INFO] [stderr]     Checking env_logger v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling mime_guess v1.8.1
[INFO] [stderr]     Checking r2d2_redis v0.5.1
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr]     Checking iron v0.5.1
[INFO] [stderr]     Checking inth-oauth2 v0.10.0 (https://github.com/ruscur/inth-oauth2.git#b51d7f92)
[INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-f4b9f5a90ddc7052/build-script-gen_mime_types` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55ca3c81991b - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55ca3c81991b - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55ca3c81991b - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55ca3c81991b - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55ca3c81991b - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x55ca3c8195f7 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x55ca3c819fe0 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x55ca3c819b62 - std::panicking::continue_panic_fmt::h360cf8419afe0564
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x55ca3c819a46 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x55ca3c82e74d - core::panicking::panic_fmt::h9cf93b79d5aa98c5
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55ca3c80cc28 - core::result::unwrap_failed::h48680071dcc3d11d
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55ca3c7dbbec - core::result::Result<T,E>::unwrap::h8d60005b65f13567
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/result.rs:800
[INFO] [stderr]   12:     0x55ca3c7e49c5 - build_script_gen_mime_types::main::h54431c571ed046c8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22
[INFO] [stderr]   13:     0x55ca3c8033c0 - std::rt::lang_start::{{closure}}::h8544d9713976813a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x55ca3c819a33 - std::rt::lang_start_internal::{{closure}}::h868ef2b3c3a15fff
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x55ca3c819a33 - std::panicking::try::do_call::h4528fe5c5ea34ef8
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   16:     0x55ca3c81b97a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   17:     0x55ca3c81a4ed - std::panicking::try::ha87d5378c5dcb863
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   18:     0x55ca3c81a4ed - std::panic::catch_unwind::hf01b748a30fdd5ec
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   19:     0x55ca3c81a4ed - std::rt::lang_start_internal::h9518341cf2ad1d33
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x55ca3c803399 - std::rt::lang_start::h97647d8c57ac4d85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x55ca3c7e5ffa - main
[INFO] [stderr]   22:     0x7f08316812e1 - __libc_start_main
[INFO] [stderr]   23:     0x55ca3c7b906a - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.0.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.1.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.10.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.11.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.12.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.13.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.14.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.15.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.2.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.3.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.4.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.5.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.6.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.7.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.8.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.build_script_build.71ikgile-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787" "/opt/crater/target/debug/build/openssl-sys-ce7b7a8d31f44787/build_script_build-ce7b7a8d31f44787.1kbbb12rarppzkmu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmetadeps-82fab18486c9e3b5.rlib" "/opt/crater/target/debug/deps/libtoml-18db9df1cefe600d.rlib" "/opt/crater/target/debug/deps/libpkg_config-f3c8ae8271b2e1f4.rlib" "/opt/crater/target/debug/deps/liberror_chain-7b39d854116bf588.rlib" "/opt/crater/target/debug/deps/libbacktrace-ddaf3b77ea4b4d78.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-1700ddcd4891bf94.rlib" "/opt/crater/target/debug/deps/librustc_demangle-71d8c8f5d87e4721.rlib" "/opt/crater/target/debug/deps/libcfg_if-1738f9fa07d0b18c.rlib" "/opt/crater/target/debug/deps/libdbghelp-3d318f6a4165393f.rlib" "/opt/crater/target/debug/deps/libwinapi-7d1f07deae67398b.rlib" "/opt/crater/target/debug/deps/libkernel32-42cdf24b7e753969.rlib" "/opt/crater/target/debug/deps/liblibc-030b7453d542c7da.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-301337d1cef60660.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4c8fc076e99321f0.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-b4b0ae45afef2442.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e9e878b55932eab5.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-48d2d4aa38f37d5d.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-513f6af3f9f6250a.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-37b1339a6adadac5.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8515ba5e9758441c.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b107361e88697ef7.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-303367c382490d62.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7c8072ad1bd25710.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-80befdee2e945831.rlib" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2dcebd05650119fd.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/5f9c0448dde167128d668da4555879f64e56af1d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a122224fcf6c7093.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-ddaf3b77ea4b4d78.rlib(backtrace-ddaf3b77ea4b4d78.backtrace.cqkx9j8u-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-ddaf3b77ea4b4d78.rlib(backtrace-ddaf3b77ea4b4d78.backtrace.cqkx9j8u-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `openssl-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ef2a2f268f6a03bc17817f8fb86ba9b560b3b32e66e3d637dd84aee14bd4975f"`
[INFO] running `"docker" "rm" "-f" "ef2a2f268f6a03bc17817f8fb86ba9b560b3b32e66e3d637dd84aee14bd4975f"`
[INFO] [stdout] ef2a2f268f6a03bc17817f8fb86ba9b560b3b32e66e3d637dd84aee14bd4975f