[INFO] crate tcmalloc-sys 0.3.0 is already in cache
[INFO] testing tcmalloc-sys-0.3.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate tcmalloc-sys 0.3.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate tcmalloc-sys 0.3.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tcmalloc-sys 0.3.0
[INFO] finished tweaking crates.io crate tcmalloc-sys 0.3.0
[INFO] tweaked toml for crates.io crate tcmalloc-sys 0.3.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 240282dad526b70f87632eb2f77a19f451e359a820b4ef743a8702df20813165
[INFO] running `"docker" "start" "-a" "240282dad526b70f87632eb2f77a19f451e359a820b4ef743a8702df20813165"`
[INFO] [stderr]    Compiling tcmalloc-sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `tcmalloc-sys v0.3.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/tcmalloc-sys-35b66d50da47428a/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET=x86_64-unknown-linux-gnu
[INFO] [stderr] HOST=x86_64-unknown-linux-gnu
[INFO] [stderr] NUM_JOBS=16
[INFO] [stderr] OUT_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-5b2963820cd155ce/out"
[INFO] [stderr] BUILD_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-5b2963820cd155ce/out/build"
[INFO] [stderr] SRC_DIR="/opt/rustwide/workdir"
[INFO] [stderr] GPERFTOOLS_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-5b2963820cd155ce/out/gperftools"
[INFO] [stderr] running: "git" "clone" "https://github.com/gperftools/gperftools" "--depth=1" "--branch" "gperftools-2.7"
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] Cloning into 'gperftools'...
[INFO] [stderr] fatal: unable to access 'https://github.com/gperftools/gperftools/': Could not resolve host: github.com
[INFO] [stderr] thread 'main' panicked at 'command did not execute successfully: "git" "clone" "https://github.com/gperftools/gperftools" "--depth=1" "--branch" "gperftools-2.7"
[INFO] [stderr] expected success, got: exit code: 128', build.rs:81:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55bb03def5eb - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55bb03def5eb - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55bb03def5eb - std::sys_common::backtrace::_print::hd3382a1f33c473da
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55bb03def5eb - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55bb03def5eb - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55bb03def2c6 - std::panicking::default_hook::h95a8f00337383d83
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55bb03defcad - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55bb03def832 - std::panicking::continue_panic_fmt::h25abfbb4e5b7043a
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55bb03def77f - std::panicking::begin_panic_fmt::hc33ce01c7f7cd52d
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x55bb03ddfd84 - build_script_build::run::h1093d8b978bf031c
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:81
[INFO] [stderr]   10:     0x55bb03ddf307 - build_script_build::main::h1bd60ba22d3272e9
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:42
[INFO] [stderr]   11:     0x55bb03ddc200 - std::rt::lang_start::{{closure}}::h657971e2299f7ae8
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55bb03def703 - std::rt::lang_start_internal::{{closure}}::h4e93c1949c7a1955
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   13:     0x55bb03def703 - std::panicking::try::do_call::h9440ccd4dc467eaa
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   14:     0x55bb03df5c7a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   15:     0x55bb03df01bd - std::panicking::try::hc046e7ee42ee744f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   16:     0x55bb03df01bd - std::panic::catch_unwind::h27dfc457c200aee0
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   17:     0x55bb03df01bd - std::rt::lang_start_internal::hea1b49a567afe309
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   18:     0x55bb03ddc1d9 - std::rt::lang_start::h80e37f7ebbc764f8
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   19:     0x55bb03ddfdda - main
[INFO] [stderr]   20:     0x7f5af660eb97 - __libc_start_main
[INFO] [stderr]   21:     0x55bb03dd632a - _start
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "240282dad526b70f87632eb2f77a19f451e359a820b4ef743a8702df20813165"`
[INFO] running `"docker" "rm" "-f" "240282dad526b70f87632eb2f77a19f451e359a820b4ef743a8702df20813165"`
[INFO] [stdout] 240282dad526b70f87632eb2f77a19f451e359a820b4ef743a8702df20813165