[INFO] fetching crate tcmalloc-sys 0.3.0...
[INFO] checking tcmalloc-sys-0.3.0 against beta for pr-78714
[INFO] extracting crate tcmalloc-sys 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tcmalloc-sys 0.3.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ee325887f0aaa47ba8718c423e03fb24bccdc8cf74fcc08798a82cc1115347a
[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" "4ee325887f0aaa47ba8718c423e03fb24bccdc8cf74fcc08798a82cc1115347a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ee325887f0aaa47ba8718c423e03fb24bccdc8cf74fcc08798a82cc1115347a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee325887f0aaa47ba8718c423e03fb24bccdc8cf74fcc08798a82cc1115347a", kill_on_drop: false }`
[INFO] [stdout] 4ee325887f0aaa47ba8718c423e03fb24bccdc8cf74fcc08798a82cc1115347a
[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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 08f107ae6d35e124a122ea234689d22caff4d57770e5fd3c0908a00935a2eb51
[INFO] running `Command { std: "docker" "start" "-a" "08f107ae6d35e124a122ea234689d22caff4d57770e5fd3c0908a00935a2eb51", kill_on_drop: false }`
[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-9c4757cdc32ded63/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-b005670128ad65fe/out"
[INFO] [stderr]   BUILD_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-b005670128ad65fe/out/build"
[INFO] [stderr]   SRC_DIR="/opt/rustwide/workdir"
[INFO] [stderr]   GPERFTOOLS_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-b005670128ad65fe/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:     0x5619874e3290 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]      1:     0x5619874e3290 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]      2:     0x5619874e3290 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]      3:     0x5619874e3290 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]      4:     0x5619874fffdc - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]      5:     0x5619874e08e2 - std::io::Write::write_fmt::hac97d5cb5753e2ec
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/io/mod.rs:1516
[INFO] [stderr]      6:     0x5619874e53bd - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]      7:     0x5619874e53bd - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]      8:     0x5619874e53bd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:208
[INFO] [stderr]      9:     0x5619874e5068 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:227
[INFO] [stderr]     10:     0x5619874e5a41 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:577
[INFO] [stderr]     11:     0x5619874e55e9 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:484
[INFO] [stderr]     12:     0x5619874e371c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]     13:     0x5619874e55a9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:483
[INFO] [stderr]     14:     0x5619874e555b - std::panicking::begin_panic_fmt::hef75366dd3a9de61
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:437
[INFO] [stderr]     15:     0x5619874c4755 - build_script_build::run::hf88913ddcb80181e
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:81
[INFO] [stderr]     16:     0x5619874c3d02 - build_script_build::main::h7ef08e6c2c5773f9
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:42
[INFO] [stderr]     17:     0x5619874cb3bb - core::ops::function::FnOnce::call_once::h0c36a28d2be20a70
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:227
[INFO] [stderr]     18:     0x5619874c934e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e18716333c63bed
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]     19:     0x5619874c7861 - std::rt::lang_start::{{closure}}::hda73e18a4261b16a
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:66
[INFO] [stderr]     20:     0x5619874e5e67 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h908982dfc31b926f
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:259
[INFO] [stderr]     21:     0x5619874e5e67 - std::panicking::try::do_call::h92777899503b7584
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:381
[INFO] [stderr]     22:     0x5619874e5e67 - std::panicking::try::h8815656b2b76e792
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:345
[INFO] [stderr]     23:     0x5619874e5e67 - std::panic::catch_unwind::h112ab81228f50b46
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panic.rs:382
[INFO] [stderr]     24:     0x5619874e5e67 - std::rt::lang_start_internal::h1772a706c7575c24
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:51
[INFO] [stderr]     25:     0x5619874c7837 - std::rt::lang_start::hf5c98a26145c092a
[INFO] [stderr]                                  at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:65
[INFO] [stderr]     26:     0x5619874c479a - main
[INFO] [stderr]     27:     0x7f6d21aaa0b3 - __libc_start_main
[INFO] [stderr]     28:     0x5619874c30ae - _start
[INFO] [stderr]     29:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "08f107ae6d35e124a122ea234689d22caff4d57770e5fd3c0908a00935a2eb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f107ae6d35e124a122ea234689d22caff4d57770e5fd3c0908a00935a2eb51", kill_on_drop: false }`
[INFO] [stdout] 08f107ae6d35e124a122ea234689d22caff4d57770e5fd3c0908a00935a2eb51