[INFO] cloning repository https://github.com/dskkato/tf-eager-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dskkato/tf-eager-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdskkato%2Ftf-eager-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdskkato%2Ftf-eager-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6aa742ea2d2ddcfc80513aeb8cff474e7e64a9c4
[INFO] checking dskkato/tf-eager-sample against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdskkato%2Ftf-eager-sample" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dskkato/tf-eager-sample
[INFO] finished tweaking git repo https://github.com/dskkato/tf-eager-sample
[INFO] tweaked toml for git repo https://github.com/dskkato/tf-eager-sample written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dskkato/tf-eager-sample on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dskkato/tf-eager-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/dskkato/rust`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded curl v0.4.39
[INFO] [stderr]   Downloaded protobuf v2.23.0
[INFO] [stderr]   Downloaded curl-sys v0.4.49+curl-7.79.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4710fcd7636072da47fc5a7030c6e36c10b2abe6d7884ab5085fa29432e6d3d6
[INFO] running `Command { std: "docker" "start" "-a" "4710fcd7636072da47fc5a7030c6e36c10b2abe6d7884ab5085fa29432e6d3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4710fcd7636072da47fc5a7030c6e36c10b2abe6d7884ab5085fa29432e6d3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4710fcd7636072da47fc5a7030c6e36c10b2abe6d7884ab5085fa29432e6d3d6", kill_on_drop: false }`
[INFO] [stdout] 4710fcd7636072da47fc5a7030c6e36c10b2abe6d7884ab5085fa29432e6d3d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f63ba5fbc6ecacdda556fa01d3a84da89c5c40bf9f001f40dd6c4436bd337df4
[INFO] running `Command { std: "docker" "start" "-a" "f63ba5fbc6ecacdda556fa01d3a84da89c5c40bf9f001f40dd6c4436bd337df4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling curl v0.4.39
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling protobuf v2.23.0
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking crc v2.0.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling openssl-sys v0.9.67
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling curl-sys v0.4.49+curl-7.79.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling tar v0.4.37
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]    Compiling bzip2 v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling tensorflow-internal-macros v0.0.1 (https://github.com/dskkato/rust?tag=eager-0.17.0-alpha.1#e4ce7f92)
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling tensorflow-sys v0.20.0 (https://github.com/dskkato/rust?tag=eager-0.17.0-alpha.1#e4ce7f92)
[INFO] [stderr] error: failed to run custom build command for `tensorflow-sys v0.20.0 (https://github.com/dskkato/rust?tag=eager-0.17.0-alpha.1#e4ce7f92)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/tensorflow-sys-5c26ad5896f22ba3/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=TENSORFLOW_NO_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=TENSORFLOW_STATIC
[INFO] [stderr]   cargo:rerun-if-env-changed=TENSORFLOW_DYNAMIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr]   tensorflow-sys/build.rs:202: binary_url = "https://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.6.0.tar.gz"
[INFO] [stderr]   tensorflow-sys/build.rs:206: base_name = "libtensorflow-cpu-linux-x86_64-2.6.0"
[INFO] [stderr]   tensorflow-sys/build.rs:215: file_name = "/opt/rustwide/target/debug/build/tensorflow-sys-1b3b73091ab9e126/out/libtensorflow-cpu-linux-x86_64-2.6.0.tar.gz"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/git/checkouts/rust-9afa1407e8ce9751/e4ce7f9/tensorflow-sys/build.rs:225:24:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Error { description: "Couldn't resolve host name", code: 6, extra: Some("Could not resolve host: storage.googleapis.com") }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x64a07f1ef102 - std::backtrace_rs::backtrace::libunwind::trace::h7c9c9944126a821f
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x64a07f1ef102 - std::backtrace_rs::backtrace::trace_unsynchronized::h170d06432c000dc5
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x64a07f1ef102 - std::sys::backtrace::_print_fmt::h2ae817d60fd9b9bf
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x64a07f1ef102 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h604797cc2765dcf5
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x64a07f212a63 - core::fmt::rt::Argument::fmt::h099e6bfe8655602e
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x64a07f212a63 - core::fmt::write::h58d760b418f38fd2
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x64a07f1ec0c3 - std::io::default_write_fmt::h245aa9d6e2badab4
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x64a07f1ec0c3 - std::io::Write::write_fmt::hfd0bf28604f7eac8
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x64a07f1eef52 - std::sys::backtrace::BacktraceLock::print::h8b10b93fd9282a1e
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x64a07f1f1203 - std::panicking::default_hook::{{closure}}::hd6d3be7663c01d36
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x64a07f1f0fe5 - std::panicking::default_hook::hf60d12f37dd790e9
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x64a07f1f1c15 - std::panicking::rust_panic_with_hook::ha8c05cc3918ec358
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x64a07f1f19aa - std::panicking::begin_panic_handler::{{closure}}::hfb4e5dcc0bd7b35e
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x64a07f1ef5f9 - std::sys::backtrace::__rust_end_short_backtrace::h3a1a89050ed6cbea
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x64a07f1f163d - __rustc[78fd1b8d7f62ba2f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x64a07f211990 - core::panicking::panic_fmt::h36d6fe1e87e1d519
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x64a07f211df6 - core::result::unwrap_failed::h8968387f4b1c8dc3
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/result.rs:1765:5
[INFO] [stderr]     17:     0x64a07f1377d4 - build_script_build::install_prebuilt::hcdc375e82243900b
[INFO] [stderr]     18:     0x64a07f135077 - build_script_build::main::hbbe0045ffdb51464
[INFO] [stderr]     19:     0x64a07f143a93 - core::ops::function::FnOnce::call_once::h2b794e13c402e209
[INFO] [stderr]     20:     0x64a07f1433b6 - std::sys::backtrace::__rust_begin_short_backtrace::h004b17a13392b18e
[INFO] [stderr]     21:     0x64a07f13fcf9 - std::rt::lang_start::{{closure}}::hea0ba52438d74536
[INFO] [stderr]     22:     0x64a07f1e7b00 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h9ef4507468940c31
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     23:     0x64a07f1e7b00 - std::panicking::catch_unwind::do_call::hdd75dc0e2353ad9c
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:589:40
[INFO] [stderr]     24:     0x64a07f1e7b00 - std::panicking::catch_unwind::h9332e26a98363992
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:552:19
[INFO] [stderr]     25:     0x64a07f1e7b00 - std::panic::catch_unwind::hcae507cf9a0151cf
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x64a07f1e7b00 - std::rt::lang_start_internal::{{closure}}::h6322c67864b470a2
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x64a07f1e7b00 - std::panicking::catch_unwind::do_call::ha729e14b2aaecdea
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:589:40
[INFO] [stderr]     28:     0x64a07f1e7b00 - std::panicking::catch_unwind::h5cf23490df860541
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panicking.rs:552:19
[INFO] [stderr]     29:     0x64a07f1e7b00 - std::panic::catch_unwind::ha56c076a5981a367
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x64a07f1e7b00 - std::rt::lang_start_internal::h8504f4310be4329d
[INFO] [stderr]                                  at /rustc/b56aaec52bc0fa35591a872fb4aac81f606e265c/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x64a07f13fce1 - std::rt::lang_start::h2efa19c7afd8dc32
[INFO] [stderr]     32:     0x64a07f13d2e5 - main
[INFO] [stderr]     33:     0x7f43b75441ca - <unknown>
[INFO] [stderr]     34:     0x7f43b754428b - __libc_start_main
[INFO] [stderr]     35:     0x64a07f131075 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "f63ba5fbc6ecacdda556fa01d3a84da89c5c40bf9f001f40dd6c4436bd337df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63ba5fbc6ecacdda556fa01d3a84da89c5c40bf9f001f40dd6c4436bd337df4", kill_on_drop: false }`
[INFO] [stdout] f63ba5fbc6ecacdda556fa01d3a84da89c5c40bf9f001f40dd6c4436bd337df4