[INFO] cloning repository https://github.com/Potoman/Snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Potoman/Snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPotoman%2FSnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPotoman%2FSnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e6d1b2d2ab181090fd8ad2013873c40c47e11c8
[INFO] checking Potoman/Snake against try#506dff8de9f54f528028a7e4497ea925a4f3e19e for pr-94295
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPotoman%2FSnake" "/workspace/builds/worker-54/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Potoman/Snake on toolchain 506dff8de9f54f528028a7e4497ea925a4f3e19e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Potoman/Snake
[INFO] finished tweaking git repo https://github.com/Potoman/Snake
[INFO] tweaked toml for git repo https://github.com/Potoman/Snake written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate git repo https://github.com/Potoman/Snake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/microsoft/winrt-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded instant v0.1.3
[INFO] [stderr]   Downloaded tensorflow-internal-macros v0.0.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.56
[INFO] [stderr]   Downloaded curl v0.4.29
[INFO] [stderr]   Downloaded tensorflow-sys v0.18.0
[INFO] [stderr]   Downloaded tensorflow v0.15.0
[INFO] [stderr]   Downloaded winit v0.22.1
[INFO] [stderr]   Downloaded curl-sys v0.4.31+curl-7.70.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a5f8e4c291b9e320d33a134183e5873b15df10da57d762337481a55eefa21fc
[INFO] running `Command { std: "docker" "start" "-a" "2a5f8e4c291b9e320d33a134183e5873b15df10da57d762337481a55eefa21fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a5f8e4c291b9e320d33a134183e5873b15df10da57d762337481a55eefa21fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5f8e4c291b9e320d33a134183e5873b15df10da57d762337481a55eefa21fc", kill_on_drop: false }`
[INFO] [stdout] 2a5f8e4c291b9e320d33a134183e5873b15df10da57d762337481a55eefa21fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bcad41d121070376c0d181278005dce086f34814c117f0fd45fed11255591a4
[INFO] running `Command { std: "docker" "start" "-a" "8bcad41d121070376c0d181278005dce086f34814c117f0fd45fed11255591a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling curl v0.4.29
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking instant v0.1.3
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.56
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling curl-sys v0.4.31+curl-7.70.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]    Compiling tensorflow-internal-macros v0.0.1
[INFO] [stderr]    Compiling winmd_macros v0.1.0 (https://github.com/microsoft/winrt-rs#837e0cb1)
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling winmd v0.1.0 (https://github.com/microsoft/winrt-rs#837e0cb1)
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.22.1
[INFO] [stderr]    Compiling winrt_macros v0.1.0 (https://github.com/microsoft/winrt-rs#837e0cb1)
[INFO] [stderr]    Compiling tensorflow-sys v0.18.0
[INFO] [stderr]     Checking winrt v0.1.0 (https://github.com/microsoft/winrt-rs#837e0cb1)
[INFO] [stderr] error: failed to run custom build command for `tensorflow-sys v0.18.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/tensorflow-sys-e1d845256b407e19/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   libtensorflow-sys/build.rs:119: binary_url = "https://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-gpu-linux-x86_64-1.13.1.tar.gz"
[INFO] [stderr]   libtensorflow-sys/build.rs:123: base_name = "libtensorflow-gpu-linux-x86_64-1.13.1"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorflow-sys-0.18.0/build.rs:129:39
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55f3698b63ac - std::backtrace_rs::backtrace::libunwind::trace::h2e9e221db59623ad
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55f3698b63ac - std::backtrace_rs::backtrace::trace_unsynchronized::h9f256ca7d72f9066
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55f3698b63ac - std::sys_common::backtrace::_print_fmt::h9a1216ad30644a52
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55f3698b63ac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::haa27f30d9f5092ca
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55f3698d853c - core::fmt::write::h7dd0556c4ed0ef0c
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/fmt/mod.rs:1190:17
[INFO] [stderr]      5:     0x55f3698b1f88 - std::io::Write::write_fmt::h80686ed34ec1fede
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/io/mod.rs:1657:15
[INFO] [stderr]      6:     0x55f3698b8187 - std::sys_common::backtrace::_print::h613181faf582a0d5
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55f3698b8187 - std::sys_common::backtrace::print::hc868dfe2f1024bb4
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55f3698b8187 - std::panicking::default_hook::{{closure}}::hf97679a0207b7ae1
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55f3698b7e3f - std::panicking::default_hook::h0e50ed9747ed7f7a
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55f3698b88db - std::panicking::rust_panic_with_hook::h4ea6d7cda6d3947c
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55f3698b85c7 - std::panicking::begin_panic_handler::{{closure}}::hc35e60694018b9a3
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:588:13
[INFO] [stderr]     12:     0x55f3698b6874 - std::sys_common::backtrace::__rust_end_short_backtrace::ha20f2fe97b48b691
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55f3698b82d9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55f3697918a3 - core::panicking::panic_fmt::h6511b5499c4fe7ca
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55f369791933 - core::result::unwrap_failed::hf7fb689eb7a254e1
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/result.rs:1749:5
[INFO] [stderr]     16:     0x55f3697a0a89 - core::result::Result<T,E>::unwrap::hca81a157422fc447
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/result.rs:1065:23
[INFO] [stderr]     17:     0x55f369792fda - build_script_build::install_prebuilt::ha00477d20108d2b4
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorflow-sys-0.18.0/build.rs:129:9
[INFO] [stderr]     18:     0x55f36979254f - build_script_build::main::h88cef71c4a5855fe
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorflow-sys-0.18.0/build.rs:62:9
[INFO] [stderr]     19:     0x55f3697a3aeb - core::ops::function::FnOnce::call_once::he0486717c01e599b
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     20:     0x55f3697a37fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h6c2c860585a4eab8
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     21:     0x55f36979c7d1 - std::rt::lang_start::{{closure}}::h2851cccccb18e26c
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:145:18
[INFO] [stderr]     22:     0x55f3698b5a61 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h99890e46bbb8958b
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     23:     0x55f3698b5a61 - std::panicking::try::do_call::h1a491388f8daf5d7
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:492:40
[INFO] [stderr]     24:     0x55f3698b5a61 - std::panicking::try::h748cfe912c869a47
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:456:19
[INFO] [stderr]     25:     0x55f3698b5a61 - std::panic::catch_unwind::hfb8e5837f67e932d
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x55f3698b5a61 - std::rt::lang_start_internal::{{closure}}::hffb6f8b9804cf1f7
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:128:48
[INFO] [stderr]     27:     0x55f3698b5a61 - std::panicking::try::do_call::h046abd6c81bd3871
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:492:40
[INFO] [stderr]     28:     0x55f3698b5a61 - std::panicking::try::he03f4170bca7f418
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:456:19
[INFO] [stderr]     29:     0x55f3698b5a61 - std::panic::catch_unwind::h36df76be41028f0b
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panic.rs:137:14
[INFO] [stderr]     30:     0x55f3698b5a61 - std::rt::lang_start_internal::he17f1bcdc64c34f7
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:128:20
[INFO] [stderr]     31:     0x55f36979c7a0 - std::rt::lang_start::h1797f7fc5b99f152
[INFO] [stderr]                                  at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:144:17
[INFO] [stderr]     32:     0x55f3697985bc - main
[INFO] [stderr]     33:     0x7f1fed2030b3 - __libc_start_main
[INFO] [stderr]     34:     0x55f3697920ce - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "8bcad41d121070376c0d181278005dce086f34814c117f0fd45fed11255591a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bcad41d121070376c0d181278005dce086f34814c117f0fd45fed11255591a4", kill_on_drop: false }`
[INFO] [stdout] 8bcad41d121070376c0d181278005dce086f34814c117f0fd45fed11255591a4