[INFO] cloning repository https://github.com/Yatekii/sailor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yatekii/sailor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYatekii%2Fsailor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYatekii%2Fsailor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b8d45cf30bac2b120b50982bc56e96adb4fb898
[INFO] checking Yatekii/sailor/6b8d45cf30bac2b120b50982bc56e96adb4fb898 against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYatekii%2Fsailor" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yatekii/sailor on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yatekii/sailor
[INFO] finished tweaking git repo https://github.com/Yatekii/sailor
[INFO] tweaked toml for git repo https://github.com/Yatekii/sailor written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Yatekii/sailor 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 262e78187bf188a50086949da51fed3dfcb6802470f040e9bae9e5ca31a37fe6
[INFO] running `Command { std: "docker" "start" "-a" "262e78187bf188a50086949da51fed3dfcb6802470f040e9bae9e5ca31a37fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "262e78187bf188a50086949da51fed3dfcb6802470f040e9bae9e5ca31a37fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262e78187bf188a50086949da51fed3dfcb6802470f040e9bae9e5ca31a37fe6", kill_on_drop: false }`
[INFO] [stdout] 262e78187bf188a50086949da51fed3dfcb6802470f040e9bae9e5ca31a37fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d4abd5d62f02bc8d60b16907f18a49c4075925814c6617993ba12e8efd9925a
[INFO] running `Command { std: "docker" "start" "-a" "7d4abd5d62f02bc8d60b16907f18a49c4075925814c6617993ba12e8efd9925a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
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[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking euclid v0.19.9
[INFO] [stderr]     Checking owned_ttf_parser v0.8.0
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling const-random-macro v0.1.11
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking rlp v0.4.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling imgui-sys v0.5.0
[INFO] [stderr]     Checking ash v0.31.0
[INFO] [stderr]     Checking spirv_headers v1.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling time v0.2.22
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-rational v0.3.1
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking inplace_it v0.3.2
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]     Checking ab_glyph v0.2.6
[INFO] [stderr]     Checking lyon_geom v0.12.7
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking impl-rlp v0.2.1
[INFO] [stderr]     Checking const-random v0.1.11
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking fixed-hash v0.6.1
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling cookie v0.14.3
[INFO] [stderr]     Checking wgpu-types v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.2
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking simba v0.3.1
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]    Compiling shaderc-sys v0.6.3
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking lyon_path v0.13.2
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]     Checking ahash v0.2.19
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sid v0.5.2
[INFO] [stderr]     Checking uint v0.8.5
[INFO] [stderr]     Checking rand_distr v0.3.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking futures-executor v0.3.7
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]     Checking futures v0.3.7
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking glyph_brush_layout v0.2.1
[INFO] [stderr]     Checking glyph_brush_draw_cache v0.1.3
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr] warning: shaderc-sys@0.6.3: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: shaderc-sys@0.6.3: System installed library not found.  Falling back to build from source
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.3`
[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/shaderc-sys-51e358a490775d96/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:warning=Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr]   cargo:warning=System installed library not found.  Falling back to build from source
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-sys-0.6.3/build/cmd_finder.rs:50:13:
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   couldn't find required command: "python"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x59c0f90725b0 - std::backtrace_rs::backtrace::libunwind::trace::h1581ff27765cc815
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x59c0f90725b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f9c91940bdf2a31
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x59c0f90725b0 - std::sys::backtrace::_print_fmt::h0be415d45be7839e
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x59c0f90725b0 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha6aaf667facdd654
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x59c0f9096a43 - core::fmt::rt::Argument::fmt::h78333079b6ee9189
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x59c0f9096a43 - core::fmt::write::h274c292f1838b410
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/fmt/mod.rs:1449:21
[INFO] [stderr]      6:     0x59c0f906ed03 - std::io::Write::write_fmt::h9c4cde536df14e3f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/io/mod.rs:1890:15
[INFO] [stderr]      7:     0x59c0f9072402 - std::sys::backtrace::BacktraceLock::print::h5502b01393faa36f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x59c0f907358f - std::panicking::default_hook::{{closure}}::hadaa2956e09bcc89
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:298:22
[INFO] [stderr]      9:     0x59c0f90733fa - std::panicking::default_hook::h526bcf97a2b5287b
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:325:9
[INFO] [stderr]     10:     0x59c0f9073f72 - std::panicking::rust_panic_with_hook::h9c111390d7d2162e
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:831:13
[INFO] [stderr]     11:     0x59c0f9073cfa - std::panicking::begin_panic_handler::{{closure}}::he75d50bccb375ca0
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:704:13
[INFO] [stderr]     12:     0x59c0f9072ac9 - std::sys::backtrace::__rust_end_short_backtrace::hce6357335bd7299b
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x59c0f907398d - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:695:5
[INFO] [stderr]     14:     0x59c0f90958b0 - core::panicking::panic_fmt::h035adb3d499fda7f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x59c0f900298c - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h4c2586051c9ce98f
[INFO] [stderr]     16:     0x59c0f8fffd03 - core::option::Option<T>::unwrap_or_else::h080e74304b088851
[INFO] [stderr]     17:     0x59c0f900290c - build_script_build::cmd_finder::CommandFinder::must_have::h6d7941adb056d6cc
[INFO] [stderr]     18:     0x59c0f90061d9 - build_script_build::main::h104735e211eae928
[INFO] [stderr]     19:     0x59c0f8fff3a3 - core::ops::function::FnOnce::call_once::hf58fc7ba43a22eea
[INFO] [stderr]     20:     0x59c0f8ffe956 - std::sys::backtrace::__rust_begin_short_backtrace::h36faff85eee3c957
[INFO] [stderr]     21:     0x59c0f8ffe8d9 - std::rt::lang_start::{{closure}}::h29ee9b245259c798
[INFO] [stderr]     22:     0x59c0f906aac0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h49290381c0606e0d
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x59c0f906aac0 - std::panicking::try::do_call::h6be746d3aa30e850
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:587:40
[INFO] [stderr]     24:     0x59c0f906aac0 - std::panicking::try::hab3288e733aa719f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:550:19
[INFO] [stderr]     25:     0x59c0f906aac0 - std::panic::catch_unwind::h8faba65e86ac027a
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panic.rs:358:14
[INFO] [stderr]     26:     0x59c0f906aac0 - std::rt::lang_start_internal::{{closure}}::hcda708d51820886f
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x59c0f906aac0 - std::panicking::try::do_call::h912e53023f88e70c
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:587:40
[INFO] [stderr]     28:     0x59c0f906aac0 - std::panicking::try::ha6320f28ff7c539d
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panicking.rs:550:19
[INFO] [stderr]     29:     0x59c0f906aac0 - std::panic::catch_unwind::hb614ffc59e20bf9e
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/panic.rs:358:14
[INFO] [stderr]     30:     0x59c0f906aac0 - std::rt::lang_start_internal::h545bb5926b6371e7
[INFO] [stderr]                                  at /rustc/a26e97be8826d408309fffbd8168362365719f50/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x59c0f8ffe8c1 - std::rt::lang_start::hb5a28227a5a747cc
[INFO] [stderr]     32:     0x59c0f9006bb5 - main
[INFO] [stderr]     33:     0x73106541fd90 - <unknown>
[INFO] [stderr]     34:     0x73106541fe40 - __libc_start_main
[INFO] [stderr]     35:     0x59c0f8ffdf45 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7d4abd5d62f02bc8d60b16907f18a49c4075925814c6617993ba12e8efd9925a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4abd5d62f02bc8d60b16907f18a49c4075925814c6617993ba12e8efd9925a", kill_on_drop: false }`
[INFO] [stdout] 7d4abd5d62f02bc8d60b16907f18a49c4075925814c6617993ba12e8efd9925a