[INFO] fetching crate loopers-jack 0.1.2... [INFO] testing loopers-jack-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate loopers-jack 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate loopers-jack 0.1.2 [INFO] finished tweaking crates.io crate loopers-jack 0.1.2 [INFO] tweaked toml for crates.io crate loopers-jack 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate loopers-jack 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate loopers-jack 0.1.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f96b527bf8144bb2ad9bcc3eae18fd4dd87bad3093e9eb96cc9313d31e3c28f7 [INFO] running `Command { std: "docker" "start" "-a" "f96b527bf8144bb2ad9bcc3eae18fd4dd87bad3093e9eb96cc9313d31e3c28f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f96b527bf8144bb2ad9bcc3eae18fd4dd87bad3093e9eb96cc9313d31e3c28f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f96b527bf8144bb2ad9bcc3eae18fd4dd87bad3093e9eb96cc9313d31e3c28f7", kill_on_drop: false }` [INFO] [stdout] f96b527bf8144bb2ad9bcc3eae18fd4dd87bad3093e9eb96cc9313d31e3c28f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c53ddf25db4603e0bea3e36fb69e9745fe7df241f3704da603ddfa7fd12f7203 [INFO] running `Command { std: "docker" "start" "-a" "c53ddf25db4603e0bea3e36fb69e9745fe7df241f3704da603ddfa7fd12f7203", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling standback v0.2.15 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling tinyvec v1.1.1 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling time v0.2.25 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling clang-sys v1.0.3 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling unicode-normalization v0.1.17 [INFO] [stderr] Compiling cookie v0.14.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bindgen v0.55.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling idna v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling qstring v0.7.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling chunked_transfer v1.4.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling tar v0.4.32 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling sdl2-sys v0.34.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling tinyfiledialogs v3.3.10 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling publicsuffix v1.5.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling jack-sys v0.2.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling jack v0.6.5 [INFO] [stderr] Compiling fern v0.6.0 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.19.0 [INFO] [stderr] Compiling webpki-roots v0.21.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling cookie_store v0.12.0 [INFO] [stderr] Compiling loopers-common v0.1.2 [INFO] [stderr] Compiling ureq v1.5.4 [INFO] [stderr] Compiling loopers-engine v0.1.2 [INFO] [stderr] Compiling skia-bindings v0.36.0 [INFO] [stderr] error: failed to run custom build command for `skia-bindings v0.36.0` [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/skia-bindings-d3c8165d641be778/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-env-changed=SKIA_DEBUG [INFO] [stderr] HOST: x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=SKIA_OFFLINE_SOURCE_DIR [INFO] [stderr] cargo:rerun-if-env-changed=FORCE_SKIA_BUILD [INFO] [stderr] cargo:rerun-if-env-changed=FORCE_SKIA_BINARIES_DOWNLOAD [INFO] [stderr] TRYING TO DOWNLOAD AND INSTALL SKIA BINARIES: 0.36.0/a42701e0fc29ae564cfd-x86_64-unknown-linux-gnu-gl [INFO] [stderr] cargo:rerun-if-env-changed=SKIA_BINARIES_URL [INFO] [stderr] FROM: https://github.com/rust-skia/skia-binaries/releases/download/0.36.0/skia-binaries-a42701e0fc29ae564cfd-x86_64-unknown-linux-gnu-gl.tar.gz [INFO] [stderr] DOWNLOAD AND INSTALL FAILED: Unknown error 400 (os error 400) [INFO] [stderr] STARTING A FULL BUILD [INFO] [stderr] Probing 'python' [INFO] [stderr] Probing 'python2' [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2804) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/skia-bindings-0.36.0/build_support/skia.rs:1196:9: [INFO] [stderr] >>>>> Probing for Python 2 failed, please make sure that it's available in PATH, probed executables are: ["python", "python2"] <<<<< [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563605391172 - std::backtrace_rs::backtrace::libunwind::trace::h589a96ef7638b383 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x563605391172 - std::backtrace_rs::backtrace::trace_unsynchronized::h23a30a7548c40de4 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x563605391172 - std::sys::backtrace::_print_fmt::h87dabd6535c8c07a [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x563605391172 - ::fmt::hffd20ad4e5eca8ab [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5636053a3e0f - core::fmt::rt::Argument::fmt::h75c83e3fd5ce2419 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5636053a3e0f - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x56360535c923 - std::io::default_write_fmt::ha7130bf70117e1da [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x56360535c923 - std::io::Write::write_fmt::h22459ad26fe60c51 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x56360536a2e2 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x56360536dcdf - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x56360536db39 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x56360536e365 - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x56360536e14a - std::panicking::panic_handler::{{closure}}::h8b036a1b366643ac [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x56360536a419 - std::sys::backtrace::__rust_end_short_backtrace::h45affcfc0c830da8 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x56360534fafd - __rustc[9b67c8562bba447b]::rust_begin_unwind [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5636053af2f0 - core::panicking::panic_fmt::hc084f85b1e76c16d [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x563604cf27e9 - build_script_build::build_support::skia::prerequisites::locate_python2_cmd::hc931bc8e6aefcda3 [INFO] [stderr] 17: 0x563604cd5c50 - build_script_build::build_support::skia::build::h659a4ce575c984cb [INFO] [stderr] 18: 0x563604cf5887 - build_script_build::main::ha4c7ab639b71440b [INFO] [stderr] 19: 0x563604ce5e03 - core::ops::function::FnOnce::call_once::hf90aa756380807e4 [INFO] [stderr] 20: 0x563604cea566 - std::sys::backtrace::__rust_begin_short_backtrace::h37d11509408ca0c7 [INFO] [stderr] 21: 0x563604cea549 - std::rt::lang_start::{{closure}}::hf7c9baa4c05a6b61 [INFO] [stderr] 22: 0x56360535e710 - core::ops::function::impls:: for &F>::call_once::hcc75fa61d21ecbe5 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 23: 0x56360535e710 - std::panicking::catch_unwind::do_call::h38c051a071ca3bc0 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x56360535e710 - std::panicking::catch_unwind::hede2a2f6f4519f78 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x56360535e710 - std::panic::catch_unwind::h94765a19f52c0a43 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x56360535e710 - std::rt::lang_start_internal::{{closure}}::hb89c21d557706591 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x56360535e710 - std::panicking::catch_unwind::do_call::h50685f05733aeeef [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x56360535e710 - std::panicking::catch_unwind::hf9ba9716b02e6738 [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x56360535e710 - std::panic::catch_unwind::h29770e281302b24d [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x56360535e710 - std::rt::lang_start_internal::hd5573b1f5f705a2a [INFO] [stderr] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x563604cea531 - std::rt::lang_start::h6ced1f5459ea0b41 [INFO] [stderr] 32: 0x563604cf7745 - main [INFO] [stderr] 33: 0x73637c3621ca - [INFO] [stderr] 34: 0x73637c36228b - __libc_start_main [INFO] [stderr] 35: 0x563604cc8765 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "c53ddf25db4603e0bea3e36fb69e9745fe7df241f3704da603ddfa7fd12f7203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c53ddf25db4603e0bea3e36fb69e9745fe7df241f3704da603ddfa7fd12f7203", kill_on_drop: false }` [INFO] [stdout] c53ddf25db4603e0bea3e36fb69e9745fe7df241f3704da603ddfa7fd12f7203