[INFO] fetching crate wasm-mt-test 0.1.0...
[INFO] checking wasm-mt-test-0.1.0 against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] extracting crate wasm-mt-test 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wasm-mt-test 0.1.0 on toolchain 2ad5292aea6328113b55968b4322528d48261316
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-mt-test 0.1.0
[INFO] finished tweaking crates.io crate wasm-mt-test 0.1.0
[INFO] tweaked toml for crates.io crate wasm-mt-test 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", 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] c0acfb363e9d17508d2a91de862f91400a6c4fe405ec0dba87da951c5d35721a
[INFO] running `Command { std: "docker" "start" "-a" "c0acfb363e9d17508d2a91de862f91400a6c4fe405ec0dba87da951c5d35721a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0acfb363e9d17508d2a91de862f91400a6c4fe405ec0dba87da951c5d35721a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0acfb363e9d17508d2a91de862f91400a6c4fe405ec0dba87da951c5d35721a", kill_on_drop: false }`
[INFO] [stdout] c0acfb363e9d17508d2a91de862f91400a6c4fe405ec0dba87da951c5d35721a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22f08edeb2e7da2668536605bae903a231ce5f12d117cb7b1ede1923cf3ba1a5
[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" "22f08edeb2e7da2668536605bae903a231ce5f12d117cb7b1ede1923cf3ba1a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.69
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking nom v2.2.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.69
[INFO] [stderr]    Compiling build_id v0.2.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling relative v0.2.2
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking metatype v0.2.0
[INFO] [stderr]    Compiling wasm-mt-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr] error: failed to run custom build command for `wasm-mt-test v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/wasm-mt-test-d6631f73ac4b1eb8/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=js/babel.min.js
[INFO] [stderr]   ! Other
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', build.rs:14:55
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x558af85031c7 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x558af85031c7 - std::backtrace_rs::backtrace::trace_unsynchronized::h84373278bfb39e0c
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x558af85031c7 - std::sys_common::backtrace::_print_fmt::h517324efde750597
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x558af85031c7 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf594ab77fac89284
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x558af851a3fc - core::fmt::write::h3868db8542c90941
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/fmt/mod.rs:1078:17
[INFO] [stderr]      5:     0x558af8500b52 - std::io::Write::write_fmt::h3f6656f045fa877f
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/io/mod.rs:1519:15
[INFO] [stderr]      6:     0x558af8504f05 - std::sys_common::backtrace::_print::hda7655c057c24dcc
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x558af8504f05 - std::sys_common::backtrace::print::h546a6c8431d46287
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x558af8504f05 - std::panicking::default_hook::{{closure}}::h006dd083853faf51
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x558af8504a5a - std::panicking::default_hook::hf0f9afb1017317fc
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x558af85056a1 - std::panicking::rust_panic_with_hook::hb7a19826c029b1d6
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x558af85051e7 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:497:13
[INFO] [stderr]     12:     0x558af850368c - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x558af8505149 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x558af85197d1 - core::panicking::panic_fmt::h20225113c4a2f8fd
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x558af85195f3 - core::option::expect_none_failed::hc6d6d4cea4fdc285
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/option.rs:1268:5
[INFO] [stderr]     16:     0x558af84e9441 - core::result::Result<T,E>::unwrap::h4648cd0587f51c02
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/result.rs:973:23
[INFO] [stderr]     17:     0x558af84e75ed - build_script_build::main::hc0942a57439e0c53
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:14:5
[INFO] [stderr]     18:     0x558af84e6cdb - core::ops::function::FnOnce::call_once::hb623a178dd6729dd
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x558af84ea62e - std::sys_common::backtrace::__rust_begin_short_backtrace::hb3cdb1b696ce6e9b
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x558af84e9b61 - std::rt::lang_start::{{closure}}::h5946454bef34e12b
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/rt.rs:66:18
[INFO] [stderr]     21:     0x558af8505ac7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h54c39b9b8451875a
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x558af8505ac7 - std::panicking::try::do_call::hcdfba51a06e21b42
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:379:40
[INFO] [stderr]     23:     0x558af8505ac7 - std::panicking::try::h77386c66889b2066
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:343:19
[INFO] [stderr]     24:     0x558af8505ac7 - std::panic::catch_unwind::hc55a0d8aadca44f0
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panic.rs:396:14
[INFO] [stderr]     25:     0x558af8505ac7 - std::rt::lang_start_internal::h97dca9624db2aa85
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/rt.rs:51:25
[INFO] [stderr]     26:     0x558af84e9b37 - std::rt::lang_start::hf418fd0776bbdc8f
[INFO] [stderr]                                  at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/rt.rs:65:5
[INFO] [stderr]     27:     0x558af84e7f0a - main
[INFO] [stderr]     28:     0x7fc20eccd0b3 - __libc_start_main
[INFO] [stderr]     29:     0x558af84e40be - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "22f08edeb2e7da2668536605bae903a231ce5f12d117cb7b1ede1923cf3ba1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f08edeb2e7da2668536605bae903a231ce5f12d117cb7b1ede1923cf3ba1a5", kill_on_drop: false }`
[INFO] [stdout] 22f08edeb2e7da2668536605bae903a231ce5f12d117cb7b1ede1923cf3ba1a5