[INFO] cloning repository https://github.com/enso-org/cargo-watch-plus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enso-org/cargo-watch-plus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenso-org%2Fcargo-watch-plus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenso-org%2Fcargo-watch-plus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48d83a970bff81c59f73b6c853c2aa2f79312e98
[INFO] testing enso-org/cargo-watch-plus against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenso-org%2Fcargo-watch-plus" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/enso-org/cargo-watch-plus
[INFO] finished tweaking git repo https://github.com/enso-org/cargo-watch-plus
[INFO] tweaked toml for git repo https://github.com/enso-org/cargo-watch-plus written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enso-org/cargo-watch-plus on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enso-org/cargo-watch-plus 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 499d6bc52e282d25b088fd4b6c6c4963eea4750577eeeaca0d397066bf19630f
[INFO] running `Command { std: "docker" "start" "-a" "499d6bc52e282d25b088fd4b6c6c4963eea4750577eeeaca0d397066bf19630f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "499d6bc52e282d25b088fd4b6c6c4963eea4750577eeeaca0d397066bf19630f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499d6bc52e282d25b088fd4b6c6c4963eea4750577eeeaca0d397066bf19630f", kill_on_drop: false }`
[INFO] [stdout] 499d6bc52e282d25b088fd4b6c6c4963eea4750577eeeaca0d397066bf19630f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9426d0eef9699278f3de579aa91781dd7ad9f9e8ca9609b95ed9e6bb39fff672
[INFO] running `Command { std: "docker" "start" "-a" "9426d0eef9699278f3de579aa91781dd7ad9f9e8ca9609b95ed9e6bb39fff672", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling home v0.5.4
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling cargo-watch-plus v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `cargo-watch-plus v0.2.0 (/opt/rustwide/workdir)`
[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/cargo-watch-plus-b799bff84267203d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=js
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:41:45:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55e1e8388992 - std::backtrace_rs::backtrace::libunwind::trace::hf6dd235ae0786829
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x55e1e8388992 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a5b54e78104e8b2
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x55e1e8388992 - std::sys::backtrace::_print_fmt::hca7a5c1644e21919
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x55e1e8388992 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h38110959524b373c
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x55e1e83a9343 - core::fmt::rt::Argument::fmt::h391eb3fdbf3d4042
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x55e1e83a9343 - core::fmt::write::h5b87140645224122
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]      6:     0x55e1e8386133 - std::io::default_write_fmt::h0f114d7226b96248
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x55e1e8386133 - std::io::Write::write_fmt::h89e75c4a7af19239
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x55e1e83887e2 - std::sys::backtrace::BacktraceLock::print::hcd755c38f62e4492
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x55e1e838a086 - std::panicking::default_hook::{{closure}}::h351f33591b26e6e7
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x55e1e8389e89 - std::panicking::default_hook::he5bba7bf0a373c6e
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x55e1e838a952 - std::panicking::rust_panic_with_hook::hdf456b43e6535023
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x55e1e838a7ea - std::panicking::begin_panic_handler::{{closure}}::he1c1ab0b84006a97
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x55e1e8388e89 - std::sys::backtrace::__rust_end_short_backtrace::h2a71da996e10b8a0
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x55e1e838a47d - __rustc[92197b79f0fe8095]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x55e1e83a8630 - core::panicking::panic_fmt::h723bf1d52f6dad29
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x55e1e83a89a6 - core::result::unwrap_failed::hee42034aaecc2a24
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/result.rs:1761:5
[INFO] [stderr]     17:     0x55e1e835a4e3 - build_script_build::main::h643ba4c0f4d63a2f
[INFO] [stderr]     18:     0x55e1e834f8b3 - core::ops::function::FnOnce::call_once::h0e61483c30d2fe7d
[INFO] [stderr]     19:     0x55e1e834f626 - std::sys::backtrace::__rust_begin_short_backtrace::hd5781ae37bb2bdfe
[INFO] [stderr]     20:     0x55e1e8356349 - std::rt::lang_start::{{closure}}::h4820a5ab9edfb211
[INFO] [stderr]     21:     0x55e1e8382400 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd25fc0ca75d54018
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/ops/function.rs:284:21
[INFO] [stderr]     22:     0x55e1e8382400 - std::panicking::catch_unwind::do_call::ha488b7241416766f
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x55e1e8382400 - std::panicking::catch_unwind::h81a5714cf9e2c51e
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x55e1e8382400 - std::panic::catch_unwind::haf54ebde94b26b04
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x55e1e8382400 - std::rt::lang_start_internal::{{closure}}::h4fa23b31c3653423
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x55e1e8382400 - std::panicking::catch_unwind::do_call::h60c222eb58f45e30
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x55e1e8382400 - std::panicking::catch_unwind::h3a5c3ee5a2867e71
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x55e1e8382400 - std::panic::catch_unwind::h93836bffc0bad4f2
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x55e1e8382400 - std::rt::lang_start_internal::h25802ecab1c1e1f0
[INFO] [stderr]                                  at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x55e1e8356331 - std::rt::lang_start::h36e87e17948819dd
[INFO] [stderr]     31:     0x55e1e835aa15 - main
[INFO] [stderr]     32:     0x7684860481ca - <unknown>
[INFO] [stderr]     33:     0x76848604828b - __libc_start_main
[INFO] [stderr]     34:     0x55e1e834eec5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "9426d0eef9699278f3de579aa91781dd7ad9f9e8ca9609b95ed9e6bb39fff672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9426d0eef9699278f3de579aa91781dd7ad9f9e8ca9609b95ed9e6bb39fff672", kill_on_drop: false }`
[INFO] [stdout] 9426d0eef9699278f3de579aa91781dd7ad9f9e8ca9609b95ed9e6bb39fff672