[INFO] cloning repository https://github.com/ns8wastaken/numworks-fluid-sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ns8wastaken/numworks-fluid-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fns8wastaken%2Fnumworks-fluid-sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fns8wastaken%2Fnumworks-fluid-sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b19d6718b7a7d55da3f411acff1d9889ff04a83
[INFO] documenting ns8wastaken/numworks-fluid-sim against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fns8wastaken%2Fnumworks-fluid-sim" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ns8wastaken/numworks-fluid-sim
[INFO] finished tweaking git repo https://github.com/ns8wastaken/numworks-fluid-sim
[INFO] tweaked toml for git repo https://github.com/ns8wastaken/numworks-fluid-sim written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ns8wastaken/numworks-fluid-sim on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ns8wastaken/numworks-fluid-sim 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-6-tc1/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `fluid_sim`
[INFO] [stderr]   * `bin` target `FluidSim`
[INFO] [stderr] warning: `numworks-fluid-sim` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-iterator v2.3.0
[INFO] [stderr]   Downloaded enum-iterator-derive v1.5.0
[INFO] [stderr]   Downloaded embedded-alloc v0.6.0
[INFO] [stderr]   Downloaded svgbobdoc v0.3.0
[INFO] [stderr]   Downloaded rlsf v0.2.1
[INFO] [stderr]   Downloaded const-default v1.0.0
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded linked_list_allocator v0.10.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2
[INFO] running `Command { std: "docker" "start" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `fluid_sim`
[INFO] [stderr]   * `bin` target `FluidSim`
[INFO] [stderr] warning: `numworks-fluid-sim` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking linked_list_allocator v0.10.5
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cc v1.2.46
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling numworks-fluid-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `numworks-fluid-sim v0.1.0 (/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/numworks-fluid-sim-78b910881a37a2b5/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=assets/icon.png
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (430) panicked at build/build.rs:46:5:
[INFO] [stderr]   sh: 1: npx: not found
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5ed40d9fe321 - <unknown>
[INFO] [stderr]      1:     0x5ed40da1261a - <unknown>
[INFO] [stderr]      2:     0x5ed40da03bac - <unknown>
[INFO] [stderr]      3:     0x5ed40d9dcc16 - <unknown>
[INFO] [stderr]      4:     0x5ed40d9f8941 - <unknown>
[INFO] [stderr]      5:     0x5ed40d9f8afb - <unknown>
[INFO] [stderr]      6:     0x5ed40d9dccc2 - <unknown>
[INFO] [stderr]      7:     0x5ed40d9d5759 - <unknown>
[INFO] [stderr]      8:     0x5ed40d9dd66d - <unknown>
[INFO] [stderr]      9:     0x5ed40da12e0c - <unknown>
[INFO] [stderr]     10:     0x5ed40d95d7e2 - <unknown>
[INFO] [stderr]     11:     0x5ed40d95db05 - <unknown>
[INFO] [stderr]     12:     0x5ed40d95dff9 - <unknown>
[INFO] [stderr]     13:     0x5ed40d95ec4b - <unknown>
[INFO] [stderr]     14:     0x5ed40d95d7ee - <unknown>
[INFO] [stderr]     15:     0x5ed40d95d7f9 - <unknown>
[INFO] [stderr]     16:     0x5ed40d9f7c09 - <unknown>
[INFO] [stderr]     17:     0x5ed40d95d6c1 - <unknown>
[INFO] [stderr]     18:     0x5ed40d95ec85 - <unknown>
[INFO] [stderr]     19:     0x764554ebf601 - <unknown>
[INFO] [stderr]     20:     0x764554ebf718 - __libc_start_main
[INFO] [stderr]     21:     0x5ed40d95d395 - <unknown>
[INFO] [stderr]     22:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2", kill_on_drop: false }`
[INFO] [stdout] bf3724c3a939e9b3cf316b3f28d6112eb19d93daf8659c4ecebe70e3d80707b2
