[INFO] fetching crate leptos-material 0.6.1...
[INFO] testing leptos-material-0.6.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate leptos-material 0.6.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate leptos-material 0.6.1
[INFO] finished tweaking crates.io crate leptos-material 0.6.1
[INFO] tweaked toml for crates.io crate leptos-material 0.6.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate leptos-material 0.6.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 195 packages to highest compatible versions
[INFO] [stderr]       Adding leptos v0.6.15 (available: v0.8.22)
[INFO] [stderr]       Adding leptos_meta v0.6.15 (available: v0.8.7)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded leptos_meta v0.6.15
[INFO] [stderr]   Downloaded html-escape v0.2.15
[INFO] [stderr]   Downloaded collection_literals v1.0.3
[INFO] [stderr]   Downloaded async-recursion v1.2.0
[INFO] [stderr]   Downloaded config v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a
[INFO] running `Command { std: "docker" "start" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a", 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" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a" "/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" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a", 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" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.129
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling wasm-bindgen v0.2.129
[INFO] [stderr]    Compiling konst_macro_rules v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling xxhash-rust v0.8.19
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling camino v1.2.6
[INFO] [stderr]    Compiling collection_literals v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling konst v0.2.20
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling send_wrapper v0.6.0
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling self_cell v1.3.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling uuid v1.28.0
[INFO] [stderr]    Compiling html-escape v0.2.15
[INFO] [stderr]    Compiling drain_filter_polyfill v0.1.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling inventory v0.3.25
[INFO] [stderr]    Compiling pad-adapter v0.1.1
[INFO] [stderr]    Compiling leptos-material v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: leptos-material@0.6.1: "/opt/rustwide/target/release/build/leptos-material-df330aaabfa317c1/out/imports.js"
[INFO] [stderr] error: failed to run custom build command for `leptos-material v0.6.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/leptos-material-bc16663c7820065a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo::rerun-if-changed=Cargo.toml,build.rs
[INFO] [stderr]   cargo::warning="/opt/rustwide/target/release/build/leptos-material-df330aaabfa317c1/out/imports.js"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   sh: 1: npm: not found
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (548) panicked at build.rs:30:5:
[INFO] [stderr]   assertion failed: npm_is_installed.success()
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5c2004e1d7c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5c2004e2f34a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x5c2004e214fc - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x5c2004e01546 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5c2004e19a11 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x5c2004e19bcb - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5c2004e01624 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5c2004dfa689 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5c2004e01ded - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x5c2004e2fa7c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5c2004e2fa42 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stderr]     11:     0x5c2004dec21f - build_script_build[ee09e79fae0a466a]::main
[INFO] [stderr]     12:     0x5c2004def0fb - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x5c2004deaba6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     14:     0x5c2004deb4d9 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     15:     0x5c2004e18e49 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     16:     0x5c2004dea1d1 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     17:     0x5c2004def3f5 - main
[INFO] [stderr]     18:     0x70e9c72c1601 - <unknown>
[INFO] [stderr]     19:     0x70e9c72c1718 - __libc_start_main
[INFO] [stderr]     20:     0x5c2004de8845 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a", kill_on_drop: false }`
[INFO] [stdout] 1195663b08abe5cb19a3056c409f8279745c0577e181598db2223595c3c7f13a
