[INFO] fetching crate nyar-number 0.3.5...
[INFO] testing nyar-number-0.3.5 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate nyar-number 0.3.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate nyar-number 0.3.5
[INFO] finished tweaking crates.io crate nyar-number 0.3.5
[INFO] tweaked toml for crates.io crate nyar-number 0.3.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nyar-number 0.3.5 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]      Locking 102 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded rental-impl v0.5.5
[INFO] [stderr]   Downloaded shredder v0.2.0
[INFO] [stderr]   Downloaded rental v0.5.6
[INFO] [stderr]   Downloaded shredder_derive v0.2.0
[INFO] [stderr]   Downloaded parking_lot_core v0.8.6
[INFO] [stderr]   Downloaded crossbeam v0.8.5
[INFO] [stderr]   Downloaded nyar-error v0.1.17
[INFO] [stderr]   Downloaded dynqueue v0.3.0
[INFO] [stderr]   Downloaded source-cache v0.2.3
[INFO] [stderr]   Downloaded diagnostic v0.6.4
[INFO] [stderr]   Downloaded validatus v0.0.6
[INFO] [stderr]   Downloaded arc-swap v1.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a
[INFO] running `Command { std: "docker" "start" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a", 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" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a" "/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" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a", 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" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling bigdecimal v0.4.11
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling validatus v0.0.6
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling arc-swap v1.9.3
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr] error: failed to run custom build command for `validatus v0.0.6`
[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/validatus-516039f405fd210f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (272) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/validatus-0.0.6/build.rs:11:9:
[INFO] [stderr]   Unexpected value for rustc toolchain
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x60155aa90451 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x60155aaa0f6a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x60155aa93d7c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x60155aa7a366 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x60155aa8cb11 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x60155aa8cccb - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x60155aa7a444 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x60155aa73509 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x60155aa7ac0d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x60155aaa169c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x60155aa691b5 - build_script_build[253d606dea831631]::main
[INFO] [stderr]     11:     0x60155aa693d3 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     12:     0x60155aa6902e - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     13:     0x60155aa69039 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     14:     0x60155aa8c279 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     15:     0x60155aa68f21 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     16:     0x60155aa69415 - main
[INFO] [stderr]     17:     0x7286ce7fb601 - <unknown>
[INFO] [stderr]     18:     0x7286ce7fb718 - __libc_start_main
[INFO] [stderr]     19:     0x60155aa68e05 - _start
[INFO] [stderr]     20:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a", kill_on_drop: false }`
[INFO] [stdout] e30ad1e1b146a6d7719f33f6fe994eee86d93e54f997845cc113d11536408c1a
