[INFO] fetching crate yggdrasil-error 0.1.4...
[INFO] testing yggdrasil-error-0.1.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate yggdrasil-error 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate yggdrasil-error 0.1.4
[INFO] finished tweaking crates.io crate yggdrasil-error 0.1.4
[INFO] tweaked toml for crates.io crate yggdrasil-error 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yggdrasil-error 0.1.4 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 83 packages to highest compatible versions
[INFO] [stderr]       Adding askama v0.12.1 (available: v0.16.1)
[INFO] [stderr]       Adding diagnostic v0.5.10 (available: v0.6.4)
[INFO] [stderr]       Adding json5 v0.4.1 (available: v1.3.2)
[INFO] [stderr]       Adding psm v0.1.24 (available: v0.1.32)
[INFO] [stderr]       Adding validatus v0.0.2 (available: v0.0.6)
[INFO] [stderr]       Adding wax v0.6.0 (available: v0.7.0)
[INFO] [stderr]       Adding yggdrasil-rt v0.0.16 (available: v0.1.3)
[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 yggdrasil-rt v0.0.16
[INFO] [stderr]   Downloaded wax v0.6.0
[INFO] [stderr]   Downloaded validatus v0.0.2
[INFO] [stderr]   Downloaded askama_escape v0.10.3
[INFO] [stderr]   Downloaded murmur3 v0.4.1
[INFO] [stderr]   Downloaded better_any v0.2.1
[INFO] [stderr]   Downloaded askama_parser v0.2.1
[INFO] [stderr]   Downloaded parking_lot v0.11.2
[INFO] [stderr]   Downloaded daachorse v1.0.1
[INFO] [stderr]   Downloaded diagnostic v0.5.10
[INFO] [stderr]   Downloaded askama v0.12.1
[INFO] [stderr]   Downloaded parking_lot_core v0.8.6
[INFO] [stderr]   Downloaded antlr-rust v0.3.0-beta
[INFO] [stderr]   Downloaded json5 v0.4.1
[INFO] [stderr]   Downloaded askama_derive v0.12.5
[INFO] [stderr]   Downloaded basic-toml v0.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a
[INFO] running `Command { std: "docker" "start" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a", 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" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a" "/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" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a", 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" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling validatus v0.0.2
[INFO] [stderr]    Compiling diagnostic v0.5.10
[INFO] [stderr] error: failed to run custom build command for `validatus v0.0.2`
[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-e8040778033dbfcd/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (85) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/validatus-0.0.2/build.rs:11:9:
[INFO] [stderr]   Unexpected value for rustc toolchain
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x560fb1e88451 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x560fb1e98f6a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x560fb1e8bd7c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x560fb1e72366 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x560fb1e84b11 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x560fb1e84ccb - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x560fb1e72444 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x560fb1e6b509 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x560fb1e72c0d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x560fb1e9969c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x560fb1e611b5 - build_script_build[fdf44d54be6e8bf5]::main
[INFO] [stderr]     11:     0x560fb1e613d3 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     12:     0x560fb1e6102e - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     13:     0x560fb1e61039 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     14:     0x560fb1e84279 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     15:     0x560fb1e60f21 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     16:     0x560fb1e61415 - main
[INFO] [stderr]     17:     0x787c7a430601 - <unknown>
[INFO] [stderr]     18:     0x787c7a430718 - __libc_start_main
[INFO] [stderr]     19:     0x560fb1e60e05 - _start
[INFO] [stderr]     20:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a", kill_on_drop: false }`
[INFO] [stdout] 89635eb43d43c291af39c173927be9664cfd30a7de7e2ee9161cec98e03c0d1a
