[INFO] fetching crate readapt 0.1.2...
[INFO] testing readapt-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate readapt 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate readapt 0.1.2
[INFO] finished tweaking crates.io crate readapt 0.1.2
[INFO] tweaked toml for crates.io crate readapt 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate readapt 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate readapt 0.1.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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] 3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42
[INFO] running `Command { std: "docker" "start" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42", 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" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42", 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" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling pre-commit v0.5.2
[INFO] [stderr] error: failed to run custom build command for `pre-commit v0.5.2`
[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/pre-commit/59db99b656476b3a/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   looking for root in "/opt/rustwide/target/release/build/pre-commit/ce36e2b73c10c54e/out"
[INFO] [stderr]   looking for root in "/opt/rustwide/target/release/build/pre-commit/ce36e2b73c10c54e"
[INFO] [stderr]   looking for root in "/opt/rustwide/target/release/build/pre-commit"
[INFO] [stderr]   looking for root in "/opt/rustwide/target/release/build"
[INFO] [stderr]   looking for root in "/opt/rustwide/target/release"
[INFO] [stderr]   looking for root in "/opt/rustwide/target"
[INFO] [stderr]   looking for root in "/opt/rustwide"
[INFO] [stderr]   looking for root in "/opt"
[INFO] [stderr]   looking for root in "/"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (311) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pre-commit-0.5.2/build.rs:9:17:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Custom { kind: NotFound, error: "Crate root not found" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x6148405f9241 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x61484060a6ca - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x6148405fc8ac - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x6148405e2a46 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x6148405f56d1 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x6148405f588b - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x6148405e2af2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x6148405dbb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x6148405e337d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x61484060ae3c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x61484060ac12 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stderr]     11:     0x6148405b251c - build_script_build[4a07f337e099c9e1]::main
[INFO] [stderr]     12:     0x6148405b4923 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x6148405b18fe - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     14:     0x6148405b1ce9 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     15:     0x6148405f4e78 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     16:     0x6148405b1781 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     17:     0x6148405b4b95 - main
[INFO] [stderr]     18:     0x7ae0301f0601 - <unknown>
[INFO] [stderr]     19:     0x7ae0301f0718 - __libc_start_main
[INFO] [stderr]     20:     0x6148405af8f5 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42", kill_on_drop: false }`
[INFO] [stdout] 3e13cb89099490aa8c427f03cfdd767ebed32b2e51db01992daf7eda55959f42
