[INFO] cloning repository https://github.com/0x07C0/demo_wgpu_inverse_sqrt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x07C0/demo_wgpu_inverse_sqrt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe72d71a94bde27546b38a8535a2aa9f83f0d5e9
[INFO] checking 0x07C0/demo_wgpu_inverse_sqrt against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt
[INFO] finished tweaking git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt
[INFO] tweaked toml for git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d8e6eec19f90b6b3cf2b6604d2736d05d2b5e646678b138f0e095d15f996bcd
[INFO] running `Command { std: "docker" "start" "-a" "6d8e6eec19f90b6b3cf2b6604d2736d05d2b5e646678b138f0e095d15f996bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d8e6eec19f90b6b3cf2b6604d2736d05d2b5e646678b138f0e095d15f996bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d8e6eec19f90b6b3cf2b6604d2736d05d2b5e646678b138f0e095d15f996bcd", kill_on_drop: false }`
[INFO] [stdout] 6d8e6eec19f90b6b3cf2b6604d2736d05d2b5e646678b138f0e095d15f996bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afc066c5e2b7d3bcc0a2dd6aea77d7a536c732501655b46a0c9ae9051e9a7b97
[INFO] running `Command { std: "docker" "start" "-a" "afc066c5e2b7d3bcc0a2dd6aea77d7a536c732501655b46a0c9ae9051e9a7b97", kill_on_drop: false }`
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (1) panicked at src/tools/cargo/src/cargo/core/compiler/build_runner/compilation_files.rs:467:18:
[INFO] [stderr] artifact-dir was not locked
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x6108f3e8f6e3 - std::backtrace_rs::backtrace::libunwind::trace::hdb3ed30651312282
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x6108f3e8f6e3 - std::backtrace_rs::backtrace::trace_unsynchronized::hde3adb54e5f76a60
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x6108f3e8f6e3 - std::sys::backtrace::_print_fmt::h16ecdc60491dbc4c
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x6108f3e8f6e3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h9b68c35c911b4a8b
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x6108f39961a7 - core::fmt::rt::Argument::fmt::ha5334817687b39e5
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x6108f39961a7 - core::fmt::write::h3a2ae8f505245c6f
[INFO] [stderr]    6:     0x6108f3e4e1b6 - std::io::default_write_fmt::h8d35727b9ad5cf41
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x6108f3e4e1b6 - std::io::Write::write_fmt::h57e91c819b4d3fa2
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x6108f3e6578e - std::sys::backtrace::BacktraceLock::print::hf655ec5b80ba8cba
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x6108f3e6578e - std::panicking::default_hook::{{closure}}::h84084df1035d5ff9
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:293:27
[INFO] [stderr]   10:     0x6108f3e652ef - std::panicking::default_hook::hc0a356f7ef7238c0
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:320:9
[INFO] [stderr]   11:     0x6108f3e65b0b - std::panicking::panic_with_hook::hbeca02445862c4a4
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:826:13
[INFO] [stderr]   12:     0x6108f3e658e8 - std::panicking::panic_handler::{{closure}}::h098afa7f29494fe1
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:699:13
[INFO] [stderr]   13:     0x6108f3e5f269 - std::sys::backtrace::__rust_end_short_backtrace::he3eee89687daac32
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   14:     0x6108f3e414ed - __rustc[41ad741fe25ca8a7]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:690:5
[INFO] [stderr]   15:     0x6108f399ff9c - core::panicking::panic_fmt::hd1732c0e674bc4a6
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x6108f399f1d4 - core::panicking::panic_display::h3c986aed952f8b6d
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/core/src/panicking.rs:259:5
[INFO] [stderr]   17:     0x6108f399f1d4 - core::option::expect_failed::hf5a3f14fa9cf59bf
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/core/src/option.rs:2184:5
[INFO] [stderr]   18:     0x6108f33b7b26 - <cargo[e2742b54ba565936]::core::compiler::build_runner::BuildRunner>::outputs
[INFO] [stderr]   19:     0x6108f33ad54e - <cargo[e2742b54ba565936]::core::compiler::build_runner::BuildRunner>::check_collisions
[INFO] [stderr]   20:     0x6108f33b2dab - <cargo[e2742b54ba565936]::core::compiler::build_runner::BuildRunner>::compile
[INFO] [stderr]   21:     0x6108f350b71d - cargo[e2742b54ba565936]::ops::cargo_compile::compile_ws
[INFO] [stderr]   22:     0x6108f350f2d7 - cargo[e2742b54ba565936]::ops::cargo_compile::compile_with_exec
[INFO] [stderr]   23:     0x6108f35156bb - cargo[e2742b54ba565936]::ops::cargo_compile::compile
[INFO] [stderr]   24:     0x6108f38cc45a - cargo[3740f8bb8be862fc]::commands::check::exec
[INFO] [stderr]   25:     0x6108f386ed4e - <cargo[3740f8bb8be862fc]::cli::Exec>::exec
[INFO] [stderr]   26:     0x6108f386c6fe - cargo[3740f8bb8be862fc]::main
[INFO] [stderr]   27:     0x6108f3845963 - std[4122f4b66b2d403f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]   28:     0x6108f385dae9 - std[4122f4b66b2d403f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]   29:     0x6108f3e4fe4b - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha1e3ee6ca97360d8
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   30:     0x6108f3e4fe4b - std::panicking::catch_unwind::do_call::h4b2208ab699651a3
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:582:40
[INFO] [stderr]   31:     0x6108f3e4fe4b - std::panicking::catch_unwind::hfbe7255c6738319d
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:545:19
[INFO] [stderr]   32:     0x6108f3e4fe4b - std::panic::catch_unwind::h30cfcbbfcbbb4795
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panic.rs:359:14
[INFO] [stderr]   33:     0x6108f3e4fe4b - std::rt::lang_start_internal::{{closure}}::hc4853994038af7c5
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/rt.rs:175:24
[INFO] [stderr]   34:     0x6108f3e4fe4b - std::panicking::catch_unwind::do_call::h7bd6ec34f551ec4f
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:582:40
[INFO] [stderr]   35:     0x6108f3e4fe4b - std::panicking::catch_unwind::h05ef9dec0e5bacb8
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panicking.rs:545:19
[INFO] [stderr]   36:     0x6108f3e4fe4b - std::panic::catch_unwind::h2dd441b1f3a9774d
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x6108f3e4fe4b - std::rt::lang_start_internal::h6f695b414cf6bf4b
[INFO] [stderr]                                at /rustc/d83b14207998f47b18a34e930157ac0d7c18b16e/library/std/src/rt.rs:171:5
[INFO] [stderr]   38:     0x6108f390fd25 - main
[INFO] [stderr]   39:     0x7a39152791ca - <unknown>
[INFO] [stderr]   40:     0x7a391527928b - __libc_start_main
[INFO] [stderr]   41:     0x6108f2e81fa9 - <unknown>
[INFO] [stderr]   42:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "afc066c5e2b7d3bcc0a2dd6aea77d7a536c732501655b46a0c9ae9051e9a7b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc066c5e2b7d3bcc0a2dd6aea77d7a536c732501655b46a0c9ae9051e9a7b97", kill_on_drop: false }`
[INFO] [stdout] afc066c5e2b7d3bcc0a2dd6aea77d7a536c732501655b46a0c9ae9051e9a7b97
