[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#59a256151e578f525a26127f2c3e3a6c7e2982ca for pr-149291-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x07C0%2Fdemo_wgpu_inverse_sqrt" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x07C0/demo_wgpu_inverse_sqrt on toolchain 59a256151e578f525a26127f2c3e3a6c7e2982ca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "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" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 126c2a70dd638c276614e80a8520fdb36623d8005b48adb5451194cac5250238
[INFO] running `Command { std: "docker" "start" "-a" "126c2a70dd638c276614e80a8520fdb36623d8005b48adb5451194cac5250238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "126c2a70dd638c276614e80a8520fdb36623d8005b48adb5451194cac5250238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126c2a70dd638c276614e80a8520fdb36623d8005b48adb5451194cac5250238", kill_on_drop: false }`
[INFO] [stdout] 126c2a70dd638c276614e80a8520fdb36623d8005b48adb5451194cac5250238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13716d15f543ff788e38a56f4d973d160f8f9f191b5f7c5a305dbba542bdf7ab
[INFO] running `Command { std: "docker" "start" "-a" "13716d15f543ff788e38a56f4d973d160f8f9f191b5f7c5a305dbba542bdf7ab", 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:     0x57fdb044b6d3 - std::backtrace_rs::backtrace::libunwind::trace::hacaa6b5fff7192de
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x57fdb044b6d3 - std::backtrace_rs::backtrace::trace_unsynchronized::h39f4bc3354fcdb7f
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x57fdb044b6d3 - std::sys::backtrace::_print_fmt::hf016b06b7c6dd9dd
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x57fdb044b6d3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hc6649545dfcdfb73
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x57fdaff51567 - core::fmt::rt::Argument::fmt::h575ebb39ec7be4f2
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x57fdaff51567 - core::fmt::write::h6035d82bb48cebf6
[INFO] [stderr]    6:     0x57fdb040a2a6 - std::io::default_write_fmt::h13c0d526f16a40d7
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x57fdb040a2a6 - std::io::Write::write_fmt::h6dcd4373b8ae4c63
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x57fdb042177e - std::sys::backtrace::BacktraceLock::print::hbd75a7494dee6f7d
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x57fdb042177e - std::panicking::default_hook::{{closure}}::h112c4ca840d0dd67
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:293:27
[INFO] [stderr]   10:     0x57fdb04212df - std::panicking::default_hook::h855d254ea4a5fc37
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:320:9
[INFO] [stderr]   11:     0x57fdb0421afb - std::panicking::panic_with_hook::hb7a7819f84b450e4
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:826:13
[INFO] [stderr]   12:     0x57fdb04218d8 - std::panicking::panic_handler::{{closure}}::hdc3de5dd25d22757
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:699:13
[INFO] [stderr]   13:     0x57fdb041b259 - std::sys::backtrace::__rust_end_short_backtrace::hc67923e794d49ea0
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   14:     0x57fdb03fd4dd - __rustc[d820a0531ae186d7]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:690:5
[INFO] [stderr]   15:     0x57fdaff5b35c - core::panicking::panic_fmt::h67fcc68d15d8fc3f
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x57fdaff5a594 - core::panicking::panic_display::hbb2bfe1e49d6ffe8
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/panicking.rs:259:5
[INFO] [stderr]   17:     0x57fdaff5a594 - core::option::expect_failed::h03ff251fb6b39458
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/option.rs:2184:5
[INFO] [stderr]   18:     0x57fdaf974f16 - <cargo[318ceff9ac5ee709]::core::compiler::build_runner::BuildRunner>::outputs
[INFO] [stderr]   19:     0x57fdaf96a93e - <cargo[318ceff9ac5ee709]::core::compiler::build_runner::BuildRunner>::check_collisions
[INFO] [stderr]   20:     0x57fdaf97019b - <cargo[318ceff9ac5ee709]::core::compiler::build_runner::BuildRunner>::compile
[INFO] [stderr]   21:     0x57fdafac71dd - cargo[318ceff9ac5ee709]::ops::cargo_compile::compile_ws
[INFO] [stderr]   22:     0x57fdafacae57 - cargo[318ceff9ac5ee709]::ops::cargo_compile::compile_with_exec
[INFO] [stderr]   23:     0x57fdafad123b - cargo[318ceff9ac5ee709]::ops::cargo_compile::compile
[INFO] [stderr]   24:     0x57fdafe876aa - cargo[e0cdf2545cafc82e]::commands::check::exec
[INFO] [stderr]   25:     0x57fdafe2a97e - <cargo[e0cdf2545cafc82e]::cli::Exec>::exec
[INFO] [stderr]   26:     0x57fdafe2794e - cargo[e0cdf2545cafc82e]::main
[INFO] [stderr]   27:     0x57fdafe00a13 - std[9701959568c16fc9]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]   28:     0x57fdafe18d39 - std[9701959568c16fc9]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]   29:     0x57fdb040be3b - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd8be2987443f6d9e
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   30:     0x57fdb040be3b - std::panicking::catch_unwind::do_call::hd72fac10c1f3c3f8
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:582:40
[INFO] [stderr]   31:     0x57fdb040be3b - std::panicking::catch_unwind::h7e445492df95970f
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:545:19
[INFO] [stderr]   32:     0x57fdb040be3b - std::panic::catch_unwind::hf1b5b788deb035ef
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panic.rs:359:14
[INFO] [stderr]   33:     0x57fdb040be3b - std::rt::lang_start_internal::{{closure}}::hcfd3eae50fbf6b74
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/rt.rs:175:24
[INFO] [stderr]   34:     0x57fdb040be3b - std::panicking::catch_unwind::do_call::hf71bbc91193c4ee3
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:582:40
[INFO] [stderr]   35:     0x57fdb040be3b - std::panicking::catch_unwind::h7742b56cb7e1ef4f
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panicking.rs:545:19
[INFO] [stderr]   36:     0x57fdb040be3b - std::panic::catch_unwind::hfadcd3692110199e
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x57fdb040be3b - std::rt::lang_start_internal::h55ea98befae0b0a3
[INFO] [stderr]                                at /rustc/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/std/src/rt.rs:171:5
[INFO] [stderr]   38:     0x57fdafecb0e5 - main
[INFO] [stderr]   39:     0x7352a12091ca - <unknown>
[INFO] [stderr]   40:     0x7352a120928b - __libc_start_main
[INFO] [stderr]   41:     0x57fdaf43d2a9 - <unknown>
[INFO] [stderr]   42:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "13716d15f543ff788e38a56f4d973d160f8f9f191b5f7c5a305dbba542bdf7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13716d15f543ff788e38a56f4d973d160f8f9f191b5f7c5a305dbba542bdf7ab", kill_on_drop: false }`
[INFO] [stdout] 13716d15f543ff788e38a56f4d973d160f8f9f191b5f7c5a305dbba542bdf7ab
