[INFO] cloning repository https://github.com/toshaf/ferrilator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toshaf/ferrilator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoshaf%2Fferrilator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoshaf%2Fferrilator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 328be55684ac4b9b4338a080fa6ad310c8eecb15
[INFO] checking toshaf/ferrilator against try#47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268 for pr-149058
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoshaf%2Fferrilator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/toshaf/ferrilator
[INFO] finished tweaking git repo https://github.com/toshaf/ferrilator
[INFO] tweaked toml for git repo https://github.com/toshaf/ferrilator written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/toshaf/ferrilator on toolchain 47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/toshaf/ferrilator 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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e01ef7bc22f7e8dc3d6796b88711f5378ee23adee87ac8f01f85daba3fc28ef9
[INFO] running `Command { std: "docker" "start" "-a" "e01ef7bc22f7e8dc3d6796b88711f5378ee23adee87ac8f01f85daba3fc28ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e01ef7bc22f7e8dc3d6796b88711f5378ee23adee87ac8f01f85daba3fc28ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01ef7bc22f7e8dc3d6796b88711f5378ee23adee87ac8f01f85daba3fc28ef9", kill_on_drop: false }`
[INFO] [stdout] e01ef7bc22f7e8dc3d6796b88711f5378ee23adee87ac8f01f85daba3fc28ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013d8e8a6942c84e0f62ba363806bf887d7958cd3c074f9cf61e0d1898cd699b
[INFO] running `Command { std: "docker" "start" "-a" "013d8e8a6942c84e0f62ba363806bf887d7958cd3c074f9cf61e0d1898cd699b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking ferrilator_core v0.5.0 (/opt/rustwide/workdir/ferrilator_core)
[INFO] [stderr]     Checking ferrilator_macros v0.5.0 (/opt/rustwide/workdir/ferrilator_macros)
[INFO] [stderr]    Compiling ferrilator v0.5.0 (/opt/rustwide/workdir/ferrilator)
[INFO] [stderr]    Compiling ferrilator_test v0.1.0 (/opt/rustwide/workdir/ferrilator_test)
[INFO] [stderr] error: failed to run custom build command for `ferrilator_test v0.1.0 (/opt/rustwide/workdir/ferrilator_test)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_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/debug/build/ferrilator_test-a441a59b11f45a7b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (221) panicked at ferrilator/src/lib.rs:43:14:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56a728d46232 - std[55a9e161c3b27996]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x56a728d46232 - std[55a9e161c3b27996]::backtrace_rs::backtrace::trace_unsynchronized::<std[55a9e161c3b27996]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x56a728d46232 - std[55a9e161c3b27996]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x56a728d46232 - <<std[55a9e161c3b27996]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[be1376de1771c445]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x56a728d58aa7 - <core[be1376de1771c445]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x56a728d58aa7 - core[be1376de1771c445]::fmt::write
[INFO] [stderr]      6:     0x56a728d4b076 - std[55a9e161c3b27996]::io::default_write_fmt::<std[55a9e161c3b27996]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x56a728d4b076 - <std[55a9e161c3b27996]::sys::stdio::unix::Stderr as std[55a9e161c3b27996]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x56a728d29def - <std[55a9e161c3b27996]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x56a728d29def - std[55a9e161c3b27996]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x56a728d40eb1 - std[55a9e161c3b27996]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x56a728d4111b - std[55a9e161c3b27996]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x56a728d29ea8 - std[55a9e161c3b27996]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x56a728d21869 - std[55a9e161c3b27996]::sys::backtrace::__rust_end_short_backtrace::<std[55a9e161c3b27996]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x56a728d2a80d - __rustc[16ff1981e957f5b7]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x56a728d591ec - core[be1376de1771c445]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x56a728d58f62 - core[be1376de1771c445]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x56a728bea622 - ferrilator[2df34f3b07382056]::build
[INFO] [stderr]     18:     0x56a728be56aa - build_script_build[bd5b92fe3e398ecf]::main
[INFO] [stderr]     19:     0x56a728be58c3 - <fn() as core[be1376de1771c445]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x56a728be5636 - std[55a9e161c3b27996]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x56a728be5649 - std[55a9e161c3b27996]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x56a728d4001a - <&dyn core[be1376de1771c445]::ops::function::Fn<(), Output = i32> + core[be1376de1771c445]::panic::unwind_safe::RefUnwindSafe + core[be1376de1771c445]::marker::Sync as core[be1376de1771c445]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x56a728d4001a - std[55a9e161c3b27996]::panicking::catch_unwind::do_call::<&dyn core[be1376de1771c445]::ops::function::Fn<(), Output = i32> + core[be1376de1771c445]::panic::unwind_safe::RefUnwindSafe + core[be1376de1771c445]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x56a728d4001a - std[55a9e161c3b27996]::panicking::catch_unwind::<i32, &dyn core[be1376de1771c445]::ops::function::Fn<(), Output = i32> + core[be1376de1771c445]::panic::unwind_safe::RefUnwindSafe + core[be1376de1771c445]::marker::Sync>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x56a728d4001a - std[55a9e161c3b27996]::panic::catch_unwind::<&dyn core[be1376de1771c445]::ops::function::Fn<(), Output = i32> + core[be1376de1771c445]::panic::unwind_safe::RefUnwindSafe + core[be1376de1771c445]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x56a728d4001a - std[55a9e161c3b27996]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x56a728d4001a - std[55a9e161c3b27996]::panicking::catch_unwind::do_call::<std[55a9e161c3b27996]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x56a728d4001a - std[55a9e161c3b27996]::panicking::catch_unwind::<isize, std[55a9e161c3b27996]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x56a728d4001a - std[55a9e161c3b27996]::panic::catch_unwind::<std[55a9e161c3b27996]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x56a728d4001a - std[55a9e161c3b27996]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/47eaa3b85fbe5fa2b3b731b5fecdc5954cbfc268/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x56a728be55f1 - std[55a9e161c3b27996]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x56a728be5925 - main
[INFO] [stderr]     33:     0x7c049a1101ca - <unknown>
[INFO] [stderr]     34:     0x7c049a11028b - __libc_start_main
[INFO] [stderr]     35:     0x56a728be5505 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "013d8e8a6942c84e0f62ba363806bf887d7958cd3c074f9cf61e0d1898cd699b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013d8e8a6942c84e0f62ba363806bf887d7958cd3c074f9cf61e0d1898cd699b", kill_on_drop: false }`
[INFO] [stdout] 013d8e8a6942c84e0f62ba363806bf887d7958cd3c074f9cf61e0d1898cd699b