[INFO] cloning repository https://github.com/popcorn-2/file-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/popcorn-2/file-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopcorn-2%2Ffile-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopcorn-2%2Ffile-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6efa694b08791dd3e59adda3aab1649ed21e7ab
[INFO] checking popcorn-2/file-server against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopcorn-2%2Ffile-server" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/popcorn-2/file-server
[INFO] finished tweaking git repo https://github.com/popcorn-2/file-server
[INFO] tweaked toml for git repo https://github.com/popcorn-2/file-server written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/popcorn-2/file-server on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/popcorn-2/file-server 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 740157def4b4bb832f99dc7c1a4c863d5375cce59852656bdf513ec2f486204b
[INFO] running `Command { std: "docker" "start" "-a" "740157def4b4bb832f99dc7c1a4c863d5375cce59852656bdf513ec2f486204b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "740157def4b4bb832f99dc7c1a4c863d5375cce59852656bdf513ec2f486204b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740157def4b4bb832f99dc7c1a4c863d5375cce59852656bdf513ec2f486204b", kill_on_drop: false }`
[INFO] [stdout] 740157def4b4bb832f99dc7c1a4c863d5375cce59852656bdf513ec2f486204b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed18f08a8d60a140c6c90cdfd36a892c8e77b78bda7ec61a8f8fb0a4f22992b7
[INFO] running `Command { std: "docker" "start" "-a" "ed18f08a8d60a140c6c90cdfd36a892c8e77b78bda7ec61a8f8fb0a4f22992b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling file-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr] error: failed to run custom build command for `file-server v0.1.0 (/opt/rustwide/workdir)`
[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/file-server-6365bd5fa9e43941/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=/Users/Eliyahu/popcorn2/pipc/target/debug/pipc
[INFO] [stderr]   cargo:rerun-if-changed=/Users/Eliyahu/popcorn2/pipc/test_input/core.pip
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:12:14:
[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:     0x607c29025ec2 - std::backtrace_rs::backtrace::libunwind::trace::hc3b8721e9ecc94ab
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x607c29025ec2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4f79f3e99f20d9b2
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x607c29025ec2 - std::sys::backtrace::_print_fmt::hacea342c79c3c419
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x607c29025ec2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he7c8dea6bcb895a0
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x607c29045283 - core::fmt::rt::Argument::fmt::hb7f5c17c64ce012a
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x607c29045283 - core::fmt::write::h5a96d5c590ef6c4a
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x607c29023683 - std::io::default_write_fmt::h8f8e8bf7b2631181
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x607c29023683 - std::io::Write::write_fmt::h9b960af77a2bbe01
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x607c29025d12 - std::sys::backtrace::BacktraceLock::print::hfbd6f76a78de8d4a
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x607c29026d93 - std::panicking::default_hook::{{closure}}::he756fd91034ef795
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x607c29026b75 - std::panicking::default_hook::h129ce9492dfa9470
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x607c29027665 - std::panicking::rust_panic_with_hook::hdafc7d97a772a01d
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x607c290274fa - std::panicking::begin_panic_handler::{{closure}}::hd288491125eda378
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x607c290263b9 - std::sys::backtrace::__rust_end_short_backtrace::h78e5616c70333da3
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x607c2902718d - __rustc[598b797a9526433b]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x607c29044550 - core::panicking::panic_fmt::h83b4b15e1cc98f85
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x607c290448e6 - core::result::unwrap_failed::hec9d32a5f90b7531
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/result.rs:1765:5
[INFO] [stderr]     17:     0x607c28ffff61 - build_script_build::main::hcff97e0531bbd7dd
[INFO] [stderr]     18:     0x607c28ffd203 - core::ops::function::FnOnce::call_once::h0bbbe30df522803b
[INFO] [stderr]     19:     0x607c28ffcf46 - std::sys::backtrace::__rust_begin_short_backtrace::h17cae20794bda374
[INFO] [stderr]     20:     0x607c28ffce09 - std::rt::lang_start::{{closure}}::hac4e9f774f63ac35
[INFO] [stderr]     21:     0x607c290200c0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he070fdcc3bd94003
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     22:     0x607c290200c0 - std::panicking::catch_unwind::do_call::h58cf13052d2d10e5
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x607c290200c0 - std::panicking::catch_unwind::hfd9db9a21a265233
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x607c290200c0 - std::panic::catch_unwind::h1e440010ff78f7c4
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x607c290200c0 - std::rt::lang_start_internal::{{closure}}::h9ebe7aaaa2ce1563
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x607c290200c0 - std::panicking::catch_unwind::do_call::h112beacf4f1f3a4f
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x607c290200c0 - std::panicking::catch_unwind::hab6c1a2c8872b24b
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x607c290200c0 - std::panic::catch_unwind::h6306b8b14fb6ad8c
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x607c290200c0 - std::rt::lang_start_internal::h23ec8e8bf16fbc9e
[INFO] [stderr]                                  at /rustc/fc5af1813307d25a84d633f21e2e53c9376eb547/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x607c28ffcdf1 - std::rt::lang_start::h08cf3ea70d513bc8
[INFO] [stderr]     31:     0x607c290003d5 - main
[INFO] [stderr]     32:     0x79a7605941ca - <unknown>
[INFO] [stderr]     33:     0x79a76059428b - __libc_start_main
[INFO] [stderr]     34:     0x607c28ffbe85 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ed18f08a8d60a140c6c90cdfd36a892c8e77b78bda7ec61a8f8fb0a4f22992b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed18f08a8d60a140c6c90cdfd36a892c8e77b78bda7ec61a8f8fb0a4f22992b7", kill_on_drop: false }`
[INFO] [stdout] ed18f08a8d60a140c6c90cdfd36a892c8e77b78bda7ec61a8f8fb0a4f22992b7