[INFO] cloning repository https://github.com/g-w1/ezc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/g-w1/ezc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg-w1%2Fezc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg-w1%2Fezc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76cc48e8f23a37fb3eb6edf944ff37dcdc97d7a5
[INFO] checking g-w1/ezc against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg-w1%2Fezc" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/g-w1/ezc on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/g-w1/ezc
[INFO] finished tweaking git repo https://github.com/g-w1/ezc
[INFO] tweaked toml for git repo https://github.com/g-w1/ezc written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/g-w1/ezc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91704a8878965de17ca7a910b6ba204807f713398593784960367bf873c60658
[INFO] running `Command { std: "docker" "start" "-a" "91704a8878965de17ca7a910b6ba204807f713398593784960367bf873c60658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91704a8878965de17ca7a910b6ba204807f713398593784960367bf873c60658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91704a8878965de17ca7a910b6ba204807f713398593784960367bf873c60658", kill_on_drop: false }`
[INFO] [stdout] 91704a8878965de17ca7a910b6ba204807f713398593784960367bf873c60658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09050380a4fa9d8a5ff3a8f967fd210ac37e1d8e346ee24ef40f9b7e50a3674e
[INFO] running `Command { std: "docker" "start" "-a" "09050380a4fa9d8a5ff3a8f967fd210ac37e1d8e346ee24ef40f9b7e50a3674e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ezc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `ezc v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/ezc-42dc1b36b413ad26/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'could not run zig build, please install zig: Os { code: 2, kind: NotFound, message: "No such file or directory" }', build.rs:7:14
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55d31738c00c - std::backtrace_rs::backtrace::libunwind::trace::ha21b6ba3016b6364
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55d31738c00c - std::backtrace_rs::backtrace::trace_unsynchronized::hf515241a118c4e5a
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d31738c00c - std::sys_common::backtrace::_print_fmt::h339cd474d88b8467
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55d31738c00c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h06b8f714a0700be1
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55d3173a808c - core::fmt::write::h9a6d9c74526a6c1b
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/core/src/fmt/mod.rs:1117:17
[INFO] [stderr]      5:     0x55d317389755 - std::io::Write::write_fmt::hb1c61d571fcd8cbf
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]      6:     0x55d31738d6f0 - std::sys_common::backtrace::_print::hcd1fe1237ea0c752
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55d31738d6f0 - std::sys_common::backtrace::print::hae7d6625a78cd32e
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55d31738d6f0 - std::panicking::default_hook::{{closure}}::h9a7fffa4e6b396ed
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:210:50
[INFO] [stderr]      9:     0x55d31738d2ab - std::panicking::default_hook::h5dc58e323cddd123
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x55d31738dda4 - std::panicking::rust_panic_with_hook::hbef17e4338d7de57
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:624:17
[INFO] [stderr]     11:     0x55d31738d880 - std::panicking::begin_panic_handler::{{closure}}::hd8a92a4b1c3baae0
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:521:13
[INFO] [stderr]     12:     0x55d31738c4d4 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5ac263a7609ace8
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55d31738d7e9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:517:5
[INFO] [stderr]     14:     0x55d31736c021 - core::panicking::panic_fmt::hcf5f6d96e1dd7099
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/core/src/panicking.rs:93:14
[INFO] [stderr]     15:     0x55d31736c0b3 - core::result::unwrap_failed::he898b02f57993c42
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/core/src/result.rs:1617:5
[INFO] [stderr]     16:     0x55d3173709dc - core::result::Result<T,E>::expect::hab9474d7adc7a86b
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/core/src/result.rs:1259:23
[INFO] [stderr]     17:     0x55d31736fc4b - build_script_build::main::h2b80f99f6b91fdea
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:4:22
[INFO] [stderr]     18:     0x55d317371e3b - core::ops::function::FnOnce::call_once::hbc705a39a7539ca1
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55d3173729ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h66c653672ea9c5b7
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55d3173717e1 - std::rt::lang_start::{{closure}}::h51ff9a0b3056e7a6
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/rt.rs:63:18
[INFO] [stderr]     21:     0x55d31738e2aa - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc9bc8961e4809a14
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55d31738e2aa - std::panicking::try::do_call::h6f00e12df2af6579
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:403:40
[INFO] [stderr]     23:     0x55d31738e2aa - std::panicking::try::h588c31a0a9a8ad2c
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:367:19
[INFO] [stderr]     24:     0x55d31738e2aa - std::panic::catch_unwind::h8ebc4fcb0e51bec0
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panic.rs:129:14
[INFO] [stderr]     25:     0x55d31738e2aa - std::rt::lang_start_internal::{{closure}}::had93e50fbfd893a1
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/rt.rs:45:48
[INFO] [stderr]     26:     0x55d31738e2aa - std::panicking::try::do_call::hf70c5056d8b410b7
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:403:40
[INFO] [stderr]     27:     0x55d31738e2aa - std::panicking::try::h0c680320de5deb84
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panicking.rs:367:19
[INFO] [stderr]     28:     0x55d31738e2aa - std::panic::catch_unwind::h7b94a99f13366c53
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/panic.rs:129:14
[INFO] [stderr]     29:     0x55d31738e2aa - std::rt::lang_start_internal::hca14fb2549072049
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/rt.rs:45:20
[INFO] [stderr]     30:     0x55d3173717b0 - std::rt::lang_start::hc652698abe650bf9
[INFO] [stderr]                                  at /rustc/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/library/std/src/rt.rs:62:5
[INFO] [stderr]     31:     0x55d31736fefc - main
[INFO] [stderr]     32:     0x7fd432f380b3 - __libc_start_main
[INFO] [stderr]     33:     0x55d31736c77e - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "09050380a4fa9d8a5ff3a8f967fd210ac37e1d8e346ee24ef40f9b7e50a3674e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09050380a4fa9d8a5ff3a8f967fd210ac37e1d8e346ee24ef40f9b7e50a3674e", kill_on_drop: false }`
[INFO] [stdout] 09050380a4fa9d8a5ff3a8f967fd210ac37e1d8e346ee24ef40f9b7e50a3674e