[INFO] cloning repository https://github.com/ntBre/chomper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ntBre/chomper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FntBre%2Fchomper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FntBre%2Fchomper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7000d6d01cc58893000fd8014cc24a14ec68aa34
[INFO] checking ntBre/chomper/7000d6d01cc58893000fd8014cc24a14ec68aa34 against master#e1ac0fa95ba15221ee195647cb12464df3164513 for pr-126090
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FntBre%2Fchomper" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ntBre/chomper on toolchain e1ac0fa95ba15221ee195647cb12464df3164513
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e1ac0fa95ba15221ee195647cb12464df3164513" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ntBre/chomper
[INFO] finished tweaking git repo https://github.com/ntBre/chomper
[INFO] tweaked toml for git repo https://github.com/ntBre/chomper written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ntBre/chomper 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" "+e1ac0fa95ba15221ee195647cb12464df3164513" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e1ac0fa95ba15221ee195647cb12464df3164513" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ac24a4d6fbb5af432cf891e9130c95eceacef17c00b2a6db3bcad22f2075482
[INFO] running `Command { std: "docker" "start" "-a" "1ac24a4d6fbb5af432cf891e9130c95eceacef17c00b2a6db3bcad22f2075482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac24a4d6fbb5af432cf891e9130c95eceacef17c00b2a6db3bcad22f2075482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac24a4d6fbb5af432cf891e9130c95eceacef17c00b2a6db3bcad22f2075482", kill_on_drop: false }`
[INFO] [stdout] 1ac24a4d6fbb5af432cf891e9130c95eceacef17c00b2a6db3bcad22f2075482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e1ac0fa95ba15221ee195647cb12464df3164513" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99935a32d8bdfefd3edb0598a0f564ead2d76e911fe4f2857b21c894a2c3218b
[INFO] running `Command { std: "docker" "start" "-a" "99935a32d8bdfefd3edb0598a0f564ead2d76e911fe4f2857b21c894a2c3218b", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.4
[INFO] [stderr]    Compiling chomper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr] error: failed to run custom build command for `chomper 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/chomper-200e99b0ef3e5be2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=CONDA_PREFIX
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at build.rs:3:48:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: NotPresent
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x561c1f2c5435 - std::backtrace_rs::backtrace::libunwind::trace::h9e318e766890fa7d
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x561c1f2c5435 - std::backtrace_rs::backtrace::trace_unsynchronized::h1f129ed439c27bb4
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x561c1f2c5435 - std::sys_common::backtrace::_print_fmt::he36360dfd5b69da9
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x561c1f2c5435 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2fd3a01ebd3d1923
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x561c1f2e34fb - core::fmt::rt::Argument::fmt::h6b1ab1d46c677f57
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]      5:     0x561c1f2e34fb - core::fmt::write::h56e3fd6f65a9933d
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/core/src/fmt/mod.rs:1168:21
[INFO] [stderr]      6:     0x561c1f2c316f - std::io::Write::write_fmt::h54e1c07dbad5de54
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]      7:     0x561c1f2c520e - std::sys_common::backtrace::_print::h9ea12d99643c3bd7
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x561c1f2c520e - std::sys_common::backtrace::print::h8f150f3c4194235a
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x561c1f2c65a9 - std::panicking::default_hook::{{closure}}::h30596d16bc4d64f3
[INFO] [stderr]     10:     0x561c1f2c634a - std::panicking::default_hook::h221633a1f9e50a93
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:298:9
[INFO] [stderr]     11:     0x561c1f2c6a63 - std::panicking::rust_panic_with_hook::h473269d1f6f06c29
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:795:13
[INFO] [stderr]     12:     0x561c1f2c6944 - std::panicking::begin_panic_handler::{{closure}}::h2b207d6a29dc07c0
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:664:13
[INFO] [stderr]     13:     0x561c1f2c58f9 - std::sys_common::backtrace::__rust_end_short_backtrace::h49fe864cdd989788
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x561c1f2c6677 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:652:5
[INFO] [stderr]     15:     0x561c1f2e2773 - core::panicking::panic_fmt::h17b8f1b807f4a71e
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x561c1f2e2b86 - core::result::unwrap_failed::h85c9c50585ce0d4f
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/core/src/result.rs:1679:5
[INFO] [stderr]     17:     0x561c1f2aa44a - build_script_build::main::hbed953b8f03fb9f5
[INFO] [stderr]     18:     0x561c1f2a9ee3 - core::ops::function::FnOnce::call_once::h7e1839c79f54f650
[INFO] [stderr]     19:     0x561c1f2a9cd6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he68a670551173075
[INFO] [stderr]     20:     0x561c1f2a9d29 - std::rt::lang_start::{{closure}}::hc247a9925f7917c5
[INFO] [stderr]     21:     0x561c1f2c0a0d - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h701df4652de72794
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x561c1f2c0a0d - std::panicking::try::do_call::h290fc90910bb7cf8
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:559:40
[INFO] [stderr]     23:     0x561c1f2c0a0d - std::panicking::try::h977cfa2ef6a0fa51
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:523:19
[INFO] [stderr]     24:     0x561c1f2c0a0d - std::panic::catch_unwind::hbc4edbef434f9f87
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panic.rs:149:14
[INFO] [stderr]     25:     0x561c1f2c0a0d - std::rt::lang_start_internal::{{closure}}::h02b8c38729e10d3b
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/rt.rs:141:48
[INFO] [stderr]     26:     0x561c1f2c0a0d - std::panicking::try::do_call::ha1883a9a48e4fae7
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:559:40
[INFO] [stderr]     27:     0x561c1f2c0a0d - std::panicking::try::h4ab2aba58843a962
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panicking.rs:523:19
[INFO] [stderr]     28:     0x561c1f2c0a0d - std::panic::catch_unwind::hd64e94c1767f4479
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/panic.rs:149:14
[INFO] [stderr]     29:     0x561c1f2c0a0d - std::rt::lang_start_internal::h925f7bb4b3a24c8e
[INFO] [stderr]                                  at /rustc/e1ac0fa95ba15221ee195647cb12464df3164513/library/std/src/rt.rs:141:20
[INFO] [stderr]     30:     0x561c1f2a9d07 - std::rt::lang_start::hc4456141345488db
[INFO] [stderr]     31:     0x561c1f2aa595 - main
[INFO] [stderr]     32:     0x7fa6ef41fd90 - <unknown>
[INFO] [stderr]     33:     0x7fa6ef41fe40 - __libc_start_main
[INFO] [stderr]     34:     0x561c1f2a9c05 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "99935a32d8bdfefd3edb0598a0f564ead2d76e911fe4f2857b21c894a2c3218b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99935a32d8bdfefd3edb0598a0f564ead2d76e911fe4f2857b21c894a2c3218b", kill_on_drop: false }`
[INFO] [stdout] 99935a32d8bdfefd3edb0598a0f564ead2d76e911fe4f2857b21c894a2c3218b