[INFO] fetching crate sysnames 0.1.3...
[INFO] checking sysnames-0.1.3 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate sysnames 0.1.3 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate sysnames 0.1.3 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sysnames 0.1.3
[INFO] finished tweaking crates.io crate sysnames 0.1.3
[INFO] tweaked toml for crates.io crate sysnames 0.1.3 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bimap v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94c43b7294eef1847c7189714cb448a923e2972e1f17129f026091f0a4127fb
[INFO] running `Command { std: "docker" "start" "-a" "c94c43b7294eef1847c7189714cb448a923e2972e1f17129f026091f0a4127fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94c43b7294eef1847c7189714cb448a923e2972e1f17129f026091f0a4127fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94c43b7294eef1847c7189714cb448a923e2972e1f17129f026091f0a4127fb", kill_on_drop: false }`
[INFO] [stdout] c94c43b7294eef1847c7189714cb448a923e2972e1f17129f026091f0a4127fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18cde275a7c6fe075fbdbc73210edd0784215c42d8aa3295398220461a2894d7
[INFO] running `Command { std: "docker" "start" "-a" "18cde275a7c6fe075fbdbc73210edd0784215c42d8aa3295398220461a2894d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]     Checking bimap v0.6.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling sysnames v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `sysnames v0.1.3 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/sysnames-47ac3e8938b4904d/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=syscalls-table
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain '0599f3403366d9c57f0625e6de3af214b5042a90'
[INFO] [stderr]   note: this is a custom toolchain, which cannot use `rustup component add`
[INFO] [stderr]   help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py`
[INFO] [stderr]   thread 'main' panicked at 'assertion failed: status.success()', build.rs:118:5
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b4c9c9968c - std::backtrace_rs::backtrace::libunwind::trace::ha21b6ba3016b6364
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55b4c9c9968c - std::backtrace_rs::backtrace::trace_unsynchronized::hf515241a118c4e5a
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55b4c9c9968c - std::sys_common::backtrace::_print_fmt::h339cd474d88b8467
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55b4c9c9968c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h06b8f714a0700be1
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55b4c9cb656c - core::fmt::write::h9a6d9c74526a6c1b
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/core/src/fmt/mod.rs:1150:17
[INFO] [stderr]      5:     0x55b4c9c97195 - std::io::Write::write_fmt::hb1c61d571fcd8cbf
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]      6:     0x55b4c9c9ad70 - std::sys_common::backtrace::_print::hcd1fe1237ea0c752
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55b4c9c9ad70 - std::sys_common::backtrace::print::hae7d6625a78cd32e
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55b4c9c9ad70 - std::panicking::default_hook::{{closure}}::h9a7fffa4e6b396ed
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:210:50
[INFO] [stderr]      9:     0x55b4c9c9a92b - std::panicking::default_hook::h5dc58e323cddd123
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x55b4c9c9b424 - std::panicking::rust_panic_with_hook::hbef17e4338d7de57
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:624:17
[INFO] [stderr]     11:     0x55b4c9c9aed2 - std::panicking::begin_panic_handler::{{closure}}::hd8a92a4b1c3baae0
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x55b4c9c99b54 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5ac263a7609ace8
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55b4c9c9ae69 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:517:5
[INFO] [stderr]     14:     0x55b4c9c252b1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/core/src/panicking.rs:101:14
[INFO] [stderr]     15:     0x55b4c9c251fd - core::panicking::panic::hd695e3b1d0dd4ef4
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/core/src/panicking.rs:50:5
[INFO] [stderr]     16:     0x55b4c9c35be6 - build_script_build::generate::h6242d93776fae66e
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:118:5
[INFO] [stderr]     17:     0x55b4c9c349bd - build_script_build::main::h4d0bc598c8afc598
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:22:5
[INFO] [stderr]     18:     0x55b4c9c30b4b - core::ops::function::FnOnce::call_once::hf4f591d31c9b48e5
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55b4c9c3c5ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h62b920c7693fb75b
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55b4c9c38881 - std::rt::lang_start::{{closure}}::hd0e708f509b3d1db
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/rt.rs:63:18
[INFO] [stderr]     21:     0x55b4c9c9b92a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc9bc8961e4809a14
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55b4c9c9b92a - std::panicking::try::do_call::h6f00e12df2af6579
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:403:40
[INFO] [stderr]     23:     0x55b4c9c9b92a - std::panicking::try::h588c31a0a9a8ad2c
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:367:19
[INFO] [stderr]     24:     0x55b4c9c9b92a - std::panic::catch_unwind::h8ebc4fcb0e51bec0
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panic.rs:129:14
[INFO] [stderr]     25:     0x55b4c9c9b92a - std::rt::lang_start_internal::{{closure}}::had93e50fbfd893a1
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/rt.rs:45:48
[INFO] [stderr]     26:     0x55b4c9c9b92a - std::panicking::try::do_call::hf70c5056d8b410b7
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:403:40
[INFO] [stderr]     27:     0x55b4c9c9b92a - std::panicking::try::h0c680320de5deb84
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panicking.rs:367:19
[INFO] [stderr]     28:     0x55b4c9c9b92a - std::panic::catch_unwind::h7b94a99f13366c53
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/panic.rs:129:14
[INFO] [stderr]     29:     0x55b4c9c9b92a - std::rt::lang_start_internal::hca14fb2549072049
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/rt.rs:45:20
[INFO] [stderr]     30:     0x55b4c9c38850 - std::rt::lang_start::h8d0818e8e59a13b6
[INFO] [stderr]                                  at /rustc/0599f3403366d9c57f0625e6de3af214b5042a90/library/std/src/rt.rs:62:5
[INFO] [stderr]     31:     0x55b4c9c35c2c - main
[INFO] [stderr]     32:     0x7fc6b93990b3 - __libc_start_main
[INFO] [stderr]     33:     0x55b4c9c25a0e - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "18cde275a7c6fe075fbdbc73210edd0784215c42d8aa3295398220461a2894d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cde275a7c6fe075fbdbc73210edd0784215c42d8aa3295398220461a2894d7", kill_on_drop: false }`
[INFO] [stdout] 18cde275a7c6fe075fbdbc73210edd0784215c42d8aa3295398220461a2894d7