[INFO] fetching crate degreen 0.1.1...
[INFO] checking degreen-0.1.1 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate degreen 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate degreen 0.1.1 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate degreen 0.1.1
[INFO] finished tweaking crates.io crate degreen 0.1.1
[INFO] tweaked toml for crates.io crate degreen 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b7a94a31319349bb0805b771b079055bd06e49912a824c5fef0c5c78b1f909
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0b7a94a31319349bb0805b771b079055bd06e49912a824c5fef0c5c78b1f909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b7a94a31319349bb0805b771b079055bd06e49912a824c5fef0c5c78b1f909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b7a94a31319349bb0805b771b079055bd06e49912a824c5fef0c5c78b1f909", kill_on_drop: false }`
[INFO] [stdout] c0b7a94a31319349bb0805b771b079055bd06e49912a824c5fef0c5c78b1f909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc952c87f34a5452dc08e368f34c30deb156761f4cf3c4ab9bd5b6d4f1483b2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc952c87f34a5452dc08e368f34c30deb156761f4cf3c4ab9bd5b6d4f1483b2f", kill_on_drop: false }`
[INFO] [stderr]     Checking pkg v1.1.0
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling degreen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `degreen v0.1.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/degreen-872aac28a2e10ca4/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'byte index 7 is out of bounds of ``', build.rs:23:25
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55f17fed2010 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]      1:     0x55f17fed2010 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]      2:     0x55f17fed2010 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]      3:     0x55f17fed2010 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb0ad78ee1571f7e0
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]      4:     0x55f17feef46c - core::fmt::write::h1857a60b204f1b6a
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]      5:     0x55f17fecf9e7 - std::io::Write::write_fmt::hf7b7d7b243f84a36
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/io/mod.rs:1517
[INFO] [stderr]      6:     0x55f17fed4160 - std::sys_common::backtrace::_print::hd093978a5287b8ff
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]      7:     0x55f17fed4160 - std::sys_common::backtrace::print::h20f46787581d56d7
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]      8:     0x55f17fed4160 - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:208
[INFO] [stderr]      9:     0x55f17fed3e18 - std::panicking::default_hook::h4190c9e3edd4d591
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:227
[INFO] [stderr]     10:     0x55f17fed4831 - std::panicking::rust_panic_with_hook::h72e78719cdda225c
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:577
[INFO] [stderr]     11:     0x55f17fed43d9 - std::panicking::begin_panic_handler::{{closure}}::h8bd07dbd34150a96
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:484
[INFO] [stderr]     12:     0x55f17fed249c - std::sys_common::backtrace::__rust_end_short_backtrace::hdb6b3066ad29028a
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]     13:     0x55f17fed4399 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:483
[INFO] [stderr]     14:     0x55f17feee791 - core::panicking::panic_fmt::hb15d6f55e8472f62
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/core/src/panicking.rs:85
[INFO] [stderr]     15:     0x55f17fef1fe5 - core::str::slice_error_fail::hb9332bc690ce8674
[INFO] [stderr]     16:     0x55f17feb60c2 - core::str::traits::<impl core::slice::index::SliceIndex<str> for core::ops::range::RangeTo<usize>>::index::hebec6e1f7d0c5c2f
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/core/src/str/mod.rs:1999
[INFO] [stderr]     17:     0x55f17feb3122 - core::str::traits::<impl core::ops::index::Index<I> for str>::index::h06d99786b4e040ff
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/core/src/str/mod.rs:1774
[INFO] [stderr]     18:     0x55f17feae584 - build_script_build::set_version::h9889b5bb908c9dcd
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:23
[INFO] [stderr]     19:     0x55f17feae399 - build_script_build::main::hc97a5a9830dccbb8
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:8
[INFO] [stderr]     20:     0x55f17feaebcb - core::ops::function::FnOnce::call_once::h6af5f7686590a351
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/core/src/ops/function.rs:227
[INFO] [stderr]     21:     0x55f17feaeade - std::sys_common::backtrace::__rust_begin_short_backtrace::hba0b47169836b422
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]     22:     0x55f17feaeb81 - std::rt::lang_start::{{closure}}::h126ad443c343e0ed
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/rt.rs:66
[INFO] [stderr]     23:     0x55f17fed4bf0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5e15f43ce28787f7
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/core/src/ops/function.rs:259
[INFO] [stderr]     24:     0x55f17fed4bf0 - std::panicking::try::do_call::h764f1891769113e9
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:381
[INFO] [stderr]     25:     0x55f17fed4bf0 - std::panicking::try::h0f2fe4fdd5e0ad19
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panicking.rs:345
[INFO] [stderr]     26:     0x55f17fed4bf0 - std::panic::catch_unwind::h1634e40dd3a19f80
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/panic.rs:382
[INFO] [stderr]     27:     0x55f17fed4bf0 - std::rt::lang_start_internal::h8d4bc7b854bbd5fe
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/rt.rs:51
[INFO] [stderr]     28:     0x55f17feaeb57 - std::rt::lang_start::h863f972fddcb185c
[INFO] [stderr]                                  at /rustc/893fadd11a52aa26fc19c67ee1b79f03d6a1bed3/library/std/src/rt.rs:65
[INFO] [stderr]     29:     0x55f17feae99a - main
[INFO] [stderr]     30:     0x7f920495f0b3 - __libc_start_main
[INFO] [stderr]     31:     0x55f17feae0ae - _start
[INFO] [stderr]     32:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cc952c87f34a5452dc08e368f34c30deb156761f4cf3c4ab9bd5b6d4f1483b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc952c87f34a5452dc08e368f34c30deb156761f4cf3c4ab9bd5b6d4f1483b2f", kill_on_drop: false }`
[INFO] [stdout] cc952c87f34a5452dc08e368f34c30deb156761f4cf3c4ab9bd5b6d4f1483b2f