[INFO] cloning repository https://github.com/williamhogman/rusty-snek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williamhogman/rusty-snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhogman%2Frusty-snek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhogman%2Frusty-snek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b06b5188c9ff28fd7a05eea4c287985f5cb59c2d
[INFO] testing williamhogman/rusty-snek against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhogman%2Frusty-snek" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/williamhogman/rusty-snek on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/williamhogman/rusty-snek
[INFO] finished tweaking git repo https://github.com/williamhogman/rusty-snek
[INFO] tweaked toml for git repo https://github.com/williamhogman/rusty-snek written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/williamhogman/rusty-snek already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-7/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.31
[INFO] [stderr]   Downloaded rand_core v0.2.0
[INFO] [stderr]   Downloaded grpcio-compiler v0.2.0
[INFO] [stderr]   Downloaded mktemp v0.3.1
[INFO] [stderr]   Downloaded rand v0.5.0
[INFO] [stderr]   Downloaded protoc v1.7.3
[INFO] [stderr]   Downloaded protoc-grpcio v0.1.1
[INFO] [stderr]   Downloaded grpcio v0.2.3
[INFO] [stderr]   Downloaded protobuf v1.7.3
[INFO] [stderr]   Downloaded grpcio-sys v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04425ca4aabf0ba1b53c5034dbedc9682a4fbf0eab00717cd65b7ba472db0b35
[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" "04425ca4aabf0ba1b53c5034dbedc9682a4fbf0eab00717cd65b7ba472db0b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04425ca4aabf0ba1b53c5034dbedc9682a4fbf0eab00717cd65b7ba472db0b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04425ca4aabf0ba1b53c5034dbedc9682a4fbf0eab00717cd65b7ba472db0b35", kill_on_drop: false }`
[INFO] [stdout] 04425ca4aabf0ba1b53c5034dbedc9682a4fbf0eab00717cd65b7ba472db0b35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 211e9cf13d86276e7e0d35dbcfdbe0c86300a6012db7dfd2b7c3a63c4cb11925
[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" "211e9cf13d86276e7e0d35dbcfdbe0c86300a6012db7dfd2b7c3a63c4cb11925", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling protobuf v1.7.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling futures v0.1.21
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling rand v0.5.0
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling protoc v1.7.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling grpcio-sys v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling grpcio-compiler v0.2.0
[INFO] [stderr]    Compiling protoc-grpcio v0.1.1
[INFO] [stderr]    Compiling copperhead v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `copperhead v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/copperhead-0344beb2071be30a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/protos
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to compile gRPC definitions!: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55ae504c1d0d - _RNvNtNtCs9nfvvMQdryA_9backtrace9backtrace9libunwind5trace
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.8/src/backtrace/libunwind.rs:53
[INFO] [stderr]                            - _RINvNtCs9nfvvMQdryA_9backtrace9backtrace5traceNCNvMNtB4_7captureNtBN_9Backtrace14new_unresolved0EB4_
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.8/src/backtrace/mod.rs:42
[INFO] [stderr]      1:     0x55ae504be1cf - _RNvMNtCs9nfvvMQdryA_9backtrace7captureNtB2_9Backtrace14new_unresolved
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.8/src/capture.rs:88
[INFO] [stderr]      2:     0x55ae504b517c - _RNvMs0_NtNtCs69dIk1LMKHJ_7failure9backtrace8internalNtB5_17InternalBacktrace3new
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/backtrace/internal.rs:44
[INFO] [stderr]      3:     0x55ae504b4c56 - _RNvMNtCs69dIk1LMKHJ_7failure9backtraceNtB2_9Backtrace3new
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/backtrace/mod.rs:98
[INFO] [stderr]      4:     0x55ae5048be0a - _RNvXNtCs69dIk1LMKHJ_7failure5errorNtB2_5ErrorINtNtCskrsM4FCwAVA_4core7convert4FromNtNtNtCsahqMUB7vfgm_3std2io5error5ErrorE4fromCsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/error.rs:34
[INFO] [stderr]      5:     0x55ae5047cd10 - _RNvXs1_NtCskrsM4FCwAVA_4core7convertNtNtNtCsahqMUB7vfgm_3std2io5error5ErrorINtB5_4IntoNtNtCs69dIk1LMKHJ_7failure5error5ErrorE4intoCsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/convert/mod.rs:538
[INFO] [stderr]      6:     0x55ae5047ef6b - _RINvMs_NtCs69dIk1LMKHJ_7failure7contextINtB5_7ContextNtNtCshECKBmVgND8_5alloc6string6StringE8with_errNtNtNtCsahqMUB7vfgm_3std2io5error5ErrorECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/context.rs:78
[INFO] [stderr]      7:     0x55ae5047c78e - _RINvYNtNtNtCsahqMUB7vfgm_3std2io5error5ErrorNtCs69dIk1LMKHJ_7failure4Fail7contextNtNtCshECKBmVgND8_5alloc6string6StringECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/lib.rs:127
[INFO] [stderr]      8:     0x55ae5047f8ee - _RNCINvXNtCs69dIk1LMKHJ_7failure10result_extINtNtCskrsM4FCwAVA_4core6result6ResultNtNtCsahqMUB7vfgm_3std2fs4FileNtNtNtB1l_2io5error5ErrorEINtB5_9ResultExtB1h_B1L_E7contextNtNtCshECKBmVgND8_5alloc6string6StringE0CsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/result_ext.rs:32
[INFO] [stderr]      9:     0x55ae50479518 - _RINvMNtCskrsM4FCwAVA_4core6resultINtB3_6ResultNtNtCsahqMUB7vfgm_3std2fs4FileNtNtNtBM_2io5error5ErrorE7map_errINtNtCs69dIk1LMKHJ_7failure7context7ContextNtNtCshECKBmVgND8_5alloc6string6StringENCINvXNtB1O_10result_extBv_INtB39_9ResultExtBI_B1c_E7contextB2q_E0ECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:591
[INFO] [stderr]     10:     0x55ae5047a10d - _RINvXNtCs69dIk1LMKHJ_7failure10result_extINtNtCskrsM4FCwAVA_4core6result6ResultNtNtCsahqMUB7vfgm_3std2fs4FileNtNtNtB1j_2io5error5ErrorEINtB3_9ResultExtB1f_B1J_E7contextNtNtCshECKBmVgND8_5alloc6string6StringECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/result_ext.rs:32
[INFO] [stderr]     11:     0x55ae5048712c - _RINvCsgniPEqht4Ro_13protoc_grpcio25write_out_generated_filesRRReECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.1/src/lib.rs:89
[INFO] [stderr]     12:     0x55ae5048689e - _RINvCsgniPEqht4Ro_13protoc_grpcio19compile_grpc_protosRARej1_BQ_RBS_ECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.1/src/lib.rs:252
[INFO] [stderr]     13:     0x55ae5048c40c - _RNvCsenQUrrPRcoO_18build_script_build4main
[INFO] [stderr]                           at /opt/rustwide/workdir/build.rs:7
[INFO] [stderr]     14:     0x55ae5048c15a - _RNvYFEuINtNtNtCskrsM4FCwAVA_4core3ops8function6FnOnceuE9call_onceCsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227
[INFO] [stderr]     15:     0x55ae5047dfad - _RINvNtNtCsahqMUB7vfgm_3std10sys_common9backtrace28___rust_begin_short_backtraceFEuuECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:125
[INFO] [stderr]     16:     0x55ae504899b0 - _RNCINvNtCsahqMUB7vfgm_3std2rt10lang_startuE0CsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:49
[INFO] [stderr]     17:     0x55ae5070da18 - _RNvXs0_NtNtNtCskrsM4FCwAVA_4core3ops8function5implsRDINtB7_2FnuEp6OutputlNtNtCsahqMUB7vfgm_3std5panic13RefUnwindSafeNtNtBb_6marker4SyncEL_INtB7_6FnOnceuE9call_onceB1d_
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:259
[INFO] [stderr]                            - _RINvNvNtCsahqMUB7vfgm_3std9panicking3try7do_callRDINtNtNtCskrsM4FCwAVA_4core3ops8function2FnuEp6OutputlNtNtB6_5panic13RefUnwindSafeNtNtBT_6marker4SyncEL_lEB6_
[INFO] [stderr]                           at library/std/src/panicking.rs:401
[INFO] [stderr]                            - _RINvNtCsahqMUB7vfgm_3std9panicking3trylRDINtNtNtCskrsM4FCwAVA_4core3ops8function2FnuEp6OutputlNtNtB4_5panic13RefUnwindSafeNtNtBK_6marker4SyncEL_EB4_
[INFO] [stderr]                           at library/std/src/panicking.rs:365
[INFO] [stderr]                            - _RINvNtCsahqMUB7vfgm_3std5panic12catch_unwindRDINtNtNtCskrsM4FCwAVA_4core3ops8function2FnuEp6OutputlNtB2_13RefUnwindSafeNtNtBP_6marker4SyncEL_lEB4_
[INFO] [stderr]                           at library/std/src/panic.rs:433
[INFO] [stderr]                            - _RNvNtCsahqMUB7vfgm_3std2rt19lang_start_internal
[INFO] [stderr]                           at library/std/src/rt.rs:34
[INFO] [stderr]     18:     0x55ae504898df - _RINvNtCsahqMUB7vfgm_3std2rt10lang_startuECsenQUrrPRcoO_18build_script_build
[INFO] [stderr]                           at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:48
[INFO] [stderr]     19:     0x55ae5048c46b - main
[INFO] [stderr]     20:     0x7f50ff2350b2 - __libc_start_main
[INFO] [stderr]     21:     0x55ae50476bad - _start
[INFO] [stderr]     22:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr]   failed to create "src/protos/snake_grpc.rs"
[INFO] [stderr] 
[INFO] [stderr]   failed to write generated grpc definitions', build.rs:11:7
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55ae5070ab30 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55ae5070ab30 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized::<std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55ae5070ab30 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55ae5070ab30 - <std[77c0456e0eb29f0c]::sys_common::backtrace::_print::DisplayBacktrace as core[ee1ca6415511a9c4]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55ae5072eccc - core[ee1ca6415511a9c4]::fmt::write
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]      5:     0x55ae50708605 - <std[77c0456e0eb29f0c]::sys::unix::stdio::Stderr as std[77c0456e0eb29f0c]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15
[INFO] [stderr]      6:     0x55ae5070ce7b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55ae5070ce7b - std[77c0456e0eb29f0c]::sys_common::backtrace::print
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55ae5070ce7b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55ae5070c951 - std[77c0456e0eb29f0c]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55ae5070d521 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x55ae5070d027 - std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x55ae5070b02c - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace::<std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55ae5070cf89 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x55ae504763f1 - core[ee1ca6415511a9c4]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55ae504764e3 - core[ee1ca6415511a9c4]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:1355:5
[INFO] [stderr]     16:     0x55ae5047aa9b - <core[ee1ca6415511a9c4]::result::Result<(), failure[479e38a04e0e2ca1]::error::Error>>::expect
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:997:23
[INFO] [stderr]     17:     0x55ae5048c439 - build_script_build[a78c415cc2f9d41c]::main
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:7:5
[INFO] [stderr]     18:     0x55ae5048c15b - <fn() as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55ae5047dfae - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55ae504899b1 - std[77c0456e0eb29f0c]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:49:18
[INFO] [stderr]     21:     0x55ae5070da19 - <&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55ae5070da19 - std[77c0456e0eb29f0c]::panicking::try::do_call::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40
[INFO] [stderr]     23:     0x55ae5070da19 - std[77c0456e0eb29f0c]::panicking::try::<i32, &dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19
[INFO] [stderr]     24:     0x55ae5070da19 - std[77c0456e0eb29f0c]::panic::catch_unwind::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14
[INFO] [stderr]     25:     0x55ae5070da19 - std[77c0456e0eb29f0c]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:34:21
[INFO] [stderr]     26:     0x55ae504898e0 - std[77c0456e0eb29f0c]::rt::lang_start::<()>
[INFO] [stderr]                                  at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:48:5
[INFO] [stderr]     27:     0x55ae5048c46c - main
[INFO] [stderr]     28:     0x7f50ff2350b3 - __libc_start_main
[INFO] [stderr]     29:     0x55ae50476bae - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "211e9cf13d86276e7e0d35dbcfdbe0c86300a6012db7dfd2b7c3a63c4cb11925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211e9cf13d86276e7e0d35dbcfdbe0c86300a6012db7dfd2b7c3a63c4cb11925", kill_on_drop: false }`
[INFO] [stdout] 211e9cf13d86276e7e0d35dbcfdbe0c86300a6012db7dfd2b7c3a63c4cb11925