[INFO] cloning repository https://github.com/AustinHaugerud/mb_ext_script
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AustinHaugerud/mb_ext_script" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAustinHaugerud%2Fmb_ext_script", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAustinHaugerud%2Fmb_ext_script'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74dcc1b8e3e80b96228f9e729c5de9f04f064a7d
[INFO] checking AustinHaugerud/mb_ext_script against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAustinHaugerud%2Fmb_ext_script" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AustinHaugerud/mb_ext_script
[INFO] finished tweaking git repo https://github.com/AustinHaugerud/mb_ext_script
[INFO] tweaked toml for git repo https://github.com/AustinHaugerud/mb_ext_script written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AustinHaugerud/mb_ext_script on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AustinHaugerud/mb_ext_script 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4102dda83c415493e2b6ea3c8e4995fc88897e56e2507d35427f1c1bf12398d1
[INFO] running `Command { std: "docker" "start" "-a" "4102dda83c415493e2b6ea3c8e4995fc88897e56e2507d35427f1c1bf12398d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4102dda83c415493e2b6ea3c8e4995fc88897e56e2507d35427f1c1bf12398d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4102dda83c415493e2b6ea3c8e4995fc88897e56e2507d35427f1c1bf12398d1", kill_on_drop: false }`
[INFO] [stdout] 4102dda83c415493e2b6ea3c8e4995fc88897e56e2507d35427f1c1bf12398d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed78b8b33d854058e3e5b09c46314ccf301ee0e8210a9f494c292140c362f51a
[INFO] running `Command { std: "docker" "start" "-a" "ed78b8b33d854058e3e5b09c46314ccf301ee0e8210a9f494c292140c362f51a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling python27-sys v0.2.1
[INFO] [stderr] error: failed to run custom build command for `python27-sys v0.2.1`
[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/python27-sys-8ac79985d5f31811/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (473) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/python27-sys-0.2.1/build.rs:402:65:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: "failed to run python interpreter `\"python\" \"-c\" \"import sys; import sysconfig; print(sys.executable); print(sys.version_info[0:2]); print(sysconfig.get_config_var('LIBDIR')); print(sysconfig.get_config_var('Py_ENABLE_SHARED')); print(sysconfig.get_config_var('LDVERSION') or '%s%s' % (sysconfig.get_config_var('py_version_short'), sysconfig.get_config_var('DEBUG_EXT') or '')); print(sys.exec_prefix);\"`: No such file or directory (os error 2)"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5d3954d267b2 - std[3cd526ad2afea91f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5d3954d267b2 - std[3cd526ad2afea91f]::backtrace_rs::backtrace::trace_unsynchronized::<std[3cd526ad2afea91f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5d3954d267b2 - std[3cd526ad2afea91f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5d3954d267b2 - <<std[3cd526ad2afea91f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c4b0aa4af94198ca]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5d3954d3ab0a - <core[c4b0aa4af94198ca]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5d3954d3ab0a - core[c4b0aa4af94198ca]::fmt::write
[INFO] [stderr]      6:     0x5d3954d2c476 - std[3cd526ad2afea91f]::io::default_write_fmt::<std[3cd526ad2afea91f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5d3954d2c476 - <std[3cd526ad2afea91f]::sys::stdio::unix::Stderr as std[3cd526ad2afea91f]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5d3954d0aeef - <std[3cd526ad2afea91f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5d3954d0aeef - std[3cd526ad2afea91f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5d3954d21b51 - std[3cd526ad2afea91f]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5d3954d21d0b - std[3cd526ad2afea91f]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5d3954d0afa8 - std[3cd526ad2afea91f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5d3954d001c9 - std[3cd526ad2afea91f]::sys::backtrace::__rust_end_short_backtrace::<std[3cd526ad2afea91f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5d3954d0b94d - __rustc[1a7b5fbef0e4e1de]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5d3954d3b24c - core[c4b0aa4af94198ca]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5d3954d3afc2 - core[c4b0aa4af94198ca]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5d3954bf0f9a - build_script_build[52a4de3b1fb8c08c]::main
[INFO] [stderr]     18:     0x5d3954be8e93 - <fn() as core[c4b0aa4af94198ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5d3954be6ba6 - std[3cd526ad2afea91f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5d3954beb919 - std[3cd526ad2afea91f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5d3954d20d86 - <&dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe as core[c4b0aa4af94198ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5d3954d20d86 - std[3cd526ad2afea91f]::panicking::catch_unwind::do_call::<&dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5d3954d20d86 - std[3cd526ad2afea91f]::panicking::catch_unwind::<i32, &dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5d3954d20d86 - std[3cd526ad2afea91f]::panic::catch_unwind::<&dyn core[c4b0aa4af94198ca]::ops::function::Fn<(), Output = i32> + core[c4b0aa4af94198ca]::marker::Sync + core[c4b0aa4af94198ca]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5d3954d20d86 - std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5d3954d20d86 - std[3cd526ad2afea91f]::panicking::catch_unwind::do_call::<std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5d3954d20d86 - std[3cd526ad2afea91f]::panicking::catch_unwind::<isize, std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5d3954d20d86 - std[3cd526ad2afea91f]::panic::catch_unwind::<std[3cd526ad2afea91f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5d3954d20d86 - std[3cd526ad2afea91f]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/d336647335db03a0fc5b24fc5325cd3905c5b8e8/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5d3954beb5c1 - std[3cd526ad2afea91f]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5d3954bf2c85 - main
[INFO] [stderr]     32:     0x7990485a61ca - <unknown>
[INFO] [stderr]     33:     0x7990485a628b - __libc_start_main
[INFO] [stderr]     34:     0x5d3954bde8f5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "ed78b8b33d854058e3e5b09c46314ccf301ee0e8210a9f494c292140c362f51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed78b8b33d854058e3e5b09c46314ccf301ee0e8210a9f494c292140c362f51a", kill_on_drop: false }`
[INFO] [stdout] ed78b8b33d854058e3e5b09c46314ccf301ee0e8210a9f494c292140c362f51a
