[INFO] cloning repository https://github.com/kpwelsh/rust_multiples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kpwelsh/rust_multiples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpwelsh%2Frust_multiples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpwelsh%2Frust_multiples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40f81592298ad7a832a5c635343da23f06555138
[INFO] checking kpwelsh/rust_multiples against try#cd420d8bda33494ba3cc45048d5f067484a32b94 for pr-140209-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpwelsh%2Frust_multiples" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kpwelsh/rust_multiples on toolchain cd420d8bda33494ba3cc45048d5f067484a32b94
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kpwelsh/rust_multiples
[INFO] finished tweaking git repo https://github.com/kpwelsh/rust_multiples
[INFO] tweaked toml for git repo https://github.com/kpwelsh/rust_multiples written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kpwelsh/rust_multiples 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" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded python3-sys v0.1.3
[INFO] [stderr]   Downloaded cpython v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e90aba12b7dc5c136f0e0f9a6dd34334bcc5d17045fde7a6329b435b1ca98059
[INFO] running `Command { std: "docker" "start" "-a" "e90aba12b7dc5c136f0e0f9a6dd34334bcc5d17045fde7a6329b435b1ca98059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90aba12b7dc5c136f0e0f9a6dd34334bcc5d17045fde7a6329b435b1ca98059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90aba12b7dc5c136f0e0f9a6dd34334bcc5d17045fde7a6329b435b1ca98059", kill_on_drop: false }`
[INFO] [stdout] e90aba12b7dc5c136f0e0f9a6dd34334bcc5d17045fde7a6329b435b1ca98059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddb41be55f25287b8b898d4c01a09039159e6cc2acc8f3cb7f6ac8aafa8872d0
[INFO] running `Command { std: "docker" "start" "-a" "ddb41be55f25287b8b898d4c01a09039159e6cc2acc8f3cb7f6ac8aafa8872d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cpython v0.1.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling python3-sys v0.1.3
[INFO] [stderr] error: failed to run custom build command for `python3-sys v0.1.3`
[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/python3-sys-b9f05fc1d2d38dcb/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/python3-sys-0.1.3/build.rs:366:65:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: "failed to run python interpreter `\"python\" \"-c\" \"import sys; import sysconfig; 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\\')); print(sys.exec_prefix);\"`: No such file or directory (os error 2)"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5f6220e600f2 - std::backtrace_rs::backtrace::libunwind::trace::he23bd9bf26656b7c
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5f6220e600f2 - std::backtrace_rs::backtrace::trace_unsynchronized::h476d78a6881b130b
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5f6220e600f2 - std::sys::backtrace::_print_fmt::he53f807ea7cf640b
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5f6220e600f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he6fbd15ec1bcc1d9
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5f6220e80643 - core::fmt::rt::Argument::fmt::h0f0b0dc9547bea02
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/core/src/fmt/rt.rs:179:76
[INFO] [stderr]      5:     0x5f6220e80643 - core::fmt::write::h130234da3f0561af
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/core/src/fmt/mod.rs:1481:25
[INFO] [stderr]      6:     0x5f6220e5d7f3 - std::io::default_write_fmt::hb1f58ca02981f90d
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5f6220e5d7f3 - std::io::Write::write_fmt::haee62b6a74e0aed7
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x5f6220e5ff42 - std::sys::backtrace::BacktraceLock::print::h388a85117c231e87
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5f6220e61042 - std::panicking::default_hook::{{closure}}::he6580d0bc24e1ab5
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x5f6220e60e45 - std::panicking::default_hook::h78ad898a2e1c4a6c
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5f6220e61a22 - std::panicking::rust_panic_with_hook::h8f51488daf9a5cc1
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5f6220e617aa - std::panicking::begin_panic_handler::{{closure}}::h22b96ff58d86e31c
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5f6220e605e9 - std::sys::backtrace::__rust_end_short_backtrace::hd8b45a92d320027d
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5f6220e6143d - __rustc[883e2e2f233e2a41]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5f6220e7f4a0 - core::panicking::panic_fmt::h13ae3cb230362fe9
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5f6220e7f906 - core::result::unwrap_failed::h84dcbe874c1f8767
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/core/src/result.rs:1732:5
[INFO] [stderr]     17:     0x5f6220d9bbea - build_script_build::main::hc8d13f1f76689285
[INFO] [stderr]     18:     0x5f6220d8e933 - core::ops::function::FnOnce::call_once::h0c90392a4af122ca
[INFO] [stderr]     19:     0x5f6220d8db26 - std::sys::backtrace::__rust_begin_short_backtrace::h3ecbb164bcdb0b69
[INFO] [stderr]     20:     0x5f6220d8a699 - std::rt::lang_start::{{closure}}::h8c259c60941c1ed1
[INFO] [stderr]     21:     0x5f6220e5a0a0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc035dd2f2a7ba9e1
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x5f6220e5a0a0 - std::panicking::try::do_call::hc14999a74132beb0
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x5f6220e5a0a0 - std::panicking::try::h1cb6b8d0c0a842a0
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x5f6220e5a0a0 - std::panic::catch_unwind::h2982ac6c0fc738a8
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5f6220e5a0a0 - std::rt::lang_start_internal::{{closure}}::ha8200d9699380a18
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/rt.rs:168:24
[INFO] [stderr]     26:     0x5f6220e5a0a0 - std::panicking::try::do_call::h9f3cd88f8453b6ea
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x5f6220e5a0a0 - std::panicking::try::h74c91105cb31266c
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x5f6220e5a0a0 - std::panic::catch_unwind::h8a6b524ed334f52c
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5f6220e5a0a0 - std::rt::lang_start_internal::h22dcccb5ba66603b
[INFO] [stderr]                                  at /rustc/cd420d8bda33494ba3cc45048d5f067484a32b94/library/std/src/rt.rs:164:5
[INFO] [stderr]     30:     0x5f6220d8a681 - std::rt::lang_start::h401a8eecdf24aed6
[INFO] [stderr]     31:     0x5f6220d9c825 - main
[INFO] [stderr]     32:     0x7fb1af5291ca - <unknown>
[INFO] [stderr]     33:     0x7fb1af52928b - __libc_start_main
[INFO] [stderr]     34:     0x5f6220d89b55 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "ddb41be55f25287b8b898d4c01a09039159e6cc2acc8f3cb7f6ac8aafa8872d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb41be55f25287b8b898d4c01a09039159e6cc2acc8f3cb7f6ac8aafa8872d0", kill_on_drop: false }`
[INFO] [stdout] ddb41be55f25287b8b898d4c01a09039159e6cc2acc8f3cb7f6ac8aafa8872d0