[INFO] cloning repository https://github.com/deaz/pyo3-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deaz/pyo3-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeaz%2Fpyo3-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeaz%2Fpyo3-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a05c9985a5c9dd2be585217681d95fbd745cd4d
[INFO] checking deaz/pyo3-test against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeaz%2Fpyo3-test" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/deaz/pyo3-test
[INFO] finished tweaking git repo https://github.com/deaz/pyo3-test
[INFO] tweaked toml for git repo https://github.com/deaz/pyo3-test written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deaz/pyo3-test on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deaz/pyo3-test 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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "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 spin v0.5.0
[INFO] [stderr]   Downloaded pyo3cls v0.6.0-alpha.2
[INFO] [stderr]   Downloaded inventory-impl v0.1.3
[INFO] [stderr]   Downloaded libc v0.2.48
[INFO] [stderr]   Downloaded mashup-impl v0.1.9
[INFO] [stderr]   Downloaded mashup v0.1.9
[INFO] [stderr]   Downloaded ctor v0.1.7
[INFO] [stderr]   Downloaded ghost v0.1.0
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.1
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.1
[INFO] [stderr]   Downloaded pyo3 v0.6.0-alpha.2
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] [stderr]   Downloaded inventory v0.1.3
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.6.0-alpha.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9ef89970d3cc0fdb2fbf47180af09bc9c30eb2c182023e4077a0b1979fc41f7
[INFO] running `Command { std: "docker" "start" "-a" "b9ef89970d3cc0fdb2fbf47180af09bc9c30eb2c182023e4077a0b1979fc41f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9ef89970d3cc0fdb2fbf47180af09bc9c30eb2c182023e4077a0b1979fc41f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ef89970d3cc0fdb2fbf47180af09bc9c30eb2c182023e4077a0b1979fc41f7", kill_on_drop: false }`
[INFO] [stdout] b9ef89970d3cc0fdb2fbf47180af09bc9c30eb2c182023e4077a0b1979fc41f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70669518f65eed530e363d256324c2e0a54a1207c0841ab16296814ecae6a974
[INFO] running `Command { std: "docker" "start" "-a" "70669518f65eed530e363d256324c2e0a54a1207c0841ab16296814ecae6a974", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling pyo3 v0.6.0-alpha.2
[INFO] [stderr] error: failed to run custom build command for `pyo3 v0.6.0-alpha.2`
[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/pyo3-06314e9743bbd66a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (223) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-0.6.0-alpha.2/build.rs:571:6:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: "Failed to run the python interpreter at python: No such file or directory (os error 2)"
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5bd28d713992 - std::backtrace_rs::backtrace::libunwind::trace::hd46796215bd1e3ee
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5bd28d713992 - std::backtrace_rs::backtrace::trace_unsynchronized::h26186455db0996f9
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5bd28d713992 - std::sys::backtrace::_print_fmt::h19e83fb5c091e71f
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5bd28d713992 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hcb8c7bc5e8b1bfa1
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5bd28d723ebf - core::fmt::rt::Argument::fmt::h3352b07ac07cbf93
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5bd28d723ebf - core::fmt::write::had2134bf47131820
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5bd28d6e8741 - std::io::default_write_fmt::h99dd2bab5b572a86
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5bd28d6e8741 - std::io::Write::write_fmt::hd2c462f7af23bde6
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5bd28d6f2562 - std::sys::backtrace::BacktraceLock::print::h7e5b07d83c877ada
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5bd28d6f458c - std::panicking::default_hook::{{closure}}::h5d8e0d94ad1af99a
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5bd28d6f43e6 - std::panicking::default_hook::h996c12cee52ccebb
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5bd28d6f4c15 - std::panicking::panic_with_hook::h1b423b7566c4755b
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5bd28d6f4aaa - std::panicking::panic_handler::{{closure}}::h34b23641303ff31e
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5bd28d6f26a9 - std::sys::backtrace::__rust_end_short_backtrace::hb80a8e6e0b60e111
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5bd28d6dce4d - __rustc[722d17c6171f52c8]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5bd28d727af0 - core::panicking::panic_fmt::ha275882bd49099fb
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/panicking.rs:78:14
[INFO] [stderr]     16:     0x5bd28d727156 - core::result::unwrap_failed::h7daffb37d9932319
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/result.rs:1855:5
[INFO] [stderr]     17:     0x5bd28d5d1cc4 - build_script_build::main::h66df67b816a82fde
[INFO] [stderr]     18:     0x5bd28d5d8403 - core::ops::function::FnOnce::call_once::hde8d2562423ca06d
[INFO] [stderr]     19:     0x5bd28d5d7da6 - std::sys::backtrace::__rust_begin_short_backtrace::he335941bc163067f
[INFO] [stderr]     20:     0x5bd28d5dbe49 - std::rt::lang_start::{{closure}}::hab90ca8205ba44f2
[INFO] [stderr]     21:     0x5bd28d6e9e80 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hfb14353e1eeb753b
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5bd28d6e9e80 - std::panicking::catch_unwind::do_call::h898a17a587df7a76
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x5bd28d6e9e80 - std::panicking::catch_unwind::hfd0ece50f644bb35
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x5bd28d6e9e80 - std::panic::catch_unwind::h9fac8434bbbd802a
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5bd28d6e9e80 - std::rt::lang_start_internal::{{closure}}::h4e55b3b4b3d25280
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5bd28d6e9e80 - std::panicking::catch_unwind::do_call::h9068dfba3aa54722
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x5bd28d6e9e80 - std::panicking::catch_unwind::h7a7ec255fb2e091c
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x5bd28d6e9e80 - std::panic::catch_unwind::h5eb767863b33f96d
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5bd28d6e9e80 - std::rt::lang_start_internal::hf53ddb54f9604821
[INFO] [stderr]                                  at /rustc/0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5bd28d5dbe31 - std::rt::lang_start::hc029a54c040558c6
[INFO] [stderr]     31:     0x5bd28d5d4da5 - main
[INFO] [stderr]     32:     0x79d5c97771ca - <unknown>
[INFO] [stderr]     33:     0x79d5c977728b - __libc_start_main
[INFO] [stderr]     34:     0x5bd28d5cba65 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "70669518f65eed530e363d256324c2e0a54a1207c0841ab16296814ecae6a974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70669518f65eed530e363d256324c2e0a54a1207c0841ab16296814ecae6a974", kill_on_drop: false }`
[INFO] [stdout] 70669518f65eed530e363d256324c2e0a54a1207c0841ab16296814ecae6a974