[INFO] cloning repository https://github.com/clam004/rust-protobuf-pyo3-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clam004/rust-protobuf-pyo3-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclam004%2Frust-protobuf-pyo3-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclam004%2Frust-protobuf-pyo3-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0138c5c717da25f0e85c5c8d670df505c7b85dba
[INFO] checking clam004/rust-protobuf-pyo3-example against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclam004%2Frust-protobuf-pyo3-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clam004/rust-protobuf-pyo3-example on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/clam004/rust-protobuf-pyo3-example
[INFO] finished tweaking git repo https://github.com/clam004/rust-protobuf-pyo3-example
[INFO] tweaked toml for git repo https://github.com/clam004/rust-protobuf-pyo3-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/clam004/rust-protobuf-pyo3-example 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" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking clam004/rust-protobuf-pyo3-example against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclam004%2Frust-protobuf-pyo3-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clam004/rust-protobuf-pyo3-example on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/clam004/rust-protobuf-pyo3-example
[INFO] finished tweaking git repo https://github.com/clam004/rust-protobuf-pyo3-example
[INFO] tweaked toml for git repo https://github.com/clam004/rust-protobuf-pyo3-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/clam004/rust-protobuf-pyo3-example 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" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.10
[INFO] [stderr]   Downloaded indoc v0.3.4
[INFO] [stderr]   Downloaded indoc-impl v0.3.4
[INFO] [stderr]   Downloaded protoc v2.8.1
[INFO] [stderr]   Downloaded unindent v0.1.5
[INFO] [stderr]   Downloaded protobuf-codegen v2.8.1
[INFO] [stderr]   Downloaded protobuf v2.8.1
[INFO] [stderr]   Downloaded protoc-rust v2.8.1
[INFO] [stderr]   Downloaded pyo3cls v0.8.1
[INFO] [stderr]   Downloaded pyo3 v0.8.1
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.8.1
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a86ef493061d9519682c5f763662488b528d34ee21b420c40e159ed93dc3e1a
[INFO] running `Command { std: "docker" "start" "-a" "0a86ef493061d9519682c5f763662488b528d34ee21b420c40e159ed93dc3e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a86ef493061d9519682c5f763662488b528d34ee21b420c40e159ed93dc3e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a86ef493061d9519682c5f763662488b528d34ee21b420c40e159ed93dc3e1a", kill_on_drop: false }`
[INFO] [stdout] 0a86ef493061d9519682c5f763662488b528d34ee21b420c40e159ed93dc3e1a
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e21b60a078dfd108f9f1e1d3af13e7de5f8caa20415988bb9662d45067c5b9d
[INFO] running `Command { std: "docker" "start" "-a" "3e21b60a078dfd108f9f1e1d3af13e7de5f8caa20415988bb9662d45067c5b9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling ryu v1.0.1
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling protoc v2.8.1
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling protobuf-codegen v2.8.1
[INFO] [stderr]    Compiling pyo3-derive-backend v0.8.1
[INFO] [stderr]    Compiling protoc-rust v2.8.1
[INFO] [stderr]    Compiling rust-protobuf-pyo3-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling proc-macro-hack v0.5.10
[INFO] [stderr]    Compiling inventory-impl v0.1.4
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr] error: failed to run custom build command for `rust-protobuf-pyo3-example v0.1.0 (/opt/rustwide/workdir)`
[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/rust-protobuf-pyo3-example-9b1feea649cc6f54/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=./proto
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:31:12:
[INFO] [stderr]   Failed to compile proto.: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x641bc48ab542 - std::backtrace_rs::backtrace::libunwind::trace::hdaea0beef3a5b8d2
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x641bc48ab542 - std::backtrace_rs::backtrace::trace_unsynchronized::hf52cfba0116600b7
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x641bc48ab542 - std::sys::backtrace::_print_fmt::h171484b9897858d2
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x641bc48ab542 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h245ff978ad5f1cfa
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x641bc48d4b53 - core::fmt::rt::Argument::fmt::h857b37ac7d511643
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/core/src/fmt/rt.rs:184:76
[INFO] [stderr]      5:     0x641bc48d4b53 - core::fmt::write::hff8c172262a7fcfd
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/core/src/fmt/mod.rs:1480:21
[INFO] [stderr]      6:     0x641bc48a85e3 - std::io::default_write_fmt::hc4322cd4104d744d
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x641bc48a85e3 - std::io::Write::write_fmt::hafbec2b555c2dc4c
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x641bc48ab392 - std::sys::backtrace::BacktraceLock::print::h82719fbe25edc0f4
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x641bc48ac342 - std::panicking::default_hook::{{closure}}::hd3e7961649eebdbc
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x641bc48ac145 - std::panicking::default_hook::h3c3fd2c53897dc4d
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x641bc48acd22 - std::panicking::rust_panic_with_hook::h4c7ddd32437b4a57
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x641bc48acaaa - std::panicking::begin_panic_handler::{{closure}}::he58e08ec7252a7de
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x641bc48aba39 - std::sys::backtrace::__rust_end_short_backtrace::h05e9c970f6360dfd
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x641bc48ac73d - __rustc[cac04a87982715ac]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x641bc48d2910 - core::panicking::panic_fmt::h1a995fca95acfdb0
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x641bc48d2da6 - core::result::unwrap_failed::h71936b021597b741
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/core/src/result.rs:1704:5
[INFO] [stderr]     17:     0x641bc46e2c70 - core::result::Result<T,E>::expect::ha245f517663f8bed
[INFO] [stderr]     18:     0x641bc46e4ca8 - build_script_build::main::hbc370babf55a4e3b
[INFO] [stderr]     19:     0x641bc46e1063 - core::ops::function::FnOnce::call_once::h50cc52dc457d509f
[INFO] [stderr]     20:     0x641bc46e0da6 - std::sys::backtrace::__rust_begin_short_backtrace::h506fee37d0f26815
[INFO] [stderr]     21:     0x641bc46e0c39 - std::rt::lang_start::{{closure}}::h998bd99cfa76f38f
[INFO] [stderr]     22:     0x641bc48a45f0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h75c47a14ef2bacf9
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x641bc48a45f0 - std::panicking::try::do_call::h3be9a9041e3c3ec2
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:589:40
[INFO] [stderr]     24:     0x641bc48a45f0 - std::panicking::try::h711ab7a4c68bf2dc
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:552:19
[INFO] [stderr]     25:     0x641bc48a45f0 - std::panic::catch_unwind::h2b5a5a345b90f9f3
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x641bc48a45f0 - std::rt::lang_start_internal::{{closure}}::h80efee0aae20fed9
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x641bc48a45f0 - std::panicking::try::do_call::hb012364f80ab61ea
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:589:40
[INFO] [stderr]     28:     0x641bc48a45f0 - std::panicking::try::hdb51e57590cfdecf
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panicking.rs:552:19
[INFO] [stderr]     29:     0x641bc48a45f0 - std::panic::catch_unwind::h1ca71a440d23d373
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x641bc48a45f0 - std::rt::lang_start_internal::h9d2b2648447b92ac
[INFO] [stderr]                                  at /rustc/b2fb67b8b6007ced9ad3f3b752a6fec899e7859c/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x641bc46e0c21 - std::rt::lang_start::h77d49339dcdf8fbf
[INFO] [stderr]     32:     0x641bc46e4f55 - main
[INFO] [stderr]     33:     0x79ea9e5ed1ca - <unknown>
[INFO] [stderr]     34:     0x79ea9e5ed28b - __libc_start_main
[INFO] [stderr]     35:     0x641bc46e0185 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3e21b60a078dfd108f9f1e1d3af13e7de5f8caa20415988bb9662d45067c5b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e21b60a078dfd108f9f1e1d3af13e7de5f8caa20415988bb9662d45067c5b9d", kill_on_drop: false }`
[INFO] [stdout] 3e21b60a078dfd108f9f1e1d3af13e7de5f8caa20415988bb9662d45067c5b9d