[INFO] fetching crate chirpstack_api 3.8.1...
[INFO] checking chirpstack_api-3.8.1 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376
[INFO] extracting crate chirpstack_api 3.8.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chirpstack_api 3.8.1 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chirpstack_api 3.8.1
[INFO] finished tweaking crates.io crate chirpstack_api 3.8.1
[INFO] tweaked toml for crates.io crate chirpstack_api 3.8.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tower-make v0.3.0
[INFO] [stderr]   Downloaded tower-layer v0.3.0
[INFO] [stderr]   Downloaded tonic-build v0.1.1
[INFO] [stderr]   Downloaded tonic v0.1.1
[INFO] [stderr]   Downloaded tower-ready-cache v0.3.1
[INFO] [stderr]   Downloaded tower-load-shed v0.3.0
[INFO] [stderr]   Downloaded tower-load v0.3.0
[INFO] [stderr]   Downloaded tower-retry v0.3.0
[INFO] [stderr]   Downloaded tower-discover v0.3.0
[INFO] [stderr]   Downloaded multimap v0.8.2
[INFO] [stderr]   Downloaded tower-balance v0.3.0
[INFO] [stderr]   Downloaded prost-types v0.6.1
[INFO] [stderr]   Downloaded prost-build v0.6.1
[INFO] [stderr]   Downloaded tower-timeout v0.3.0
[INFO] [stderr]   Downloaded tower-util v0.3.1
[INFO] [stderr]   Downloaded tower-buffer v0.3.0
[INFO] [stderr]   Downloaded tower v0.3.1
[INFO] [stderr]   Downloaded prost-derive v0.6.1
[INFO] [stderr]   Downloaded prost v0.6.1
[INFO] [stderr]   Downloaded tower-limit v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d261ea9acc175764c6f1e2ce2b179f91b1f0643137cef989db368a6b7d2b706
[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" "9d261ea9acc175764c6f1e2ce2b179f91b1f0643137cef989db368a6b7d2b706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d261ea9acc175764c6f1e2ce2b179f91b1f0643137cef989db368a6b7d2b706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d261ea9acc175764c6f1e2ce2b179f91b1f0643137cef989db368a6b7d2b706", kill_on_drop: false }`
[INFO] [stdout] 9d261ea9acc175764c6f1e2ce2b179f91b1f0643137cef989db368a6b7d2b706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd77c7c2bb4e8bdf0bbc2ef3df64a361bb24c949d1820920364ae95a6bff4e0b
[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" "fd77c7c2bb4e8bdf0bbc2ef3df64a361bb24c949d1820920364ae95a6bff4e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking tower-layer v0.3.0
[INFO] [stderr]     Checking futures-task v0.3.7
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling multimap v0.8.2
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking async-stream v0.2.1
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tower-discover v0.3.0
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking tower-load-shed v0.3.0
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking prost-types v0.6.1
[INFO] [stderr]     Checking tower-load v0.3.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tower-retry v0.3.0
[INFO] [stderr]     Checking tower-buffer v0.3.0
[INFO] [stderr]     Checking tower-make v0.3.0
[INFO] [stderr]     Checking tower-timeout v0.3.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking tower-ready-cache v0.3.1
[INFO] [stderr]     Checking tower-util v0.3.1
[INFO] [stderr]     Checking tower-balance v0.3.0
[INFO] [stderr]     Checking tower v0.3.1
[INFO] [stderr]    Compiling tonic-build v0.1.1
[INFO] [stderr]    Compiling chirpstack_api v3.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `chirpstack_api v3.8.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/chirpstack_api-d5aa101679747a2e/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   out: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "error: \'rustfmt\' is not installed for the toolchain \'1c5262aa6c045a581fb974488793f09ed51fc498\'\nTo install, run `rustup component add rustfmt --toolchain 1c5262aa6c045a581fb974488793f09ed51fc498`\n" }
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'assertion failed: out.status.success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.1/src/lib.rs:229:9
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b49b20d090 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5
[INFO] [stderr]      1:     0x55b49b20d090 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55b49b20d090 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55b49b20d090 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h8d62bbfda6d5c836
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55b49b23291c - core::fmt::write::h1857a60b204f1b6a
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/core/src/fmt/mod.rs:1076:17
[INFO] [stderr]      5:     0x55b49b209bc2 - std::io::Write::write_fmt::h16a9fe7680ac245c
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/io/mod.rs:1516:15
[INFO] [stderr]      6:     0x55b49b20f8b5 - std::sys_common::backtrace::_print::h9ba51a6db618de7d
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55b49b20f8b5 - std::sys_common::backtrace::print::h5f20e41c85e91716
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55b49b20f8b5 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55b49b20f558 - std::panicking::default_hook::hb3948d1f74b6ff4c
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x55b49b210076 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:597:17
[INFO] [stderr]     11:     0x55b49b1967ce - std::panicking::begin_panic::{{closure}}::h868f800c729697ab
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:522:9
[INFO] [stderr]     12:     0x55b49b1969e9 - std::sys_common::backtrace::__rust_end_short_backtrace::hb8e38ecd6c0e75c7
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55b49b1966fb - std::panicking::begin_panic::hdb8ed4804e6bf64a
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:521:12
[INFO] [stderr]     14:     0x55b49af54eb0 - tonic_build::fmt::h6987fb11c78c4a62
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.1/src/lib.rs:229:9
[INFO] [stderr]     15:     0x55b49af259cc - tonic_build::Builder::compile::hc8149c87e423dd9f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.1/src/lib.rs:172:17
[INFO] [stderr]     16:     0x55b49af4f307 - build_script_build::main::haf687c0084f8bf59
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:18:5
[INFO] [stderr]     17:     0x55b49af2bd8b - core::ops::function::FnOnce::call_once::h6411cb08bb3b3135
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     18:     0x55b49af2823e - std::sys_common::backtrace::__rust_begin_short_backtrace::hbdae61ff42f220fb
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     19:     0x55b49af2b9e1 - std::rt::lang_start::{{closure}}::h545ceb5666a7079a
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/rt.rs:66:18
[INFO] [stderr]     20:     0x55b49b210567 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3f3ba5d1e0ce8d49
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     21:     0x55b49b210567 - std::panicking::try::do_call::hd7a374fc87b951e7
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:381:40
[INFO] [stderr]     22:     0x55b49b210567 - std::panicking::try::hcc68eba0f7d51b82
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panicking.rs:345:19
[INFO] [stderr]     23:     0x55b49b210567 - std::panic::catch_unwind::h2e8cfcfcf4f9eb6d
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/panic.rs:382:14
[INFO] [stderr]     24:     0x55b49b210567 - std::rt::lang_start_internal::h8ff82302dd620b52
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/rt.rs:51:25
[INFO] [stderr]     25:     0x55b49af2b9b7 - std::rt::lang_start::hf6a46f2acfe2f980
[INFO] [stderr]                                  at /rustc/1c5262aa6c045a581fb974488793f09ed51fc498/library/std/src/rt.rs:65:5
[INFO] [stderr]     26:     0x55b49af5128a - main
[INFO] [stderr]     27:     0x7fbca4c830b3 - __libc_start_main
[INFO] [stderr]     28:     0x55b49af130de - _start
[INFO] [stderr]     29:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fd77c7c2bb4e8bdf0bbc2ef3df64a361bb24c949d1820920364ae95a6bff4e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd77c7c2bb4e8bdf0bbc2ef3df64a361bb24c949d1820920364ae95a6bff4e0b", kill_on_drop: false }`
[INFO] [stdout] fd77c7c2bb4e8bdf0bbc2ef3df64a361bb24c949d1820920364ae95a6bff4e0b