[INFO] cloning repository https://github.com/stefandanaita/mock-grpc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stefandanaita/mock-grpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefandanaita%2Fmock-grpc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefandanaita%2Fmock-grpc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1684079adcbaa529b45608452612dff5d6133515 [INFO] documenting stefandanaita/mock-grpc against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefandanaita%2Fmock-grpc" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stefandanaita/mock-grpc on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stefandanaita/mock-grpc [INFO] finished tweaking git repo https://github.com/stefandanaita/mock-grpc [INFO] tweaked toml for git repo https://github.com/stefandanaita/mock-grpc written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/stefandanaita/mock-grpc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--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 grpc-build v0.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 54eff95a9dd00f0d792230e45a9394d26e945cce8639c88c16c94eb283722561 [INFO] running `Command { std: "docker" "start" "-a" "54eff95a9dd00f0d792230e45a9394d26e945cce8639c88c16c94eb283722561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54eff95a9dd00f0d792230e45a9394d26e945cce8639c88c16c94eb283722561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54eff95a9dd00f0d792230e45a9394d26e945cce8639c88c16c94eb283722561", kill_on_drop: false }` [INFO] [stdout] 54eff95a9dd00f0d792230e45a9394d26e945cce8639c88c16c94eb283722561 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47e83de42b404a6fefc0f5d32f97ddd1281d271ed2c0213f0d6176e17f73cd41 [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" "47e83de42b404a6fefc0f5d32f97ddd1281d271ed2c0213f0d6176e17f73cd41", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.32 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking bytes v0.5.5 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking tower-layer v0.3.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling multimap v0.8.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling paw-raw v1.0.0 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling tracing-attributes v0.1.8 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling async-trait v0.1.36 [INFO] [stderr] Compiling paw v1.0.0 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Checking tracing v0.1.15 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tower-discover v0.3.0 [INFO] [stderr] Checking tower-load-shed v0.3.0 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Compiling structopt v0.3.15 [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-make v0.3.0 [INFO] [stderr] Checking tower-timeout v0.3.0 [INFO] [stderr] Checking tower-buffer v0.3.0 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking tower-limit v0.3.1 [INFO] [stderr] Compiling tonic-build v0.2.0 [INFO] [stderr] Compiling grpc-build v0.0.5 [INFO] [stderr] Compiling mock-grpc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tower-util v0.3.1 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking tower-ready-cache v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking tower-balance v0.3.0 [INFO] [stderr] Checking tower v0.3.1 [INFO] [stderr] error: failed to run custom build command for `mock-grpc v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mock-grpc-d0bd4d1003fad564/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Failed to create the output directory: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error("Could not create the output directory")', build.rs:5:57 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555606e4fb95 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x555606e4fb95 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555606e4fb95 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x555606e4fb95 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x555606e7a6cc - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x555606e4c6f3 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x555606e52960 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x555606e52960 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555606e52960 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x555606e526ac - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x555606e52fa3 - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:520 [INFO] [stderr] 11: 0x555606e52b9b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:431 [INFO] [stderr] 12: 0x555606e78631 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x555606e78453 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stderr] at src/libcore/option.rs:1269 [INFO] [stderr] 14: 0x555606b3b44c - core::result::Result::unwrap::haf190263b644f931 [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x555606b3b324 - build_script_build::main::h061b7b1525606727 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:5 [INFO] [stderr] 16: 0x555606b3b3cb - std::rt::lang_start::{{closure}}::h1fc4fa60ed55a35f [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x555606e53448 - std::rt::lang_start_internal::{{closure}}::h7cea099ad4edf1eb [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x555606e53448 - std::panicking::try::do_call::h42d93372c44025d2 [INFO] [stderr] at src/libstd/panicking.rs:342 [INFO] [stderr] 19: 0x555606e53448 - std::panicking::try::hb47a4182362d3341 [INFO] [stderr] at src/libstd/panicking.rs:319 [INFO] [stderr] 20: 0x555606e53448 - std::panic::catch_unwind::h2afcfbf3125915b4 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x555606e53448 - std::rt::lang_start_internal::h4f696727fe904f48 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x555606b3b3a7 - std::rt::lang_start::h1f21a30d4db4d64a [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x555606b3b35a - main [INFO] [stderr] 24: 0x7f622908c0b3 - __libc_start_main [INFO] [stderr] 25: 0x555606b3b1be - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "47e83de42b404a6fefc0f5d32f97ddd1281d271ed2c0213f0d6176e17f73cd41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47e83de42b404a6fefc0f5d32f97ddd1281d271ed2c0213f0d6176e17f73cd41", kill_on_drop: false }` [INFO] [stdout] 47e83de42b404a6fefc0f5d32f97ddd1281d271ed2c0213f0d6176e17f73cd41