[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] checking stefandanaita/mock-grpc against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefandanaita%2Fmock-grpc" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stefandanaita/mock-grpc on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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-7/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" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d99715e023003664cfd111a913fd9f6a6c8e6f235c83972aeda2af8a43704c90 [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" "d99715e023003664cfd111a913fd9f6a6c8e6f235c83972aeda2af8a43704c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d99715e023003664cfd111a913fd9f6a6c8e6f235c83972aeda2af8a43704c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d99715e023003664cfd111a913fd9f6a6c8e6f235c83972aeda2af8a43704c90", kill_on_drop: false }` [INFO] [stdout] d99715e023003664cfd111a913fd9f6a6c8e6f235c83972aeda2af8a43704c90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8da541d45dc6de699c0e2ee4f7e88c4fc4a21d8b824e8bef9a799efb1e634b43 [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" "8da541d45dc6de699c0e2ee4f7e88c4fc4a21d8b824e8bef9a799efb1e634b43", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.32 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking bytes v0.5.5 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Checking tower-layer v0.3.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling multimap v0.8.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling paw-raw v1.0.0 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking want v0.3.0 [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] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking chrono v0.4.11 [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 pin-project-internal v0.4.22 [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 thiserror-impl v1.0.20 [INFO] [stderr] Compiling paw-attributes v1.0.2 [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] Compiling prost v0.6.1 [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-types v0.6.1 [INFO] [stderr] Checking tower-load v0.3.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tower-make v0.3.0 [INFO] [stderr] Checking tower-buffer v0.3.0 [INFO] [stderr] Checking tower-retry v0.3.0 [INFO] [stderr] Checking tower-timeout v0.3.0 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking tower-limit v0.3.1 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Compiling tonic-build v0.2.0 [INFO] [stderr] Compiling grpc-build v0.0.5 [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] Compiling mock-grpc v0.1.0 (/opt/rustwide/workdir) [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-bd7158e66bfbc853/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: 0x55eee94916ff - std::backtrace_rs::backtrace::libunwind::trace::h21c0966c343fddd8 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55eee94916ff - std::backtrace_rs::backtrace::trace_unsynchronized::h62cde0754779ae3a [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55eee94916ff - std::sys_common::backtrace::_print_fmt::hb2d70198918acf1c [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55eee94916ff - ::fmt::h5a9d4ddd4d99b877 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55eee94b82dc - core::fmt::write::h3a043650ba7bf668 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/core/src/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x55eee948e3b5 - std::io::Write::write_fmt::h2dbf1bb0d9f42142 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/io/mod.rs:1510 [INFO] [stderr] 6: 0x55eee94942e0 - std::sys_common::backtrace::_print::h1091565a54a3c462 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55eee94942e0 - std::sys_common::backtrace::print::hc9759e13a502cda2 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55eee94942e0 - std::panicking::default_hook::{{closure}}::hd35b8516a1d88160 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panicking.rs:198 [INFO] [stderr] 9: 0x55eee949402c - std::panicking::default_hook::h0dcf88ad4d72ec5e [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panicking.rs:217 [INFO] [stderr] 10: 0x55eee9494923 - std::panicking::rust_panic_with_hook::h81c308f7accbe523 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panicking.rs:526 [INFO] [stderr] 11: 0x55eee949451b - rust_begin_unwind [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panicking.rs:437 [INFO] [stderr] 12: 0x55eee94b6241 - core::panicking::panic_fmt::h019ad16a92ccd092 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/core/src/panicking.rs:85 [INFO] [stderr] 13: 0x55eee94b6063 - core::option::expect_none_failed::h7135ba2fdb185931 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/core/src/option.rs:1274 [INFO] [stderr] 14: 0x55eee916f24c - core::result::Result::unwrap::hc6633b8798f2038e [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/core/src/result.rs:1005 [INFO] [stderr] 15: 0x55eee916f454 - build_script_build::main::hd899886f98c621dc [INFO] [stderr] at /opt/rustwide/workdir/build.rs:5 [INFO] [stderr] 16: 0x55eee916f3eb - std::rt::lang_start::{{closure}}::h9058f3f9dcec43f1 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/rt.rs:67 [INFO] [stderr] 17: 0x55eee9494e06 - std::rt::lang_start_internal::{{closure}}::hdb90dc0481c9e8f6 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/rt.rs:52 [INFO] [stderr] 18: 0x55eee9494e06 - std::panicking::try::do_call::he0af14a67f26ea71 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panicking.rs:348 [INFO] [stderr] 19: 0x55eee9494e06 - std::panicking::try::h87d5f0e2c2fee1c5 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panicking.rs:325 [INFO] [stderr] 20: 0x55eee9494e06 - std::panic::catch_unwind::he9266eec484f0287 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/panic.rs:394 [INFO] [stderr] 21: 0x55eee9494e06 - std::rt::lang_start_internal::hb54283a40e32dc37 [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/rt.rs:51 [INFO] [stderr] 22: 0x55eee916f3c7 - std::rt::lang_start::h935c31b21bb263bb [INFO] [stderr] at /rustc/db870ea71b6dcc7a91b999420b88f41d3cdd13e1/library/std/src/rt.rs:67 [INFO] [stderr] 23: 0x55eee916f48a - main [INFO] [stderr] 24: 0x7f8685b120b3 - __libc_start_main [INFO] [stderr] 25: 0x55eee916f0de - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8da541d45dc6de699c0e2ee4f7e88c4fc4a21d8b824e8bef9a799efb1e634b43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8da541d45dc6de699c0e2ee4f7e88c4fc4a21d8b824e8bef9a799efb1e634b43", kill_on_drop: false }` [INFO] [stdout] 8da541d45dc6de699c0e2ee4f7e88c4fc4a21d8b824e8bef9a799efb1e634b43