[INFO] fetching crate mcup 0.2.2... [INFO] testing mcup-0.2.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate mcup 0.2.2 into /workspace/builds/worker-84/source [INFO] validating manifest of crates.io crate mcup 0.2.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mcup 0.2.2 [INFO] finished tweaking crates.io crate mcup 0.2.2 [INFO] tweaked toml for crates.io crate mcup 0.2.2 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] crate crates.io crate mcup 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13723bfdb2c8895381d43ada0b6efaf6b721ad8f0305855039cf21a9cefd8534 [INFO] running `Command { std: "docker" "start" "-a" "13723bfdb2c8895381d43ada0b6efaf6b721ad8f0305855039cf21a9cefd8534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13723bfdb2c8895381d43ada0b6efaf6b721ad8f0305855039cf21a9cefd8534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13723bfdb2c8895381d43ada0b6efaf6b721ad8f0305855039cf21a9cefd8534", kill_on_drop: false }` [INFO] [stdout] 13723bfdb2c8895381d43ada0b6efaf6b721ad8f0305855039cf21a9cefd8534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4891096a1292cec983e51cc6e18ec1d8d20e1198f250b82f70d2d02c017173b [INFO] running `Command { std: "docker" "start" "-a" "c4891096a1292cec983e51cc6e18ec1d8d20e1198f250b82f70d2d02c017173b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling os_str_bytes v4.2.0 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling directories v4.0.1 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling indicatif v0.16.2 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Compiling clap v3.0.0-beta.5 [INFO] [stderr] Compiling clap_generate v3.0.0-beta.5 [INFO] [stderr] Compiling mcup v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `mcup v0.2.2 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mcup-9bf0b7bf3e85e80f/build-script-build` (exit status: 1) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] Stack backtrace: [INFO] [stderr] 0: anyhow::error:: for anyhow::Error>::from [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.44/src/error.rs:530:25 [INFO] [stderr] 1: as core::ops::try_trait::FromResidual>>::from_residual [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1911:27 [INFO] [stderr] 2: build_script_build::generate_shell_completions [INFO] [stderr] at ./build.rs:24:5 [INFO] [stderr] 3: build_script_build::main [INFO] [stderr] at ./build.rs:13:5 [INFO] [stderr] 4: core::ops::function::FnOnce::call_once [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 5: std::sys_common::backtrace::__rust_begin_short_backtrace [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stderr] 6: std::rt::lang_start::{{closure}} [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/rt.rs:145:18 [INFO] [stderr] 7: core::ops::function::impls:: for &F>::call_once [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 8: std::panicking::try::do_call [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stderr] 9: std::panicking::try [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stderr] 10: std::panic::catch_unwind [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stderr] 11: std::rt::lang_start_internal::{{closure}} [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/rt.rs:128:48 [INFO] [stderr] 12: std::panicking::try::do_call [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stderr] 13: std::panicking::try [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stderr] 14: std::panic::catch_unwind [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stderr] 15: std::rt::lang_start_internal [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/rt.rs:128:20 [INFO] [stderr] 16: std::rt::lang_start [INFO] [stderr] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/rt.rs:144:17 [INFO] [stderr] 17: main [INFO] [stderr] 18: __libc_start_main [INFO] [stderr] 19: _start [INFO] running `Command { std: "docker" "inspect" "c4891096a1292cec983e51cc6e18ec1d8d20e1198f250b82f70d2d02c017173b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4891096a1292cec983e51cc6e18ec1d8d20e1198f250b82f70d2d02c017173b", kill_on_drop: false }` [INFO] [stdout] c4891096a1292cec983e51cc6e18ec1d8d20e1198f250b82f70d2d02c017173b