[INFO] cloning repository https://github.com/krscott/rust-elm-boilerplate [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krscott/rust-elm-boilerplate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrscott%2Frust-elm-boilerplate", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrscott%2Frust-elm-boilerplate'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ef1a01272f5bc0ae28870f3603bfa8a1602fc4a [INFO] checking krscott/rust-elm-boilerplate against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrscott%2Frust-elm-boilerplate" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/krscott/rust-elm-boilerplate on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/krscott/rust-elm-boilerplate [INFO] finished tweaking git repo https://github.com/krscott/rust-elm-boilerplate [INFO] tweaked toml for git repo https://github.com/krscott/rust-elm-boilerplate written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/krscott/rust-elm-boilerplate already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "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] abe51fe0e88692a7b002e615a6af9d037a63cc57e51f1c25ee6c4ca54c220413 [INFO] running `Command { std: "docker" "start" "-a" "abe51fe0e88692a7b002e615a6af9d037a63cc57e51f1c25ee6c4ca54c220413", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abe51fe0e88692a7b002e615a6af9d037a63cc57e51f1c25ee6c4ca54c220413", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abe51fe0e88692a7b002e615a6af9d037a63cc57e51f1c25ee6c4ca54c220413", kill_on_drop: false }` [INFO] [stdout] abe51fe0e88692a7b002e615a6af9d037a63cc57e51f1c25ee6c4ca54c220413 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d8f884e6f801d20fb5f18e59df3d2c28ce0ec452e01f3285fec19908ff33806 [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" "9d8f884e6f801d20fb5f18e59df3d2c28ce0ec452e01f3285fec19908ff33806", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling cc v1.0.57 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling polymorphio v0.1.2 (https://github.com/krscott/polymorphio.git?tag=v0.1.2#4d60e959) [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling glib-sys v0.9.1 [INFO] [stderr] Compiling gobject-sys v0.9.1 [INFO] [stderr] Compiling gio-sys v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.9.1 [INFO] [stderr] Compiling cairo-sys-rs v0.9.2 [INFO] [stderr] Compiling pango-sys v0.9.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling atk-sys v0.9.1 [INFO] [stderr] Compiling gdk-sys v0.9.1 [INFO] [stderr] Compiling gtk-sys v0.9.2 [INFO] [stderr] Compiling soup-sys v0.9.0 [INFO] [stderr] Compiling webkit2gtk-sys v0.10.0 [INFO] [stderr] Compiling yaml-rust v0.4.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking javascriptcore-rs-sys v0.2.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling webview-sys v0.5.1 [INFO] [stderr] Compiling tinyfiledialogs v3.3.9 [INFO] [stderr] Compiling chrono v0.4.12 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking web-view v0.6.3 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Checking serde_json v1.0.56 [INFO] [stderr] Compiling serde_yaml v0.8.13 [INFO] [stderr] Compiling rust_elm_types v0.1.0 (https://github.com/krscott/rust_elm_types.git?tag=v0.1.0#214ebaaa) [INFO] [stderr] Compiling rust-elm-boilerplate v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rust-elm-boilerplate v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-elm-boilerplate-0e9c027d8cd4127c/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:24:38 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d28cb61310 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x55d28cb61310 - std::backtrace_rs::backtrace::trace_unsynchronized::h2d26397c5720fdbb [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d28cb61310 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55d28cb61310 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55d28cb850ec - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55d28cb5f2a2 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x55d28cb63475 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55d28cb63475 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55d28cb63475 - std::panicking::default_hook::{{closure}}::h5b7294ca19e8edab [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55d28cb63118 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55d28cb63bb1 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:593:17 [INFO] [stderr] 11: 0x55d28cb636f7 - std::panicking::begin_panic_handler::{{closure}}::h56ae74c6dea6e141 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:499:13 [INFO] [stderr] 12: 0x55d28cb617ac - std::sys_common::backtrace::__rust_end_short_backtrace::h3c4721f56689fae4 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55d28cb63659 - rust_begin_unwind [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:495:5 [INFO] [stderr] 14: 0x55d28cb83a51 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55d28cb83873 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x55d28cac8fb0 - core::result::Result::unwrap::h7d521f1ab45dac4e [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/core/src/result.rs:973:23 [INFO] [stderr] 17: 0x55d28cac78ec - build_script_build::main::h5dc4467027f1ddfb [INFO] [stderr] at /opt/rustwide/workdir/build.rs:24:5 [INFO] [stderr] 18: 0x55d28cad6cab - core::ops::function::FnOnce::call_once::hca85852537d2cc2e [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55d28cad65fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h76e6f285240c556d [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55d28cac6531 - std::rt::lang_start::{{closure}}::h72e21a0c1cb18f95 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55d28cb63fd7 - core::ops::function::impls:: for &F>::call_once::h3f3ba5d1e0ce8d49 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55d28cb63fd7 - std::panicking::try::do_call::hd7a374fc87b951e7 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:381:40 [INFO] [stderr] 23: 0x55d28cb63fd7 - std::panicking::try::h068087b173f80a49 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panicking.rs:345:19 [INFO] [stderr] 24: 0x55d28cb63fd7 - std::panic::catch_unwind::h1f8259807e825279 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x55d28cb63fd7 - std::rt::lang_start_internal::h8ff82302dd620b52 [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55d28cac6507 - std::rt::lang_start::h2022c456e30d674f [INFO] [stderr] at /rustc/7f5a42b073dc2bee2aa625052eb066ee07072048/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55d28cac7cda - main [INFO] [stderr] 28: 0x7f27d9e200b3 - __libc_start_main [INFO] [stderr] 29: 0x55d28caa70ae - _start [INFO] [stderr] 30: 0x0 - [INFO] running `Command { std: "docker" "inspect" "9d8f884e6f801d20fb5f18e59df3d2c28ce0ec452e01f3285fec19908ff33806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d8f884e6f801d20fb5f18e59df3d2c28ce0ec452e01f3285fec19908ff33806", kill_on_drop: false }` [INFO] [stdout] 9d8f884e6f801d20fb5f18e59df3d2c28ce0ec452e01f3285fec19908ff33806