[INFO] cloning repository https://github.com/wilbyang/c2server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wilbyang/c2server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilbyang%2Fc2server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilbyang%2Fc2server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2ba2d91b0b1c1a26f30d7e7454bd241da22736a [INFO] checking wilbyang/c2server against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilbyang%2Fc2server" "/workspace/builds/worker-105/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wilbyang/c2server on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wilbyang/c2server [INFO] finished tweaking git repo https://github.com/wilbyang/c2server [INFO] tweaked toml for git repo https://github.com/wilbyang/c2server written to /workspace/builds/worker-105/source/Cargo.toml [INFO] crate git repo https://github.com/wilbyang/c2server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0b40987740f9c30c37b30d70ca68949d5c0fad2ae22b9e1378fb23ff452324d [INFO] running `Command { std: "docker" "start" "-a" "e0b40987740f9c30c37b30d70ca68949d5c0fad2ae22b9e1378fb23ff452324d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0b40987740f9c30c37b30d70ca68949d5c0fad2ae22b9e1378fb23ff452324d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b40987740f9c30c37b30d70ca68949d5c0fad2ae22b9e1378fb23ff452324d", kill_on_drop: false }` [INFO] [stdout] e0b40987740f9c30c37b30d70ca68949d5c0fad2ae22b9e1378fb23ff452324d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80d8379af22c97ae3290c0833a0972d98142de9ce03ea8d5487f1022f027562e [INFO] running `Command { std: "docker" "start" "-a" "80d8379af22c97ae3290c0833a0972d98142de9ce03ea8d5487f1022f027562e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling prost-build v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling prost-derive v0.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.8.0 [INFO] [stderr] Compiling prost-types v0.8.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-io-timeout v1.1.1 [INFO] [stderr] Compiling tonic-build v0.5.2 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking tower v0.4.8 [INFO] [stderr] Compiling c2rat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `c2rat v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/c2rat-2f7741d063aa3a66/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:5:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5609c4858d7c - std::backtrace_rs::backtrace::libunwind::trace::ha21b6ba3016b6364 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5609c4858d7c - std::backtrace_rs::backtrace::trace_unsynchronized::hf515241a118c4e5a [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5609c4858d7c - std::sys_common::backtrace::_print_fmt::h339cd474d88b8467 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5609c4858d7c - ::fmt::h06b8f714a0700be1 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5609c487cabc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/core/src/fmt/mod.rs:1150:17 [INFO] [stderr] 5: 0x5609c4856225 - std::io::Write::write_fmt::hb1c61d571fcd8cbf [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x5609c485ab20 - std::sys_common::backtrace::_print::hcd1fe1237ea0c752 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5609c485ab20 - std::sys_common::backtrace::print::hae7d6625a78cd32e [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5609c485ab20 - std::panicking::default_hook::{{closure}}::h9a7fffa4e6b396ed [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x5609c485a6db - std::panicking::default_hook::h5dc58e323cddd123 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x5609c485b1f9 - std::panicking::rust_panic_with_hook::hbef17e4338d7de57 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:628:17 [INFO] [stderr] 11: 0x5609c485acb0 - std::panicking::begin_panic_handler::{{closure}}::hd8a92a4b1c3baae0 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:521:13 [INFO] [stderr] 12: 0x5609c4859244 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5ac263a7609ace8 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5609c485ac19 - rust_begin_unwind [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:517:5 [INFO] [stderr] 14: 0x5609c4599831 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/core/src/panicking.rs:101:14 [INFO] [stderr] 15: 0x5609c4599923 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/core/src/result.rs:1617:5 [INFO] [stderr] 16: 0x5609c45d5d66 - core::result::Result::unwrap::h462847673e256f5f [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/core/src/result.rs:1299:23 [INFO] [stderr] 17: 0x5609c45ac6a8 - build_script_build::main::h98991ce1f058c39d [INFO] [stderr] at /opt/rustwide/workdir/build.rs:2:5 [INFO] [stderr] 18: 0x5609c45a96db - core::ops::function::FnOnce::call_once::hed279bfda855d9cb [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5609c45ab25e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc0c42c13f31aa5a8 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5609c45a92d1 - std::rt::lang_start::{{closure}}::h176e0cafbde234bd [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x5609c485b7da - core::ops::function::impls:: for &F>::call_once::hc9bc8961e4809a14 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5609c485b7da - std::panicking::try::do_call::h6f00e12df2af6579 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:403:40 [INFO] [stderr] 23: 0x5609c485b7da - std::panicking::try::h588c31a0a9a8ad2c [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:367:19 [INFO] [stderr] 24: 0x5609c485b7da - std::panic::catch_unwind::h8ebc4fcb0e51bec0 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panic.rs:129:14 [INFO] [stderr] 25: 0x5609c485b7da - std::rt::lang_start_internal::{{closure}}::had93e50fbfd893a1 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x5609c485b7da - std::panicking::try::do_call::hf70c5056d8b410b7 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:403:40 [INFO] [stderr] 27: 0x5609c485b7da - std::panicking::try::h0c680320de5deb84 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panicking.rs:367:19 [INFO] [stderr] 28: 0x5609c485b7da - std::panic::catch_unwind::h7b94a99f13366c53 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/panic.rs:129:14 [INFO] [stderr] 29: 0x5609c485b7da - std::rt::lang_start_internal::hca14fb2549072049 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x5609c45a92a0 - std::rt::lang_start::hbd0dca15ee710926 [INFO] [stderr] at /rustc/07fecb9cf34c4979a772ba38c99d6d9144768413/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x5609c45ac6cc - main [INFO] [stderr] 32: 0x7f6a0273a0b3 - __libc_start_main [INFO] [stderr] 33: 0x5609c459a02e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "80d8379af22c97ae3290c0833a0972d98142de9ce03ea8d5487f1022f027562e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80d8379af22c97ae3290c0833a0972d98142de9ce03ea8d5487f1022f027562e", kill_on_drop: false }` [INFO] [stdout] 80d8379af22c97ae3290c0833a0972d98142de9ce03ea8d5487f1022f027562e