[INFO] cloning repository https://github.com/ikrelln/ikrelln [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikrelln/ikrelln" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikrelln%2Fikrelln", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikrelln%2Fikrelln'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 939c33aaaa58c373cfde985f997f7e2adf1a3151 [INFO] checking ikrelln/ikrelln against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikrelln%2Fikrelln" "/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/ikrelln/ikrelln on toolchain bb9dbf1d07454a99066eabaabd5819851281494b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ikrelln/ikrelln [INFO] finished tweaking git repo https://github.com/ikrelln/ikrelln [INFO] tweaked toml for git repo https://github.com/ikrelln/ikrelln written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ikrelln/ikrelln already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded socket2 v0.3.8 [INFO] [stderr] Downloaded actix-net v0.2.6 [INFO] [stderr] Downloaded lru-cache v0.1.1 [INFO] [stderr] Downloaded winreg v0.5.1 [INFO] [stderr] Downloaded actix v0.7.9 [INFO] [stderr] Downloaded error-chain v0.8.1 [INFO] [stderr] Downloaded tower-service v0.1.0 [INFO] [stderr] Downloaded tokio-signal v0.2.7 [INFO] [stderr] Downloaded actix-web v0.7.19 [INFO] [stderr] Downloaded diesel v1.4.2 [INFO] [stderr] Downloaded trust-dns-proto v0.5.0 [INFO] [stderr] Downloaded v_escape v0.7.2 [INFO] [stderr] Downloaded v_htmlescape v0.4.3 [INFO] [stderr] Downloaded structopt-derive v0.2.16 [INFO] [stderr] Downloaded structopt v0.2.16 [INFO] [stderr] Downloaded arc-swap v0.3.7 [INFO] [stderr] Downloaded openssl-sys v0.9.44 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded signal-hook v0.1.7 [INFO] [stderr] Downloaded python3-sys v0.2.1 [INFO] [stderr] Downloaded backtrace v0.3.13 [INFO] [stderr] Downloaded cpython v0.2.1 [INFO] [stderr] Downloaded trust-dns-resolver v0.10.3 [INFO] [stderr] Downloaded nom v4.2.0 [INFO] [stderr] Downloaded fern v0.5.8 [INFO] [stderr] Downloaded reqwest v0.9.11 [INFO] [stderr] Downloaded linked-hash-map v0.4.2 [INFO] [stderr] Downloaded futures v0.1.27 [INFO] [stderr] Downloaded widestring v0.2.2 [INFO] [stderr] Downloaded v_escape_derive v0.5.3 [INFO] [stderr] Downloaded ipconfig v0.1.9 [INFO] [stderr] Downloaded trust-dns-proto v0.6.3 [INFO] [stderr] Downloaded actix_derive v0.3.2 [INFO] [stderr] Downloaded libsqlite3-sys v0.9.1 [INFO] [stderr] Downloaded java-properties v1.2.0 [INFO] [stderr] Downloaded hocon v0.3.0 [INFO] [stderr] Downloaded libsqlite3-sys v0.14.0 [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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60e56cf628c4da46412f0fc2e6fc1f45eadd1f9bcc785914231ca502371e560e [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" "60e56cf628c4da46412f0fc2e6fc1f45eadd1f9bcc785914231ca502371e560e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60e56cf628c4da46412f0fc2e6fc1f45eadd1f9bcc785914231ca502371e560e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e56cf628c4da46412f0fc2e6fc1f45eadd1f9bcc785914231ca502371e560e", kill_on_drop: false }` [INFO] [stdout] 60e56cf628c4da46412f0fc2e6fc1f45eadd1f9bcc785914231ca502371e560e [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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78efdb66184faf5c8e551d4dba3c84422d6b070e8ebe8f56d57182437831804a [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" "78efdb66184faf5c8e551d4dba3c84422d6b070e8ebe8f56d57182437831804a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking arc-swap v0.3.7 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking version_check v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling pq-sys v0.4.6 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Compiling ikrelln v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking tokio-sync v0.1.1 [INFO] [stderr] Compiling v_escape v0.7.2 [INFO] [stderr] Checking tower-service v0.1.0 [INFO] [stderr] Compiling actix-web v0.7.19 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking lru-cache v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Compiling nom v4.2.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.44 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking signal-hook v0.1.7 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking java-properties v1.2.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling openssl v0.10.19 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] error: failed to run custom build command for `ikrelln v0.3.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ikrelln-ef55d2b3194488c8/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:88:58 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f22201ccd7 - std::backtrace_rs::backtrace::libunwind::trace::h8bc78f7bc1f75bdb [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55f22201ccd7 - std::backtrace_rs::backtrace::trace_unsynchronized::ha4c961c9576f95ba [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55f22201ccd7 - std::sys_common::backtrace::_print_fmt::hc20cfdc233d6eb02 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55f22201ccd7 - ::fmt::h04bea14549780a0f [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55f22203755c - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55f22201a562 - std::io::Write::write_fmt::h55dd75636eef6a5c [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x55f22201ea05 - std::sys_common::backtrace::_print::h6439e8525077c7da [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55f22201ea05 - std::sys_common::backtrace::print::h02b685f728ce3931 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55f22201ea05 - std::panicking::default_hook::{{closure}}::h7c29625065fafae1 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55f22201e563 - std::panicking::default_hook::hba441710bb71f4d5 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55f22201f1a1 - std::panicking::rust_panic_with_hook::ha936eb00e51bc4d9 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55f22201ece7 - std::panicking::begin_panic_handler::{{closure}}::hcd15140e0238536e [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55f22201d19c - std::sys_common::backtrace::__rust_end_short_backtrace::hb13a021bb64823a1 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55f22201ec49 - rust_begin_unwind [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55f222036931 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55f222036753 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/core/src/option.rs:1266:5 [INFO] [stderr] 16: 0x55f221ffccdb - core::result::Result::unwrap::h5914d88838d36c37 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/core/src/result.rs:969:23 [INFO] [stderr] 17: 0x55f222000623 - build_script_build::main::hc4f39a6b5763125c [INFO] [stderr] at /opt/rustwide/workdir/build.rs:88:24 [INFO] [stderr] 18: 0x55f221ffd83b - core::ops::function::FnOnce::call_once::hfa28c6cbd93de6ff [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55f221ff944e - std::sys_common::backtrace::__rust_begin_short_backtrace::h946f790caccc38c9 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55f221ff8f41 - std::rt::lang_start::{{closure}}::he9940a4503a9ce98 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55f22201f5c7 - core::ops::function::impls:: for &F>::call_once::h7c92107c3c98a949 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55f22201f5c7 - std::panicking::try::do_call::h7454c57e8fbf0cc1 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55f22201f5c7 - std::panicking::try::he71cdc15ed83b5ec [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55f22201f5c7 - std::panic::catch_unwind::hfc08ddb043e6e18c [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x55f22201f5c7 - std::rt::lang_start_internal::he4958117ec6901fd [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55f221ff8f17 - std::rt::lang_start::h45a56a984ab19827 [INFO] [stderr] at /rustc/bb9dbf1d07454a99066eabaabd5819851281494b/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55f222000b0a - main [INFO] [stderr] 28: 0x7f976ba5e0b3 - __libc_start_main [INFO] [stderr] 29: 0x55f221ff40ae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "78efdb66184faf5c8e551d4dba3c84422d6b070e8ebe8f56d57182437831804a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78efdb66184faf5c8e551d4dba3c84422d6b070e8ebe8f56d57182437831804a", kill_on_drop: false }` [INFO] [stdout] 78efdb66184faf5c8e551d4dba3c84422d6b070e8ebe8f56d57182437831804a