[INFO] cloning repository https://github.com/vasily-kirichenko/iron_1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasily-kirichenko/iron_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasily-kirichenko%2Firon_1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasily-kirichenko%2Firon_1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f04d9ba5dfacd69a55c9cb49b05a195ee4ac633 [INFO] checking vasily-kirichenko/iron_1 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasily-kirichenko%2Firon_1" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vasily-kirichenko/iron_1 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vasily-kirichenko/iron_1 [INFO] finished tweaking git repo https://github.com/vasily-kirichenko/iron_1 [INFO] tweaked toml for git repo https://github.com/vasily-kirichenko/iron_1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/vasily-kirichenko/iron_1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f84f381a715422045720b5233981745b3bdd84e8097facac04cb9e8f61382be1 [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" "f84f381a715422045720b5233981745b3bdd84e8097facac04cb9e8f61382be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f84f381a715422045720b5233981745b3bdd84e8097facac04cb9e8f61382be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f84f381a715422045720b5233981745b3bdd84e8097facac04cb9e8f61382be1", kill_on_drop: false }` [INFO] [stdout] f84f381a715422045720b5233981745b3bdd84e8097facac04cb9e8f61382be1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70b4b823dc4dac4dc94fe55be571663950b45ef34c9b6f95673fb4d83d69c304 [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" "70b4b823dc4dac4dc94fe55be571663950b45ef34c9b6f95673fb4d83d69c304", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking byteorder v1.1.0 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking route-recognizer v0.1.12 [INFO] [stderr] Checking serde v1.0.21 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-9146e70a5510010e/build-script-gen_mime_types` (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" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557f4c0a6fe7 - std::backtrace_rs::backtrace::libunwind::trace::h8bc78f7bc1f75bdb [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x557f4c0a6fe7 - std::backtrace_rs::backtrace::trace_unsynchronized::ha4c961c9576f95ba [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x557f4c0a6fe7 - std::sys_common::backtrace::_print_fmt::hc20cfdc233d6eb02 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x557f4c0a6fe7 - ::fmt::h04bea14549780a0f [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x557f4c0be1cc - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x557f4c0a5262 - std::io::Write::write_fmt::h55dd75636eef6a5c [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x557f4c0a8d15 - std::sys_common::backtrace::_print::h6439e8525077c7da [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x557f4c0a8d15 - std::sys_common::backtrace::print::h02b685f728ce3931 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x557f4c0a8d15 - std::panicking::default_hook::{{closure}}::h7c29625065fafae1 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x557f4c0a8873 - std::panicking::default_hook::hba441710bb71f4d5 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x557f4c0a94b1 - std::panicking::rust_panic_with_hook::ha936eb00e51bc4d9 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x557f4c0a8ff7 - std::panicking::begin_panic_handler::{{closure}}::hcd15140e0238536e [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x557f4c0a74ac - std::sys_common::backtrace::__rust_end_short_backtrace::hb13a021bb64823a1 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x557f4c0a8f59 - rust_begin_unwind [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x557f4c0bd5a1 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x557f4c0bd3c3 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/core/src/option.rs:1266:5 [INFO] [stderr] 16: 0x557f4c0766db - core::result::Result::unwrap::h8a82d973f17e5a85 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/core/src/result.rs:969:23 [INFO] [stderr] 17: 0x557f4c061881 - build_script_gen_mime_types::main::h19eeb23902d846ee [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22:38 [INFO] [stderr] 18: 0x557f4c06615b - core::ops::function::FnOnce::call_once::hf5055cc79657bc81 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x557f4c07de6e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc53ff17c30f290f4 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x557f4c06fb31 - std::rt::lang_start::{{closure}}::h434f2553240bf6f4 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x557f4c0a98d7 - core::ops::function::impls:: for &F>::call_once::h7c92107c3c98a949 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x557f4c0a98d7 - std::panicking::try::do_call::h7454c57e8fbf0cc1 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x557f4c0a98d7 - std::panicking::try::he71cdc15ed83b5ec [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x557f4c0a98d7 - std::panic::catch_unwind::hfc08ddb043e6e18c [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x557f4c0a98d7 - std::rt::lang_start_internal::he4958117ec6901fd [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x557f4c06fb07 - std::rt::lang_start::h7f281edf2e52bb67 [INFO] [stderr] at /rustc/6526e5c772f2da07db745c94ca6bb0a591a39ba4/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x557f4c062efa - main [INFO] [stderr] 28: 0x7f65ba9850b3 - __libc_start_main [INFO] [stderr] 29: 0x557f4c0490ae - _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" "70b4b823dc4dac4dc94fe55be571663950b45ef34c9b6f95673fb4d83d69c304", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70b4b823dc4dac4dc94fe55be571663950b45ef34c9b6f95673fb4d83d69c304", kill_on_drop: false }` [INFO] [stdout] 70b4b823dc4dac4dc94fe55be571663950b45ef34c9b6f95673fb4d83d69c304