[INFO] updating cached repository https://github.com/jendakol/rbackup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a308f76511dfdb2016859e4424c7dd499467337 [INFO] testing jendakol/rbackup against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjendakol%2Frbackup" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jendakol/rbackup on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jendakol/rbackup [INFO] finished tweaking git repo https://github.com/jendakol/rbackup [INFO] tweaked toml for git repo https://github.com/jendakol/rbackup written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jendakol/rbackup already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 801778e871d3066f0f9af9684966fc20fca89ee0544adfc0094b39fb86cb3afb [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" "801778e871d3066f0f9af9684966fc20fca89ee0544adfc0094b39fb86cb3afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "801778e871d3066f0f9af9684966fc20fca89ee0544adfc0094b39fb86cb3afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "801778e871d3066f0f9af9684966fc20fca89ee0544adfc0094b39fb86cb3afb", kill_on_drop: false }` [INFO] [stdout] 801778e871d3066f0f9af9684966fc20fca89ee0544adfc0094b39fb86cb3afb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c426fa151a731afd18c9242f83bf5e9d2ca626e20880c3472a9cc72bb9252c57 [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" "c426fa151a731afd18c9242f83bf5e9d2ca626e20880c3472a9cc72bb9252c57", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling bindgen v0.37.4 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling ucd-util v0.1.7 [INFO] [stderr] Compiling nix v0.12.1 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling slog v1.7.1 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling dangerous_option v0.2.0 [INFO] [stderr] Compiling bytevec v0.2.0 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling rdedup-cdc v0.1.0 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling pipe v0.0.3 [INFO] [stderr] Compiling stringreader v0.1.1 [INFO] [stderr] Compiling text_io v0.1.8 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num-bigint v0.2.5 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling rust-lzma v0.2.1 [INFO] [stderr] Compiling clang-sys v0.23.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling rocket_codegen v0.4.2 [INFO] [stderr] Compiling rocket v0.4.2 [INFO] [stderr] Compiling cache_2q v0.10.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling slog-extra v0.1.2 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling cadence v0.14.0 [INFO] [stderr] Compiling sgdata v0.1.0 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.1.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-127ebaddb7318eb8/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.46.0-beta.2 (2020-07-23). Minimum required: 1.31.0-nightly (2018-10-05). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558fc2b8b3e5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x558fc2b8b3e5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x558fc2b8b3e5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x558fc2b8b3e5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x558fc2bad13c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x558fc2b88a62 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x558fc2b8d820 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x558fc2b8d820 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x558fc2b8d820 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x558fc2b8d56c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x558fc2b8de63 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x558fc2b66a55 - std::panicking::begin_panic::h9a46eba086ed17ab [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x558fc2b64836 - build_script_build::main::h8a4d316b30a7a5d6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31 [INFO] [stderr] 13: 0x558fc2b66fcb - std::rt::lang_start::{{closure}}::hc3796722913bb56b [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x558fc2b8e233 - std::rt::lang_start_internal::{{closure}}::h84a998219831fa70 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x558fc2b8e233 - std::panicking::try::do_call::he8e1d689a3e26def [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x558fc2b8e233 - std::panicking::try::h264b6eebc2fa7bbf [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x558fc2b8e233 - std::panic::catch_unwind::hbf28fafa723b2128 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x558fc2b8e233 - std::rt::lang_start_internal::he959aa59bc3ec202 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x558fc2b66fa7 - std::rt::lang_start::hb42622251d15077c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x558fc2b656da - main [INFO] [stderr] 21: 0x7f5184f290b3 - __libc_start_main [INFO] [stderr] 22: 0x558fc2b6417e - _start [INFO] [stderr] 23: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c426fa151a731afd18c9242f83bf5e9d2ca626e20880c3472a9cc72bb9252c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c426fa151a731afd18c9242f83bf5e9d2ca626e20880c3472a9cc72bb9252c57", kill_on_drop: false }` [INFO] [stdout] c426fa151a731afd18c9242f83bf5e9d2ca626e20880c3472a9cc72bb9252c57