[INFO] updating cached repository https://github.com/pauldub/bangbang [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 793e1247091d2a76c4d45332cd1a7c7679ee0c19 [INFO] checking pauldub/bangbang against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpauldub%2Fbangbang" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pauldub/bangbang on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3 [INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/pauldub/bangbang [INFO] finished tweaking git repo https://github.com/pauldub/bangbang [INFO] tweaked toml for git repo https://github.com/pauldub/bangbang written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/pauldub/bangbang already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=allow" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 904db2abf20058dbaaa39af71ded2507e23a6ed80908695f50e2c2253e4b4dc9 [INFO] running `"docker" "start" "-a" "904db2abf20058dbaaa39af71ded2507e23a6ed80908695f50e2c2253e4b4dc9"` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling byteorder v1.3.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rocket_codegen v0.4.0 [INFO] [stderr] Compiling rocket v0.4.0 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling mime v0.2.6 [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-55d37ac21db706de/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: 1.40.0-beta.643 (2019-11-03). 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: 0x55723af75394 - backtrace::backtrace::libunwind::trace::h10670797ed121b68 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55723af75394 - backtrace::backtrace::trace_unsynchronized::hf5a38e033ae2a818 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55723af75394 - std::sys_common::backtrace::_print_fmt::h0b0e2af5a9deb4cb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55723af75394 - ::fmt::h09f90ebbbcc94e48 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55723af930bc - core::fmt::write::h9adf6958464578db [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x55723af72c67 - std::io::Write::write_fmt::h9297c47d062dfa6b [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55723af7773e - std::sys_common::backtrace::_print::h128f57eaf6d3b811 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55723af7773e - std::sys_common::backtrace::print::h84624ec5a0a67ad0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55723af7773e - std::panicking::default_hook::{{closure}}::h0a87be176a63bd0d [INFO] [stderr] at src/libstd/panicking.rs:188 [INFO] [stderr] 9: 0x55723af77431 - std::panicking::default_hook::h18557876266abded [INFO] [stderr] at src/libstd/panicking.rs:205 [INFO] [stderr] 10: 0x55723af77d8b - std::panicking::rust_panic_with_hook::h86f942b22e4cd4d1 [INFO] [stderr] at src/libstd/panicking.rs:464 [INFO] [stderr] 11: 0x55723af4bc7f - std::panicking::begin_panic::hbcc4c1d6b6ca827c [INFO] [stderr] at /rustc/5e633973aa9255a88b65a39484627bb54e6044b3/src/libstd/panicking.rs:400 [INFO] [stderr] 12: 0x55723af49a6a - build_script_build::main::h5ce387ffd6d16852 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31 [INFO] [stderr] 13: 0x55723af4b170 - std::rt::lang_start::{{closure}}::hfd8f0c0762e0c100 [INFO] [stderr] at /rustc/5e633973aa9255a88b65a39484627bb54e6044b3/src/libstd/rt.rs:61 [INFO] [stderr] 14: 0x55723af77803 - std::rt::lang_start_internal::{{closure}}::hf008733c03a14083 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x55723af77803 - std::panicking::try::do_call::hb7fbde37ae97e7fe [INFO] [stderr] at src/libstd/panicking.rs:287 [INFO] [stderr] 16: 0x55723af7da9a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:83 [INFO] [stderr] 17: 0x55723af7826d - std::panicking::try::h79a79d869e06ace7 [INFO] [stderr] at src/libstd/panicking.rs:265 [INFO] [stderr] 18: 0x55723af7826d - std::panic::catch_unwind::h428abb27e7ddef2d [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 19: 0x55723af7826d - std::rt::lang_start_internal::hb860b89a1e78b084 [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 20: 0x55723af4b149 - std::rt::lang_start::h095fefad4e42f76d [INFO] [stderr] at /rustc/5e633973aa9255a88b65a39484627bb54e6044b3/src/libstd/rt.rs:61 [INFO] [stderr] 21: 0x55723af4a84a - main [INFO] [stderr] 22: 0x7f2d4b2c5b97 - __libc_start_main [INFO] [stderr] 23: 0x55723af493ba - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "904db2abf20058dbaaa39af71ded2507e23a6ed80908695f50e2c2253e4b4dc9"` [INFO] running `"docker" "rm" "-f" "904db2abf20058dbaaa39af71ded2507e23a6ed80908695f50e2c2253e4b4dc9"` [INFO] [stdout] 904db2abf20058dbaaa39af71ded2507e23a6ed80908695f50e2c2253e4b4dc9