[INFO] updating cached repository https://github.com/ComplexPlane/strand_match [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] 739b235916ae7e8bca9d343089945cc26623b234 [INFO] testing ComplexPlane/strand_match against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComplexPlane%2Fstrand_match" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ComplexPlane/strand_match on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ComplexPlane/strand_match [INFO] finished tweaking git repo https://github.com/ComplexPlane/strand_match [INFO] tweaked toml for git repo https://github.com/ComplexPlane/strand_match written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ComplexPlane/strand_match already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 35bd5319f4834600014f5dc1776665d5feb22f7bda8af6c5d5b1d48b080f4699 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "35bd5319f4834600014f5dc1776665d5feb22f7bda8af6c5d5b1d48b080f4699"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling xmlparser v0.10.0 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling roxmltree v0.7.1 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling strand_match v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `debug_export` [INFO] [stderr] --> src/function.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn debug_export(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.42s [INFO] running `"docker" "inspect" "35bd5319f4834600014f5dc1776665d5feb22f7bda8af6c5d5b1d48b080f4699"` [INFO] running `"docker" "rm" "-f" "35bd5319f4834600014f5dc1776665d5feb22f7bda8af6c5d5b1d48b080f4699"` [INFO] [stdout] 35bd5319f4834600014f5dc1776665d5feb22f7bda8af6c5d5b1d48b080f4699 [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 57ebe0c628e28c477c9a8894e24fafb7a9ee4a22c98ecd6171603be5eaed66e9 [INFO] running `"docker" "start" "-a" "57ebe0c628e28c477c9a8894e24fafb7a9ee4a22c98ecd6171603be5eaed66e9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling strand_match v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `debug_export` [INFO] [stderr] --> src/function.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn debug_export(&self) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::result::Result` [INFO] [stderr] --> src/util.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | assert_eq!(parse_u32_hex("0x52ac0"), Some(338624)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | std::result::Result [INFO] [stderr] | std::option::Option<{integer}> [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::result::Result` [INFO] [stderr] --> src/util.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | assert_eq!(parse_u32_hex("0X52ac0"), Some(338624)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | std::result::Result [INFO] [stderr] | std::option::Option<{integer}> [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::result::Result` [INFO] [stderr] --> src/util.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | assert_eq!(parse_u32_hex("42"), Some(66)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | std::result::Result [INFO] [stderr] | std::option::Option<{integer}> [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0369`. [INFO] [stderr] error: could not compile `strand_match`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "57ebe0c628e28c477c9a8894e24fafb7a9ee4a22c98ecd6171603be5eaed66e9"` [INFO] running `"docker" "rm" "-f" "57ebe0c628e28c477c9a8894e24fafb7a9ee4a22c98ecd6171603be5eaed66e9"` [INFO] [stdout] 57ebe0c628e28c477c9a8894e24fafb7a9ee4a22c98ecd6171603be5eaed66e9