[INFO] cloning repository https://github.com/ComplexPlane/strand_match [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ComplexPlane/strand_match" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComplexPlane%2Fstrand_match", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComplexPlane%2Fstrand_match'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 739b235916ae7e8bca9d343089945cc26623b234 [INFO] testing ComplexPlane/strand_match against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComplexPlane%2Fstrand_match" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ComplexPlane/strand_match on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2/source/Cargo.toml [INFO] crate git repo https://github.com/ComplexPlane/strand_match already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d96265b3def4847b8128c27093deeead1b22fd60806ac887e505282b1706f288 [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" "d96265b3def4847b8128c27093deeead1b22fd60806ac887e505282b1706f288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d96265b3def4847b8128c27093deeead1b22fd60806ac887e505282b1706f288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d96265b3def4847b8128c27093deeead1b22fd60806ac887e505282b1706f288", kill_on_drop: false }` [INFO] [stdout] d96265b3def4847b8128c27093deeead1b22fd60806ac887e505282b1706f288 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9a1b4bd603bea139bc0cb7fb63470ae5fba2c305a6d91c27eba7f7ee7021e404 [INFO] running `Command { std: "docker" "start" "-a" "9a1b4bd603bea139bc0cb7fb63470ae5fba2c305a6d91c27eba7f7ee7021e404", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling xmlparser v0.10.0 [INFO] [stderr] Compiling roxmltree v0.7.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [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] [stdout] warning: associated function is never used: `debug_export` [INFO] [stdout] --> src/function.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn debug_export(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.45s [INFO] running `Command { std: "docker" "inspect" "9a1b4bd603bea139bc0cb7fb63470ae5fba2c305a6d91c27eba7f7ee7021e404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a1b4bd603bea139bc0cb7fb63470ae5fba2c305a6d91c27eba7f7ee7021e404", kill_on_drop: false }` [INFO] [stdout] 9a1b4bd603bea139bc0cb7fb63470ae5fba2c305a6d91c27eba7f7ee7021e404 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b0d77c07fdaf822a564d01a22e67ae795fa1626bce74f7e84b1ea1d9228b423f [INFO] running `Command { std: "docker" "start" "-a" "b0d77c07fdaf822a564d01a22e67ae795fa1626bce74f7e84b1ea1d9228b423f", kill_on_drop: false }` [INFO] [stderr] Compiling strand_match v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `debug_export` [INFO] [stdout] --> src/function.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn debug_export(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::result::Result` [INFO] [stdout] --> src/util.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | assert_eq!(parse_u32_hex("0x52ac0"), Some(338624)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | std::result::Result [INFO] [stdout] | Option<{integer}> [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::result::Result` [INFO] [stdout] --> src/util.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | assert_eq!(parse_u32_hex("0X52ac0"), Some(338624)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | std::result::Result [INFO] [stdout] | Option<{integer}> [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `std::result::Result` [INFO] [stdout] --> src/util.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | assert_eq!(parse_u32_hex("42"), Some(66)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | std::result::Result [INFO] [stdout] | Option<{integer}> [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0369`. [INFO] [stdout] [INFO] [stderr] error: could not compile `strand_match` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b0d77c07fdaf822a564d01a22e67ae795fa1626bce74f7e84b1ea1d9228b423f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0d77c07fdaf822a564d01a22e67ae795fa1626bce74f7e84b1ea1d9228b423f", kill_on_drop: false }` [INFO] [stdout] b0d77c07fdaf822a564d01a22e67ae795fa1626bce74f7e84b1ea1d9228b423f