[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] checking ComplexPlane/strand_match against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComplexPlane%2Fstrand_match" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ComplexPlane/strand_match on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 111bfb9d37d8a76b1da8bf6105f80758b43cc58403e54b4252d54727bc807d38 [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" "111bfb9d37d8a76b1da8bf6105f80758b43cc58403e54b4252d54727bc807d38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "111bfb9d37d8a76b1da8bf6105f80758b43cc58403e54b4252d54727bc807d38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "111bfb9d37d8a76b1da8bf6105f80758b43cc58403e54b4252d54727bc807d38", kill_on_drop: false }` [INFO] [stdout] 111bfb9d37d8a76b1da8bf6105f80758b43cc58403e54b4252d54727bc807d38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] c9df64980bb80346dfc36192ed4f116399677bca99c188c1d74e209a3cdc1b72 [INFO] running `Command { std: "docker" "start" "-a" "c9df64980bb80346dfc36192ed4f116399677bca99c188c1d74e209a3cdc1b72", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking strsim v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking roxmltree v0.7.1 [INFO] [stderr] Checking backtrace-sys v0.1.32 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking 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 a macro (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 a macro (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 a macro (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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c9df64980bb80346dfc36192ed4f116399677bca99c188c1d74e209a3cdc1b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9df64980bb80346dfc36192ed4f116399677bca99c188c1d74e209a3cdc1b72", kill_on_drop: false }` [INFO] [stdout] c9df64980bb80346dfc36192ed4f116399677bca99c188c1d74e209a3cdc1b72