[INFO] cloning repository https://github.com/zero-frost/church-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zero-frost/church-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzero-frost%2Fchurch-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzero-frost%2Fchurch-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6247f8c86a2f1457e7d27098701ca55c085142ff [INFO] testing zero-frost/church-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzero-frost%2Fchurch-rs" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zero-frost/church-rs 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/zero-frost/church-rs [INFO] finished tweaking git repo https://github.com/zero-frost/church-rs [INFO] tweaked toml for git repo https://github.com/zero-frost/church-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/zero-frost/church-rs 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cde07cb939985ef16aaf9c060bc3599f6971a92167a9a1fec41246b0617b4768 [INFO] running `"docker" "start" "-a" "cde07cb939985ef16aaf9c060bc3599f6971a92167a9a1fec41246b0617b4768"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling church v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning[E0170]: pattern binding `ChurchIntParseError` is named the same as one of the variants of the type `ChurchParseError` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ChurchParseError::ChurchIntParseError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `ChurchBoolParseError` is named the same as one of the variants of the type `ChurchParseError` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ChurchParseError::ChurchBoolParseError` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ------------------- matches any value [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ChurchIntParseError` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ChurchIntParseError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ChurchBoolParseError` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ChurchBoolParseError` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ret` [INFO] [stderr] --> src/main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | Err(ret) => Err(ChurchParseError::ChurchIntParseError), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stderr] [INFO] [stderr] warning: variable `ChurchIntParseError` should have a snake case name [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `church_int_parse_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ChurchBoolParseError` should have a snake case name [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `church_bool_parse_error` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.82s [INFO] running `"docker" "inspect" "cde07cb939985ef16aaf9c060bc3599f6971a92167a9a1fec41246b0617b4768"` [INFO] running `"docker" "rm" "-f" "cde07cb939985ef16aaf9c060bc3599f6971a92167a9a1fec41246b0617b4768"` [INFO] [stdout] cde07cb939985ef16aaf9c060bc3599f6971a92167a9a1fec41246b0617b4768 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a1c742c15e48d8ba4b2e5819ad168ebbadbd47a2f5a9fc6adadb58c27fc4997d [INFO] running `"docker" "start" "-a" "a1c742c15e48d8ba4b2e5819ad168ebbadbd47a2f5a9fc6adadb58c27fc4997d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling church v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning[E0170]: pattern binding `ChurchIntParseError` is named the same as one of the variants of the type `ChurchParseError` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ChurchParseError::ChurchIntParseError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `ChurchBoolParseError` is named the same as one of the variants of the type `ChurchParseError` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ChurchParseError::ChurchBoolParseError` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ------------------- matches any value [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ChurchIntParseError` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ChurchIntParseError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ChurchBoolParseError` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ChurchBoolParseError` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ret` [INFO] [stderr] --> src/main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | Err(ret) => Err(ChurchParseError::ChurchIntParseError), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stderr] [INFO] [stderr] warning: variable `ChurchIntParseError` should have a snake case name [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `church_int_parse_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ChurchBoolParseError` should have a snake case name [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `church_bool_parse_error` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "a1c742c15e48d8ba4b2e5819ad168ebbadbd47a2f5a9fc6adadb58c27fc4997d"` [INFO] running `"docker" "rm" "-f" "a1c742c15e48d8ba4b2e5819ad168ebbadbd47a2f5a9fc6adadb58c27fc4997d"` [INFO] [stdout] a1c742c15e48d8ba4b2e5819ad168ebbadbd47a2f5a9fc6adadb58c27fc4997d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 19cf7d0d77e2c62bbaa747c36bf310f5b9c8947017550d034b6b51060ddac18e [INFO] running `"docker" "start" "-a" "19cf7d0d77e2c62bbaa747c36bf310f5b9c8947017550d034b6b51060ddac18e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning[E0170]: pattern binding `ChurchIntParseError` is named the same as one of the variants of the type `ChurchParseError` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ChurchParseError::ChurchIntParseError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `ChurchBoolParseError` is named the same as one of the variants of the type `ChurchParseError` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ChurchParseError::ChurchBoolParseError` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ------------------- matches any value [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ChurchIntParseError` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ChurchIntParseError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ChurchBoolParseError` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ChurchBoolParseError` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ret` [INFO] [stderr] --> src/main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | Err(ret) => Err(ChurchParseError::ChurchIntParseError), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ret` [INFO] [stderr] [INFO] [stderr] warning: variable `ChurchIntParseError` should have a snake case name [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | ChurchIntParseError => "Failed to parse value into integer", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `church_int_parse_error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ChurchBoolParseError` should have a snake case name [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ChurchBoolParseError => "Failed to parse value into boolean", [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `church_bool_parse_error` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/church-741c92a0bef2710f [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "19cf7d0d77e2c62bbaa747c36bf310f5b9c8947017550d034b6b51060ddac18e"` [INFO] running `"docker" "rm" "-f" "19cf7d0d77e2c62bbaa747c36bf310f5b9c8947017550d034b6b51060ddac18e"` [INFO] [stdout] 19cf7d0d77e2c62bbaa747c36bf310f5b9c8947017550d034b6b51060ddac18e