[INFO] crate selene-lib 0.4.0 is already in cache
[INFO] checking selene-lib-0.4.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate selene-lib 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate selene-lib 0.4.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate selene-lib 0.4.0
[INFO] finished tweaking crates.io crate selene-lib 0.4.0
[INFO] tweaked toml for crates.io crate selene-lib 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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=forbid" "-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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] ce23700b9ae904d5f507e637ad9786f3593aa4bdf8b07acdf0dc055eadb2256b
[INFO] running `"docker" "start" "-a" "ce23700b9ae904d5f507e637ad9786f3593aa4bdf8b07acdf0dc055eadb2256b"`
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]     Checking atomic_refcell v0.1.5
[INFO] [stderr]     Checking if_chain v1.0.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking codespan v0.4.1
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]    Compiling full_moon_derive v0.4.0
[INFO] [stderr]     Checking codespan-reporting v0.4.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking full_moon v0.4.0-rc.12
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking rbx_dom_weak v1.10.0
[INFO] [stderr]     Checking rbx_reflection v3.3.408
[INFO] [stderr]     Checking selene-lib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `(): std::error::Error` is not satisfied
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: required for the cast to the object type `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^ ----- any code following this expression is unreachable
[INFO] [stderr]     |                                                                                  |
[INFO] [stderr]     |                                                                                  unreachable call
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `(): std::error::Error` is not satisfied
[INFO] [stderr]    --> src/lib.rs:134:80
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                       problem: CheckerErrorProblem::RuleNewError(Box::new(error)),
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
[INFO] [stderr] ...
[INFO] [stderr] 215 | / use_rules! {
[INFO] [stderr] 216 | |     almost_swapped: rules::almost_swapped::AlmostSwappedLint,
[INFO] [stderr] 217 | |     divide_by_zero: rules::divide_by_zero::DivideByZeroLint,
[INFO] [stderr] 218 | |     empty_if: rules::empty_if::EmptyIfLint,
[INFO] [stderr] ...   |
[INFO] [stderr] 236 | |     },
[INFO] [stderr] 237 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: required for the cast to the object type `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `selene-lib`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `selene-lib`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ce23700b9ae904d5f507e637ad9786f3593aa4bdf8b07acdf0dc055eadb2256b"`
[INFO] running `"docker" "rm" "-f" "ce23700b9ae904d5f507e637ad9786f3593aa4bdf8b07acdf0dc055eadb2256b"`
[INFO] [stdout] ce23700b9ae904d5f507e637ad9786f3593aa4bdf8b07acdf0dc055eadb2256b