[INFO] updating cached repository adamAndMath/AlgebraicManipulatorRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adamAndMath/AlgebraicManipulatorRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adamAndMath/AlgebraicManipulatorRust" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/adamAndMath/AlgebraicManipulatorRust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/adamAndMath/AlgebraicManipulatorRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adamAndMath/AlgebraicManipulatorRust" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/adamAndMath/AlgebraicManipulatorRust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/adamAndMath/AlgebraicManipulatorRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04fd0cd94dd8caa97d6b2b7bb934b768f39b5a66
[INFO] sha for GitHub repo adamAndMath/AlgebraicManipulatorRust: 04fd0cd94dd8caa97d6b2b7bb934b768f39b5a66
[INFO] validating manifest of adamAndMath/AlgebraicManipulatorRust on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adamAndMath/AlgebraicManipulatorRust on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adamAndMath/AlgebraicManipulatorRust
[INFO] finished frobbing adamAndMath/AlgebraicManipulatorRust
[INFO] frobbed toml for adamAndMath/AlgebraicManipulatorRust written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/adamAndMath/AlgebraicManipulatorRust/Cargo.toml
[INFO] started frobbing adamAndMath/AlgebraicManipulatorRust
[INFO] finished frobbing adamAndMath/AlgebraicManipulatorRust
[INFO] frobbed toml for adamAndMath/AlgebraicManipulatorRust written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/adamAndMath/AlgebraicManipulatorRust/Cargo.toml
[INFO] crate adamAndMath/AlgebraicManipulatorRust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking adamAndMath/AlgebraicManipulatorRust against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/adamAndMath/AlgebraicManipulatorRust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2faadc554cc0944750aeff4b8683ec4314297b1eb6fc1b6ea726247fbacbeb69
[INFO] running `"docker" "start" "-a" "2faadc554cc0944750aeff4b8683ec4314297b1eb6fc1b6ea726247fbacbeb69"`
[INFO] [stderr]    Compiling pest v2.0.1
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling pest_derive v2.0.1
[INFO] [stderr]     Checking algebra v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros/id/ty.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! type_id {
[INFO] [stderr] 2 | |     ($t:ident) => (TypeID::Gen($t.clone(), vec!()));
[INFO] [stderr] 3 | |     ($t:ident[$($g:tt)*]) => (TypeID::Gen($t.clone(), type_id_vec!($($g)*)));
[INFO] [stderr] 4 | |     (($($p:tt)*)) => (type_id_tuple!($($p)*));
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros/id/ty.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | / macro_rules! type_id_vec {
[INFO] [stderr] 8 | |     ($($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (vec![$(type_id!($($t)*$([$($g)*])*$(($($p)*))*)),*]);
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros/id/ty.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! type_id_tuple {
[INFO] [stderr] 12 | |     ($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (type_id!($($t)*$([$($g)*])*$(($($p)*))*));
[INFO] [stderr] 13 | |     ($($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (TypeID::Tuple(vec![$(type_id!($($t)*$([$($g)*])*$(($($p)*))*)),*]));
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros/id/pattern.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! pattern_id {
[INFO] [stderr] 2 | |     (+$($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (PatternID::Var(type_id!($($t)*$([$($g)*])*$(($($p)*))*)));
[INFO] [stderr] 3 | |     ($a:ident) => (PatternID::Atom($a.clone(), vec![]));
[INFO] [stderr] 4 | |     ($a:ident[$($g:tt)*]) => (PatternID::Atom($a.clone(), type_id_vec!($($g)*)));
[INFO] [stderr] ... |
[INFO] [stderr] 7 | |     (($($t:tt)*)) => (pattern_id_tuple!(() $($t)*,));
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros/id/pattern.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / macro_rules! pattern_id_tuple {
[INFO] [stderr] 11 | |     ((pattern_id!($($e:tt)*), )$(,)* ) => (pattern_id!($($e)*));
[INFO] [stderr] 12 | |     (($($v:tt)*), ) => (PatternID::Tuple(vec!($($v)*)));
[INFO] [stderr] 13 | |     (($($v:tt)*) +$($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*, $($rest:tt)*) => (pattern_id_tuple!(($($v)* pattern_id!(+$($t)*$([$($g)*])*$(($($p)*))*), ) $($rest)*));
[INFO] [stderr] 14 | |     (($($v:tt)*) $($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*, $($rest:tt)*) => (pattern_id_tuple!(($($v)* pattern_id!($($x)*$([$g])*$(($($p)*))*), ) $($rest)*));
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros/id/exp.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! exp_id {
[INFO] [stderr] 2 | |     ($x:ident) => (ExpID::Var($x, vec![]));
[INFO] [stderr] 3 | |     ($x:ident[$($g:tt)*]) => (ExpID::Var($x, type_id_vec!($($g)*)));
[INFO] [stderr] 4 | |     ($x:ident$([$($g:tt)*])*($($p:tt)*)) => (ExpID::Call(Box::new(exp_id!($x$([$($g)*])*)), Box::new(exp_id_tuple!($($p)*))));
[INFO] [stderr] 5 | |     (($($p:tt)*)) => (exp_id_tuple!($($p)*));
[INFO] [stderr] 6 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros/id/exp.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / macro_rules! exp_id_tuple {
[INFO] [stderr] 9  | |     ($($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (exp_id!($($x)*$([$($g)*])*$(($($p)*))*));
[INFO] [stderr] 10 | |     ($($($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (ExpID::Tuple(vec![$(exp_id!($($x)*$([$($g)*])*$(($($p)*))*)),*]));
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/envs/match_env.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn add(&mut self, k: Exp, v: Exp) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scope_exp`
[INFO] [stderr]   --> src/envs/namespaces.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn scope_exp<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef<str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scope_truth`
[INFO] [stderr]   --> src/envs/namespaces.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn scope_truth<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef<str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scope_truth`
[INFO] [stderr]   --> src/envs/envs.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn scope_truth<'b>(&'b self, v: Vec<TruthVal>) -> Envs<'b> where 'a: 'b {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `gen`
[INFO] [stderr]   --> src/envs/type_val.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn gen(&self) -> &Vec<Variance> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:42
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(range_contains, box_patterns, transpose_result)]
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/envs/match_env.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn add(&mut self, k: Exp, v: Exp) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/envs/match_env.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scope_exp`
[INFO] [stderr]   --> src/envs/namespaces.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn scope_exp<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef<str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scope_truth`
[INFO] [stderr]   --> src/envs/namespaces.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn scope_truth<'b, I: IntoIterator>(&'b self, names: &'a mut NameData, v: I) -> Namespaces<'b> where 'a: 'b, I::Item: AsRef<str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scope_truth`
[INFO] [stderr]   --> src/envs/envs.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn scope_truth<'b>(&'b self, v: Vec<TruthVal>) -> Envs<'b> where 'a: 'b {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `gen`
[INFO] [stderr]   --> src/envs/type_val.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn gen(&self) -> &Vec<Variance> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `transpose_result` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:42
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(range_contains, box_patterns, transpose_result)]
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.07s
[INFO] running `"docker" "inspect" "2faadc554cc0944750aeff4b8683ec4314297b1eb6fc1b6ea726247fbacbeb69"`
[INFO] running `"docker" "rm" "-f" "2faadc554cc0944750aeff4b8683ec4314297b1eb6fc1b6ea726247fbacbeb69"`
[INFO] [stdout] 2faadc554cc0944750aeff4b8683ec4314297b1eb6fc1b6ea726247fbacbeb69