Dec 18 04:36:12.465 INFO checking adamAndMath/AlgebraicManipulatorRust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:36:12.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/adamAndMath/AlgebraicManipulatorRust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:36:12.698 INFO [stdout] 7755a6ddeefeb2705562b8cb57f75f7e1e59891840e075bde3e10c666bd0c5cd
Dec 18 04:36:12.704 INFO running `"docker" "start" "-a" "7755a6ddeefeb2705562b8cb57f75f7e1e59891840e075bde3e10c666bd0c5cd"`
Dec 18 04:36:13.487 INFO [stderr]     Checking algebra v0.1.0 (/opt/crater/workdir)
Dec 18 04:36:14.211 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.211 INFO [stderr]  --> src/macros/id/ty.rs:1:1
Dec 18 04:36:14.211 INFO [stderr]   |
Dec 18 04:36:14.211 INFO [stderr] 1 | / macro_rules! type_id {
Dec 18 04:36:14.211 INFO [stderr] 2 | |     ($t:ident) => (TypeID::Gen($t.clone(), vec!()));
Dec 18 04:36:14.211 INFO [stderr] 3 | |     ($t:ident[$($g:tt)*]) => (TypeID::Gen($t.clone(), type_id_vec!($($g)*)));
Dec 18 04:36:14.211 INFO [stderr] 4 | |     (($($p:tt)*)) => (type_id_tuple!($($p)*));
Dec 18 04:36:14.211 INFO [stderr] 5 | | }
Dec 18 04:36:14.211 INFO [stderr]   | |_^
Dec 18 04:36:14.211 INFO [stderr]   |
Dec 18 04:36:14.211 INFO [stderr]   = note: #[warn(unused_macros)] on by default
Dec 18 04:36:14.211 INFO [stderr] 
Dec 18 04:36:14.212 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.212 INFO [stderr]  --> src/macros/id/ty.rs:7:1
Dec 18 04:36:14.212 INFO [stderr]   |
Dec 18 04:36:14.212 INFO [stderr] 7 | / macro_rules! type_id_vec {
Dec 18 04:36:14.212 INFO [stderr] 8 | |     ($($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (vec![$(type_id!($($t)*$([$($g)*])*$(($($p)*))*)),*]);
Dec 18 04:36:14.212 INFO [stderr] 9 | | }
Dec 18 04:36:14.212 INFO [stderr]   | |_^
Dec 18 04:36:14.212 INFO [stderr] 
Dec 18 04:36:14.212 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.212 INFO [stderr]   --> src/macros/id/ty.rs:11:1
Dec 18 04:36:14.212 INFO [stderr]    |
Dec 18 04:36:14.212 INFO [stderr] 11 | / macro_rules! type_id_tuple {
Dec 18 04:36:14.212 INFO [stderr] 12 | |     ($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (type_id!($($t)*$([$($g)*])*$(($($p)*))*));
Dec 18 04:36:14.212 INFO [stderr] 13 | |     ($($($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (TypeID::Tuple(vec![$(type_id!($($t)*$([$($g)*])*$(($($p)*))*)),*]));
Dec 18 04:36:14.212 INFO [stderr] 14 | | }
Dec 18 04:36:14.212 INFO [stderr]    | |_^
Dec 18 04:36:14.212 INFO [stderr] 
Dec 18 04:36:14.212 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.212 INFO [stderr]  --> src/macros/id/pattern.rs:1:1
Dec 18 04:36:14.212 INFO [stderr]   |
Dec 18 04:36:14.212 INFO [stderr] 1 | / macro_rules! pattern_id {
Dec 18 04:36:14.212 INFO [stderr] 2 | |     (+$($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (PatternID::Var(type_id!($($t)*$([$($g)*])*$(($($p)*))*)));
Dec 18 04:36:14.212 INFO [stderr] 3 | |     ($a:ident) => (PatternID::Atom($a.clone(), vec![]));
Dec 18 04:36:14.212 INFO [stderr] 4 | |     ($a:ident[$($g:tt)*]) => (PatternID::Atom($a.clone(), type_id_vec!($($g)*)));
Dec 18 04:36:14.212 INFO [stderr] ... |
Dec 18 04:36:14.212 INFO [stderr] 7 | |     (($($t:tt)*)) => (pattern_id_tuple!(() $($t)*,));
Dec 18 04:36:14.212 INFO [stderr] 8 | | }
Dec 18 04:36:14.212 INFO [stderr]   | |_^
Dec 18 04:36:14.212 INFO [stderr] 
Dec 18 04:36:14.212 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.212 INFO [stderr]   --> src/macros/id/pattern.rs:10:1
Dec 18 04:36:14.212 INFO [stderr]    |
Dec 18 04:36:14.212 INFO [stderr] 10 | / macro_rules! pattern_id_tuple {
Dec 18 04:36:14.212 INFO [stderr] 11 | |     ((pattern_id!($($e:tt)*), )$(,)* ) => (pattern_id!($($e)*));
Dec 18 04:36:14.212 INFO [stderr] 12 | |     (($($v:tt)*), ) => (PatternID::Tuple(vec!($($v)*)));
Dec 18 04:36:14.212 INFO [stderr] 13 | |     (($($v:tt)*) +$($t:ident)*$([$($g:tt)*])*$(($($p:tt)*))*, $($rest:tt)*) => (pattern_id_tuple!(($($v)* pattern_id!(+$($t)*$([$($g)*])*$(($($p)*))*), ) $($rest)*));
Dec 18 04:36:14.212 INFO [stderr] 14 | |     (($($v:tt)*) $($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*, $($rest:tt)*) => (pattern_id_tuple!(($($v)* pattern_id!($($x)*$([$g])*$(($($p)*))*), ) $($rest)*));
Dec 18 04:36:14.212 INFO [stderr] 15 | | }
Dec 18 04:36:14.212 INFO [stderr]    | |_^
Dec 18 04:36:14.212 INFO [stderr] 
Dec 18 04:36:14.212 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.212 INFO [stderr]  --> src/macros/id/exp.rs:1:1
Dec 18 04:36:14.212 INFO [stderr]   |
Dec 18 04:36:14.212 INFO [stderr] 1 | / macro_rules! exp_id {
Dec 18 04:36:14.212 INFO [stderr] 2 | |     ($x:ident) => (ExpID::Var($x, vec![]));
Dec 18 04:36:14.212 INFO [stderr] 3 | |     ($x:ident[$($g:tt)*]) => (ExpID::Var($x, type_id_vec!($($g)*)));
Dec 18 04:36:14.212 INFO [stderr] 4 | |     ($x:ident$([$($g:tt)*])*($($p:tt)*)) => (ExpID::Call(Box::new(exp_id!($x$([$($g)*])*)), Box::new(exp_id_tuple!($($p)*))));
Dec 18 04:36:14.212 INFO [stderr] 5 | |     (($($p:tt)*)) => (exp_id_tuple!($($p)*));
Dec 18 04:36:14.212 INFO [stderr] 6 | | }
Dec 18 04:36:14.212 INFO [stderr]   | |_^
Dec 18 04:36:14.212 INFO [stderr] 
Dec 18 04:36:14.212 INFO [stderr] warning: unused macro definition
Dec 18 04:36:14.212 INFO [stderr]   --> src/macros/id/exp.rs:8:1
Dec 18 04:36:14.212 INFO [stderr]    |
Dec 18 04:36:14.212 INFO [stderr] 8  | / macro_rules! exp_id_tuple {
Dec 18 04:36:14.212 INFO [stderr] 9  | |     ($($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*) => (exp_id!($($x)*$([$($g)*])*$(($($p)*))*));
Dec 18 04:36:14.212 INFO [stderr] 10 | |     ($($($x:ident)*$([$($g:tt)*])*$(($($p:tt)*))*),*) => (ExpID::Tuple(vec![$(exp_id!($($x)*$([$($g)*])*$(($($p)*))*)),*]));
Dec 18 04:36:14.212 INFO [stderr] 11 | | }
Dec 18 04:36:14.212 INFO [stderr]    | |_^
Dec 18 04:36:14.212 INFO [stderr] 
Dec 18 04:36:16.008 INFO [stderr] warning: method is never used: `add`
Dec 18 04:36:16.009 INFO [stderr]   --> src/envs/match_env.rs:19:5
Dec 18 04:36:16.009 INFO [stderr]    |
Dec 18 04:36:16.009 INFO [stderr] 19 |     pub fn add(&mut self, k: Exp, v: Exp) {
Dec 18 04:36:16.009 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:16.009 INFO [stderr]    |
Dec 18 04:36:16.009 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:36:16.009 INFO [stderr] 
Dec 18 04:36:16.009 INFO [stderr] warning: method is never used: `scope_exp`
Dec 18 04:36:16.009 INFO [stderr]   --> src/envs/namespaces.rs:90:5
Dec 18 04:36:16.009 INFO [stderr]    |
Dec 18 04:36:16.009 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> {
Dec 18 04:36:16.009 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:16.009 INFO [stderr] 
Dec 18 04:36:16.009 INFO [stderr] warning: method is never used: `scope_truth`
Dec 18 04:36:16.009 INFO [stderr]   --> src/envs/namespaces.rs:98:5
Dec 18 04:36:16.009 INFO [stderr]    |
Dec 18 04:36:16.009 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> {
Dec 18 04:36:16.009 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:16.009 INFO [stderr] 
Dec 18 04:36:16.009 INFO [stderr] warning: method is never used: `scope_truth`
Dec 18 04:36:16.009 INFO [stderr]   --> src/envs/envs.rs:57:5
Dec 18 04:36:16.009 INFO [stderr]    |
Dec 18 04:36:16.009 INFO [stderr] 57 |     pub fn scope_truth<'b>(&'b self, v: Vec<TruthVal>) -> Envs<'b> where 'a: 'b {
Dec 18 04:36:16.009 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:16.009 INFO [stderr] 
Dec 18 04:36:16.009 INFO [stderr] warning: method is never used: `gen`
Dec 18 04:36:16.009 INFO [stderr]   --> src/envs/type_val.rs:18:5
Dec 18 04:36:16.009 INFO [stderr]    |
Dec 18 04:36:16.009 INFO [stderr] 18 |     pub fn gen(&self) -> &Vec<Variance> {
Dec 18 04:36:16.009 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:16.009 INFO [stderr] 
Dec 18 04:36:17.333 INFO [stderr] warning: method is never used: `add`
Dec 18 04:36:17.333 INFO [stderr]   --> src/envs/match_env.rs:19:5
Dec 18 04:36:17.333 INFO [stderr]    |
Dec 18 04:36:17.333 INFO [stderr] 19 |     pub fn add(&mut self, k: Exp, v: Exp) {
Dec 18 04:36:17.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:17.333 INFO [stderr]    |
Dec 18 04:36:17.333 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:36:17.333 INFO [stderr] 
Dec 18 04:36:17.333 INFO [stderr] warning: method is never used: `len`
Dec 18 04:36:17.333 INFO [stderr]   --> src/envs/match_env.rs:28:5
Dec 18 04:36:17.333 INFO [stderr]    |
Dec 18 04:36:17.333 INFO [stderr] 28 |     pub fn len(&self) -> usize {
Dec 18 04:36:17.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:17.333 INFO [stderr] 
Dec 18 04:36:17.333 INFO [stderr] warning: method is never used: `scope_exp`
Dec 18 04:36:17.333 INFO [stderr]   --> src/envs/namespaces.rs:90:5
Dec 18 04:36:17.333 INFO [stderr]    |
Dec 18 04:36:17.333 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> {
Dec 18 04:36:17.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:17.333 INFO [stderr] 
Dec 18 04:36:17.333 INFO [stderr] warning: method is never used: `scope_truth`
Dec 18 04:36:17.333 INFO [stderr]   --> src/envs/namespaces.rs:98:5
Dec 18 04:36:17.333 INFO [stderr]    |
Dec 18 04:36:17.333 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> {
Dec 18 04:36:17.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:17.333 INFO [stderr] 
Dec 18 04:36:17.333 INFO [stderr] warning: method is never used: `scope_truth`
Dec 18 04:36:17.333 INFO [stderr]   --> src/envs/envs.rs:57:5
Dec 18 04:36:17.333 INFO [stderr]    |
Dec 18 04:36:17.333 INFO [stderr] 57 |     pub fn scope_truth<'b>(&'b self, v: Vec<TruthVal>) -> Envs<'b> where 'a: 'b {
Dec 18 04:36:17.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:17.333 INFO [stderr] 
Dec 18 04:36:17.333 INFO [stderr] warning: method is never used: `gen`
Dec 18 04:36:17.333 INFO [stderr]   --> src/envs/type_val.rs:18:5
Dec 18 04:36:17.334 INFO [stderr]    |
Dec 18 04:36:17.334 INFO [stderr] 18 |     pub fn gen(&self) -> &Vec<Variance> {
Dec 18 04:36:17.334 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:36:17.334 INFO [stderr] 
Dec 18 04:36:17.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Dec 18 04:36:17.714 INFO running `"docker" "inspect" "7755a6ddeefeb2705562b8cb57f75f7e1e59891840e075bde3e10c666bd0c5cd"`
Dec 18 04:36:17.778 INFO running `"docker" "rm" "-f" "7755a6ddeefeb2705562b8cb57f75f7e1e59891840e075bde3e10c666bd0c5cd"`
Dec 18 04:36:17.846 INFO [stdout] 7755a6ddeefeb2705562b8cb57f75f7e1e59891840e075bde3e10c666bd0c5cd