Nov 16 18:37:27.900 INFO testing naens/parse-exs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 18:37:27.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 18:37:28.171 INFO [stdout] 39c5f6d91ea53818f80381976dcc0518bde7ccd8f766301430e350a755824a21
Nov 16 18:37:28.171 INFO running `"docker" "start" "-a" "39c5f6d91ea53818f80381976dcc0518bde7ccd8f766301430e350a755824a21"`
Nov 16 18:37:28.721 INFO [stderr] usermod: no changes
Nov 16 18:37:28.763 INFO [stderr]    Compiling parse-exs v0.1.0 (/source)
Nov 16 18:37:29.019 INFO [stderr] warning: unused variable: `op`
Nov 16 18:37:29.019 INFO [stderr]   --> src/regex.rs:57:12
Nov 16 18:37:29.019 INFO [stderr]    |
Nov 16 18:37:29.019 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Nov 16 18:37:29.020 INFO [stderr]    |            ^^ help: consider using `_op` instead
Nov 16 18:37:29.020 INFO [stderr]    |
Nov 16 18:37:29.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:37:29.020 INFO [stderr] 
Nov 16 18:37:29.020 INFO [stderr] warning: unused variable: `se`
Nov 16 18:37:29.021 INFO [stderr]   --> src/regex.rs:57:31
Nov 16 18:37:29.021 INFO [stderr]    |
Nov 16 18:37:29.021 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Nov 16 18:37:29.021 INFO [stderr]    |                               ^^ help: consider using `_se` instead
Nov 16 18:37:29.021 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Not`
Nov 16 18:37:29.047 INFO [stderr]  --> src/regex.rs:5:5
Nov 16 18:37:29.047 INFO [stderr]   |
Nov 16 18:37:29.047 INFO [stderr] 5 |     Not(Box<SubElement>),
Nov 16 18:37:29.047 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr]   |
Nov 16 18:37:29.047 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Plus`
Nov 16 18:37:29.047 INFO [stderr]  --> src/regex.rs:6:5
Nov 16 18:37:29.047 INFO [stderr]   |
Nov 16 18:37:29.047 INFO [stderr] 6 |     Plus(Box<SubElement>),
Nov 16 18:37:29.047 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Star`
Nov 16 18:37:29.047 INFO [stderr]  --> src/regex.rs:7:5
Nov 16 18:37:29.047 INFO [stderr]   |
Nov 16 18:37:29.047 INFO [stderr] 7 |     Star(Box<SubElement>),
Nov 16 18:37:29.047 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Option`
Nov 16 18:37:29.047 INFO [stderr]  --> src/regex.rs:8:5
Nov 16 18:37:29.047 INFO [stderr]   |
Nov 16 18:37:29.047 INFO [stderr] 8 |     Option(Box<SubElement>),
Nov 16 18:37:29.047 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Concat`
Nov 16 18:37:29.047 INFO [stderr]  --> src/regex.rs:9:5
Nov 16 18:37:29.047 INFO [stderr]   |
Nov 16 18:37:29.047 INFO [stderr] 9 |     Concat(Vec<SubElement>),
Nov 16 18:37:29.047 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `And`
Nov 16 18:37:29.047 INFO [stderr]   --> src/regex.rs:10:5
Nov 16 18:37:29.047 INFO [stderr]    |
Nov 16 18:37:29.047 INFO [stderr] 10 |     And(BTreeSet<SubElement>),
Nov 16 18:37:29.047 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Or`
Nov 16 18:37:29.047 INFO [stderr]   --> src/regex.rs:11:5
Nov 16 18:37:29.047 INFO [stderr]    |
Nov 16 18:37:29.047 INFO [stderr] 11 |     Or(BTreeSet<SubElement>)
Nov 16 18:37:29.047 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.047 INFO [stderr] 
Nov 16 18:37:29.047 INFO [stderr] warning: variant is never constructed: `Operator`
Nov 16 18:37:29.047 INFO [stderr]   --> src/regex.rs:22:5
Nov 16 18:37:29.048 INFO [stderr]    |
Nov 16 18:37:29.048 INFO [stderr] 22 |     Operator(Operator),
Nov 16 18:37:29.048 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.048 INFO [stderr] 
Nov 16 18:37:29.048 INFO [stderr] warning: variant is never constructed: `SymbolRange`
Nov 16 18:37:29.048 INFO [stderr]   --> src/regex.rs:23:5
Nov 16 18:37:29.048 INFO [stderr]    |
Nov 16 18:37:29.048 INFO [stderr] 23 |     SymbolRange(SymbolRange),
Nov 16 18:37:29.048 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.048 INFO [stderr] 
Nov 16 18:37:29.048 INFO [stderr] warning: variant is never constructed: `String`
Nov 16 18:37:29.048 INFO [stderr]   --> src/regex.rs:24:5
Nov 16 18:37:29.048 INFO [stderr]    |
Nov 16 18:37:29.048 INFO [stderr] 24 |     String(Vec<char>)
Nov 16 18:37:29.048 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.048 INFO [stderr] 
Nov 16 18:37:29.048 INFO [stderr] warning: function is never used: `make_not`
Nov 16 18:37:29.048 INFO [stderr]   --> src/regex.rs:27:1
Nov 16 18:37:29.048 INFO [stderr]    |
Nov 16 18:37:29.048 INFO [stderr] 27 | pub fn make_not(se: SubElement) -> Operator {
Nov 16 18:37:29.048 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.048 INFO [stderr] 
Nov 16 18:37:29.048 INFO [stderr] warning: function is never used: `make_plus`
Nov 16 18:37:29.048 INFO [stderr]   --> src/regex.rs:31:1
Nov 16 18:37:29.048 INFO [stderr]    |
Nov 16 18:37:29.048 INFO [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator {
Nov 16 18:37:29.048 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.048 INFO [stderr] 
Nov 16 18:37:29.048 INFO [stderr] warning: function is never used: `make_star`
Nov 16 18:37:29.048 INFO [stderr]   --> src/regex.rs:35:1
Nov 16 18:37:29.048 INFO [stderr]    |
Nov 16 18:37:29.048 INFO [stderr] 35 | pub fn make_star(se: SubElement) -> Operator {
Nov 16 18:37:29.048 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.048 INFO [stderr] 
Nov 16 18:37:29.052 INFO [stderr] warning: function is never used: `make_option`
Nov 16 18:37:29.052 INFO [stderr]   --> src/regex.rs:39:1
Nov 16 18:37:29.052 INFO [stderr]    |
Nov 16 18:37:29.052 INFO [stderr] 39 | pub fn make_option(se: SubElement) -> Operator {
Nov 16 18:37:29.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.052 INFO [stderr] 
Nov 16 18:37:29.052 INFO [stderr] warning: function is never used: `make_concat`
Nov 16 18:37:29.052 INFO [stderr]   --> src/regex.rs:43:1
Nov 16 18:37:29.052 INFO [stderr]    |
Nov 16 18:37:29.052 INFO [stderr] 43 | pub fn make_concat() -> Operator {
Nov 16 18:37:29.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.052 INFO [stderr] 
Nov 16 18:37:29.052 INFO [stderr] warning: function is never used: `make_and`
Nov 16 18:37:29.052 INFO [stderr]   --> src/regex.rs:47:1
Nov 16 18:37:29.052 INFO [stderr]    |
Nov 16 18:37:29.052 INFO [stderr] 47 | pub fn make_and() -> Operator {
Nov 16 18:37:29.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.052 INFO [stderr] 
Nov 16 18:37:29.052 INFO [stderr] warning: function is never used: `make_or`
Nov 16 18:37:29.052 INFO [stderr]   --> src/regex.rs:51:1
Nov 16 18:37:29.052 INFO [stderr]    |
Nov 16 18:37:29.052 INFO [stderr] 51 | pub fn make_or() -> Operator {
Nov 16 18:37:29.053 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.053 INFO [stderr] 
Nov 16 18:37:29.053 INFO [stderr] warning: function is never used: `sim_add`
Nov 16 18:37:29.053 INFO [stderr]   --> src/regex.rs:57:1
Nov 16 18:37:29.053 INFO [stderr]    |
Nov 16 18:37:29.053 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Nov 16 18:37:29.053 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.053 INFO [stderr] 
Nov 16 18:37:29.053 INFO [stderr] warning: method is never used: `add`
Nov 16 18:37:29.053 INFO [stderr]   --> src/regex.rs:63:5
Nov 16 18:37:29.053 INFO [stderr]    |
Nov 16 18:37:29.053 INFO [stderr] 63 |     pub fn add(&mut self, se: SubElement) {
Nov 16 18:37:29.053 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:29.053 INFO [stderr] 
Nov 16 18:37:29.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 16 18:37:29.546 INFO [stderr] su: No module specific data is present
Nov 16 18:37:29.989 INFO running `"docker" "inspect" "39c5f6d91ea53818f80381976dcc0518bde7ccd8f766301430e350a755824a21"`
Nov 16 18:37:30.217 INFO running `"docker" "rm" "-f" "39c5f6d91ea53818f80381976dcc0518bde7ccd8f766301430e350a755824a21"`
Nov 16 18:37:30.427 INFO [stdout] 39c5f6d91ea53818f80381976dcc0518bde7ccd8f766301430e350a755824a21
Nov 16 18:37:30.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 18:37:30.747 INFO [stdout] 241cb87d89831506e4093341350972ccbc9e458dff0ba80937308cff1885185b
Nov 16 18:37:30.749 INFO running `"docker" "start" "-a" "241cb87d89831506e4093341350972ccbc9e458dff0ba80937308cff1885185b"`
Nov 16 18:37:31.348 INFO [stderr] usermod: no changes
Nov 16 18:37:31.371 INFO [stderr]    Compiling parse-exs v0.1.0 (/source)
Nov 16 18:37:31.700 INFO [stderr] warning: unused variable: `op`
Nov 16 18:37:31.700 INFO [stderr]   --> src/regex.rs:57:12
Nov 16 18:37:31.700 INFO [stderr]    |
Nov 16 18:37:31.700 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Nov 16 18:37:31.700 INFO [stderr]    |            ^^ help: consider using `_op` instead
Nov 16 18:37:31.700 INFO [stderr]    |
Nov 16 18:37:31.700 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 18:37:31.700 INFO [stderr] 
Nov 16 18:37:31.700 INFO [stderr] warning: unused variable: `se`
Nov 16 18:37:31.700 INFO [stderr]   --> src/regex.rs:57:31
Nov 16 18:37:31.700 INFO [stderr]    |
Nov 16 18:37:31.700 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Nov 16 18:37:31.700 INFO [stderr]    |                               ^^ help: consider using `_se` instead
Nov 16 18:37:31.700 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `Not`
Nov 16 18:37:31.736 INFO [stderr]  --> src/regex.rs:5:5
Nov 16 18:37:31.736 INFO [stderr]   |
Nov 16 18:37:31.736 INFO [stderr] 5 |     Not(Box<SubElement>),
Nov 16 18:37:31.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.736 INFO [stderr]   |
Nov 16 18:37:31.736 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 18:37:31.736 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `Plus`
Nov 16 18:37:31.736 INFO [stderr]  --> src/regex.rs:6:5
Nov 16 18:37:31.736 INFO [stderr]   |
Nov 16 18:37:31.736 INFO [stderr] 6 |     Plus(Box<SubElement>),
Nov 16 18:37:31.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.736 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `Star`
Nov 16 18:37:31.736 INFO [stderr]  --> src/regex.rs:7:5
Nov 16 18:37:31.736 INFO [stderr]   |
Nov 16 18:37:31.736 INFO [stderr] 7 |     Star(Box<SubElement>),
Nov 16 18:37:31.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.736 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `Option`
Nov 16 18:37:31.736 INFO [stderr]  --> src/regex.rs:8:5
Nov 16 18:37:31.736 INFO [stderr]   |
Nov 16 18:37:31.736 INFO [stderr] 8 |     Option(Box<SubElement>),
Nov 16 18:37:31.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.736 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `Concat`
Nov 16 18:37:31.736 INFO [stderr]  --> src/regex.rs:9:5
Nov 16 18:37:31.736 INFO [stderr]   |
Nov 16 18:37:31.736 INFO [stderr] 9 |     Concat(Vec<SubElement>),
Nov 16 18:37:31.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.736 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `And`
Nov 16 18:37:31.736 INFO [stderr]   --> src/regex.rs:10:5
Nov 16 18:37:31.736 INFO [stderr]    |
Nov 16 18:37:31.736 INFO [stderr] 10 |     And(BTreeSet<SubElement>),
Nov 16 18:37:31.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.736 INFO [stderr] 
Nov 16 18:37:31.736 INFO [stderr] warning: variant is never constructed: `Or`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:11:5
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 11 |     Or(BTreeSet<SubElement>)
Nov 16 18:37:31.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: variant is never constructed: `Operator`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:22:5
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 22 |     Operator(Operator),
Nov 16 18:37:31.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: variant is never constructed: `SymbolRange`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:23:5
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 23 |     SymbolRange(SymbolRange),
Nov 16 18:37:31.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: variant is never constructed: `String`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:24:5
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 24 |     String(Vec<char>)
Nov 16 18:37:31.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: function is never used: `make_not`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:27:1
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 27 | pub fn make_not(se: SubElement) -> Operator {
Nov 16 18:37:31.737 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: function is never used: `make_plus`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:31:1
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator {
Nov 16 18:37:31.737 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: function is never used: `make_star`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:35:1
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 35 | pub fn make_star(se: SubElement) -> Operator {
Nov 16 18:37:31.737 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: function is never used: `make_option`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:39:1
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 39 | pub fn make_option(se: SubElement) -> Operator {
Nov 16 18:37:31.737 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: function is never used: `make_concat`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:43:1
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 43 | pub fn make_concat() -> Operator {
Nov 16 18:37:31.737 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.737 INFO [stderr] 
Nov 16 18:37:31.737 INFO [stderr] warning: function is never used: `make_and`
Nov 16 18:37:31.737 INFO [stderr]   --> src/regex.rs:47:1
Nov 16 18:37:31.737 INFO [stderr]    |
Nov 16 18:37:31.737 INFO [stderr] 47 | pub fn make_and() -> Operator {
Nov 16 18:37:31.737 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.741 INFO [stderr] 
Nov 16 18:37:31.741 INFO [stderr] warning: function is never used: `make_or`
Nov 16 18:37:31.741 INFO [stderr]   --> src/regex.rs:51:1
Nov 16 18:37:31.741 INFO [stderr]    |
Nov 16 18:37:31.741 INFO [stderr] 51 | pub fn make_or() -> Operator {
Nov 16 18:37:31.741 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.741 INFO [stderr] 
Nov 16 18:37:31.741 INFO [stderr] warning: function is never used: `sim_add`
Nov 16 18:37:31.741 INFO [stderr]   --> src/regex.rs:57:1
Nov 16 18:37:31.741 INFO [stderr]    |
Nov 16 18:37:31.741 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Nov 16 18:37:31.741 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.741 INFO [stderr] 
Nov 16 18:37:31.741 INFO [stderr] warning: method is never used: `add`
Nov 16 18:37:31.741 INFO [stderr]   --> src/regex.rs:63:5
Nov 16 18:37:31.741 INFO [stderr]    |
Nov 16 18:37:31.741 INFO [stderr] 63 |     pub fn add(&mut self, se: SubElement) {
Nov 16 18:37:31.741 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:37:31.741 INFO [stderr] 
Nov 16 18:37:32.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 16 18:37:32.020 INFO [stderr] su: No module specific data is present
Nov 16 18:37:32.248 INFO running `"docker" "inspect" "241cb87d89831506e4093341350972ccbc9e458dff0ba80937308cff1885185b"`
Nov 16 18:37:32.368 INFO running `"docker" "rm" "-f" "241cb87d89831506e4093341350972ccbc9e458dff0ba80937308cff1885185b"`
Nov 16 18:37:32.512 INFO [stdout] 241cb87d89831506e4093341350972ccbc9e458dff0ba80937308cff1885185b
Nov 16 18:37:32.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 18:37:32.737 INFO [stdout] b94c26a764ddb2e740c802ca4011a3c4dad5c9158c28fecfcd2a3eab1db6f809
Nov 16 18:37:32.739 INFO running `"docker" "start" "-a" "b94c26a764ddb2e740c802ca4011a3c4dad5c9158c28fecfcd2a3eab1db6f809"`
Nov 16 18:37:33.168 INFO [stderr] usermod: no changes
Nov 16 18:37:33.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 16 18:37:33.248 INFO [stderr]      Running /target/debug/deps/parse_exs-f2edda94d5bbdf74
Nov 16 18:37:33.262 INFO [stdout] 
Nov 16 18:37:33.262 INFO [stdout] running 1 test
Nov 16 18:37:33.267 INFO [stdout] test abcd ... ok
Nov 16 18:37:33.267 INFO [stderr]      Running /target/debug/deps/parse_exs-cd97c089ecedcccf
Nov 16 18:37:33.267 INFO [stdout] 
Nov 16 18:37:33.267 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:37:33.267 INFO [stdout] 
Nov 16 18:37:33.272 INFO [stdout] 
Nov 16 18:37:33.272 INFO [stdout] running 0 tests
Nov 16 18:37:33.272 INFO [stdout] 
Nov 16 18:37:33.273 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:37:33.273 INFO [stdout] 
Nov 16 18:37:33.273 INFO [stderr]    Doc-tests parse-exs
Nov 16 18:37:33.655 INFO [stdout] 
Nov 16 18:37:33.655 INFO [stdout] running 0 tests
Nov 16 18:37:33.655 INFO [stdout] 
Nov 16 18:37:33.655 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:37:33.655 INFO [stdout] 
Nov 16 18:37:33.655 INFO [stderr] su: No module specific data is present
Nov 16 18:37:34.225 INFO running `"docker" "inspect" "b94c26a764ddb2e740c802ca4011a3c4dad5c9158c28fecfcd2a3eab1db6f809"`
Nov 16 18:37:34.555 INFO running `"docker" "rm" "-f" "b94c26a764ddb2e740c802ca4011a3c4dad5c9158c28fecfcd2a3eab1db6f809"`
Nov 16 18:37:34.853 INFO [stdout] b94c26a764ddb2e740c802ca4011a3c4dad5c9158c28fecfcd2a3eab1db6f809