Dec 01 08:04:46.521 INFO testing naens/parse-exs against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 08:04:46.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:04:46.879 INFO [stdout] 69e23d8ef3c34a65689d35c541b227e5a1400eb2b11302cfe1abb6851b9c5257
Dec 01 08:04:46.882 INFO running `"docker" "start" "-a" "69e23d8ef3c34a65689d35c541b227e5a1400eb2b11302cfe1abb6851b9c5257"`
Dec 01 08:04:47.811 INFO [stderr] usermod: no changes
Dec 01 08:04:47.845 INFO [stderr]    Compiling parse-exs v0.1.0 (/source)
Dec 01 08:04:48.182 INFO [stderr] warning: unused variable: `op`
Dec 01 08:04:48.182 INFO [stderr]   --> src/regex.rs:57:12
Dec 01 08:04:48.182 INFO [stderr]    |
Dec 01 08:04:48.182 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Dec 01 08:04:48.182 INFO [stderr]    |            ^^ help: consider using `_op` instead
Dec 01 08:04:48.182 INFO [stderr]    |
Dec 01 08:04:48.182 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 08:04:48.182 INFO [stderr] 
Dec 01 08:04:48.182 INFO [stderr] warning: unused variable: `se`
Dec 01 08:04:48.182 INFO [stderr]   --> src/regex.rs:57:31
Dec 01 08:04:48.182 INFO [stderr]    |
Dec 01 08:04:48.182 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Dec 01 08:04:48.182 INFO [stderr]    |                               ^^ help: consider using `_se` instead
Dec 01 08:04:48.182 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Not`
Dec 01 08:04:48.231 INFO [stderr]  --> src/regex.rs:5:5
Dec 01 08:04:48.231 INFO [stderr]   |
Dec 01 08:04:48.231 INFO [stderr] 5 |     Not(Box<SubElement>),
Dec 01 08:04:48.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr]   |
Dec 01 08:04:48.231 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Plus`
Dec 01 08:04:48.231 INFO [stderr]  --> src/regex.rs:6:5
Dec 01 08:04:48.231 INFO [stderr]   |
Dec 01 08:04:48.231 INFO [stderr] 6 |     Plus(Box<SubElement>),
Dec 01 08:04:48.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Star`
Dec 01 08:04:48.231 INFO [stderr]  --> src/regex.rs:7:5
Dec 01 08:04:48.231 INFO [stderr]   |
Dec 01 08:04:48.231 INFO [stderr] 7 |     Star(Box<SubElement>),
Dec 01 08:04:48.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Option`
Dec 01 08:04:48.231 INFO [stderr]  --> src/regex.rs:8:5
Dec 01 08:04:48.231 INFO [stderr]   |
Dec 01 08:04:48.231 INFO [stderr] 8 |     Option(Box<SubElement>),
Dec 01 08:04:48.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Concat`
Dec 01 08:04:48.231 INFO [stderr]  --> src/regex.rs:9:5
Dec 01 08:04:48.231 INFO [stderr]   |
Dec 01 08:04:48.231 INFO [stderr] 9 |     Concat(Vec<SubElement>),
Dec 01 08:04:48.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `And`
Dec 01 08:04:48.231 INFO [stderr]   --> src/regex.rs:10:5
Dec 01 08:04:48.231 INFO [stderr]    |
Dec 01 08:04:48.231 INFO [stderr] 10 |     And(BTreeSet<SubElement>),
Dec 01 08:04:48.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Or`
Dec 01 08:04:48.231 INFO [stderr]   --> src/regex.rs:11:5
Dec 01 08:04:48.231 INFO [stderr]    |
Dec 01 08:04:48.231 INFO [stderr] 11 |     Or(BTreeSet<SubElement>)
Dec 01 08:04:48.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.231 INFO [stderr] warning: variant is never constructed: `Operator`
Dec 01 08:04:48.231 INFO [stderr]   --> src/regex.rs:22:5
Dec 01 08:04:48.231 INFO [stderr]    |
Dec 01 08:04:48.231 INFO [stderr] 22 |     Operator(Operator),
Dec 01 08:04:48.231 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.231 INFO [stderr] 
Dec 01 08:04:48.239 INFO [stderr] warning: variant is never constructed: `SymbolRange`
Dec 01 08:04:48.239 INFO [stderr]   --> src/regex.rs:23:5
Dec 01 08:04:48.240 INFO [stderr]    |
Dec 01 08:04:48.240 INFO [stderr] 23 |     SymbolRange(SymbolRange),
Dec 01 08:04:48.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.240 INFO [stderr] 
Dec 01 08:04:48.240 INFO [stderr] warning: variant is never constructed: `String`
Dec 01 08:04:48.240 INFO [stderr]   --> src/regex.rs:24:5
Dec 01 08:04:48.241 INFO [stderr]    |
Dec 01 08:04:48.241 INFO [stderr] 24 |     String(Vec<char>)
Dec 01 08:04:48.241 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.241 INFO [stderr] 
Dec 01 08:04:48.241 INFO [stderr] warning: function is never used: `make_not`
Dec 01 08:04:48.241 INFO [stderr]   --> src/regex.rs:27:1
Dec 01 08:04:48.241 INFO [stderr]    |
Dec 01 08:04:48.242 INFO [stderr] 27 | pub fn make_not(se: SubElement) -> Operator {
Dec 01 08:04:48.242 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.242 INFO [stderr] 
Dec 01 08:04:48.242 INFO [stderr] warning: function is never used: `make_plus`
Dec 01 08:04:48.242 INFO [stderr]   --> src/regex.rs:31:1
Dec 01 08:04:48.242 INFO [stderr]    |
Dec 01 08:04:48.247 INFO [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator {
Dec 01 08:04:48.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.247 INFO [stderr] 
Dec 01 08:04:48.247 INFO [stderr] warning: function is never used: `make_star`
Dec 01 08:04:48.247 INFO [stderr]   --> src/regex.rs:35:1
Dec 01 08:04:48.247 INFO [stderr]    |
Dec 01 08:04:48.248 INFO [stderr] 35 | pub fn make_star(se: SubElement) -> Operator {
Dec 01 08:04:48.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.248 INFO [stderr] 
Dec 01 08:04:48.248 INFO [stderr] warning: function is never used: `make_option`
Dec 01 08:04:48.248 INFO [stderr]   --> src/regex.rs:39:1
Dec 01 08:04:48.248 INFO [stderr]    |
Dec 01 08:04:48.248 INFO [stderr] 39 | pub fn make_option(se: SubElement) -> Operator {
Dec 01 08:04:48.249 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.249 INFO [stderr] 
Dec 01 08:04:48.249 INFO [stderr] warning: function is never used: `make_concat`
Dec 01 08:04:48.249 INFO [stderr]   --> src/regex.rs:43:1
Dec 01 08:04:48.249 INFO [stderr]    |
Dec 01 08:04:48.249 INFO [stderr] 43 | pub fn make_concat() -> Operator {
Dec 01 08:04:48.250 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.250 INFO [stderr] 
Dec 01 08:04:48.250 INFO [stderr] warning: function is never used: `make_and`
Dec 01 08:04:48.250 INFO [stderr]   --> src/regex.rs:47:1
Dec 01 08:04:48.250 INFO [stderr]    |
Dec 01 08:04:48.250 INFO [stderr] 47 | pub fn make_and() -> Operator {
Dec 01 08:04:48.254 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.255 INFO [stderr] 
Dec 01 08:04:48.255 INFO [stderr] warning: function is never used: `make_or`
Dec 01 08:04:48.255 INFO [stderr]   --> src/regex.rs:51:1
Dec 01 08:04:48.255 INFO [stderr]    |
Dec 01 08:04:48.255 INFO [stderr] 51 | pub fn make_or() -> Operator {
Dec 01 08:04:48.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.256 INFO [stderr] 
Dec 01 08:04:48.256 INFO [stderr] warning: function is never used: `sim_add`
Dec 01 08:04:48.256 INFO [stderr]   --> src/regex.rs:57:1
Dec 01 08:04:48.256 INFO [stderr]    |
Dec 01 08:04:48.256 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Dec 01 08:04:48.256 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.256 INFO [stderr] 
Dec 01 08:04:48.257 INFO [stderr] warning: method is never used: `add`
Dec 01 08:04:48.257 INFO [stderr]   --> src/regex.rs:63:5
Dec 01 08:04:48.257 INFO [stderr]    |
Dec 01 08:04:48.257 INFO [stderr] 63 |     pub fn add(&mut self, se: SubElement) {
Dec 01 08:04:48.257 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:48.257 INFO [stderr] 
Dec 01 08:04:48.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 01 08:04:48.987 INFO [stderr] su: No module specific data is present
Dec 01 08:04:49.433 INFO running `"docker" "inspect" "69e23d8ef3c34a65689d35c541b227e5a1400eb2b11302cfe1abb6851b9c5257"`
Dec 01 08:04:49.645 INFO running `"docker" "rm" "-f" "69e23d8ef3c34a65689d35c541b227e5a1400eb2b11302cfe1abb6851b9c5257"`
Dec 01 08:04:49.851 INFO [stdout] 69e23d8ef3c34a65689d35c541b227e5a1400eb2b11302cfe1abb6851b9c5257
Dec 01 08:04:49.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:04:50.268 INFO [stdout] 0d09fd7c5537bb9d7cd15078a8d770aa51f273d872851e84525811d5fba8efc1
Dec 01 08:04:50.270 INFO running `"docker" "start" "-a" "0d09fd7c5537bb9d7cd15078a8d770aa51f273d872851e84525811d5fba8efc1"`
Dec 01 08:04:51.209 INFO [stderr] usermod: no changes
Dec 01 08:04:51.251 INFO [stderr]    Compiling parse-exs v0.1.0 (/source)
Dec 01 08:04:51.676 INFO [stderr] warning: unused variable: `op`
Dec 01 08:04:51.676 INFO [stderr]   --> src/regex.rs:57:12
Dec 01 08:04:51.676 INFO [stderr]    |
Dec 01 08:04:51.676 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Dec 01 08:04:51.676 INFO [stderr]    |            ^^ help: consider using `_op` instead
Dec 01 08:04:51.676 INFO [stderr]    |
Dec 01 08:04:51.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 08:04:51.676 INFO [stderr] 
Dec 01 08:04:51.676 INFO [stderr] warning: unused variable: `se`
Dec 01 08:04:51.676 INFO [stderr]   --> src/regex.rs:57:31
Dec 01 08:04:51.676 INFO [stderr]    |
Dec 01 08:04:51.676 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Dec 01 08:04:51.676 INFO [stderr]    |                               ^^ help: consider using `_se` instead
Dec 01 08:04:51.676 INFO [stderr] 
Dec 01 08:04:51.715 INFO [stderr] warning: variant is never constructed: `Not`
Dec 01 08:04:51.715 INFO [stderr]  --> src/regex.rs:5:5
Dec 01 08:04:51.716 INFO [stderr]   |
Dec 01 08:04:51.716 INFO [stderr] 5 |     Not(Box<SubElement>),
Dec 01 08:04:51.716 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.717 INFO [stderr]   |
Dec 01 08:04:51.717 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 08:04:51.717 INFO [stderr] 
Dec 01 08:04:51.717 INFO [stderr] warning: variant is never constructed: `Plus`
Dec 01 08:04:51.718 INFO [stderr]  --> src/regex.rs:6:5
Dec 01 08:04:51.718 INFO [stderr]   |
Dec 01 08:04:51.718 INFO [stderr] 6 |     Plus(Box<SubElement>),
Dec 01 08:04:51.719 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.719 INFO [stderr] 
Dec 01 08:04:51.719 INFO [stderr] warning: variant is never constructed: `Star`
Dec 01 08:04:51.720 INFO [stderr]  --> src/regex.rs:7:5
Dec 01 08:04:51.720 INFO [stderr]   |
Dec 01 08:04:51.720 INFO [stderr] 7 |     Star(Box<SubElement>),
Dec 01 08:04:51.720 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.721 INFO [stderr] 
Dec 01 08:04:51.721 INFO [stderr] warning: variant is never constructed: `Option`
Dec 01 08:04:51.721 INFO [stderr]  --> src/regex.rs:8:5
Dec 01 08:04:51.721 INFO [stderr]   |
Dec 01 08:04:51.722 INFO [stderr] 8 |     Option(Box<SubElement>),
Dec 01 08:04:51.722 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.723 INFO [stderr] 
Dec 01 08:04:51.723 INFO [stderr] warning: variant is never constructed: `Concat`
Dec 01 08:04:51.723 INFO [stderr]  --> src/regex.rs:9:5
Dec 01 08:04:51.723 INFO [stderr]   |
Dec 01 08:04:51.724 INFO [stderr] 9 |     Concat(Vec<SubElement>),
Dec 01 08:04:51.724 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.724 INFO [stderr] 
Dec 01 08:04:51.725 INFO [stderr] warning: variant is never constructed: `And`
Dec 01 08:04:51.725 INFO [stderr]   --> src/regex.rs:10:5
Dec 01 08:04:51.725 INFO [stderr]    |
Dec 01 08:04:51.725 INFO [stderr] 10 |     And(BTreeSet<SubElement>),
Dec 01 08:04:51.726 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.726 INFO [stderr] 
Dec 01 08:04:51.726 INFO [stderr] warning: variant is never constructed: `Or`
Dec 01 08:04:51.726 INFO [stderr]   --> src/regex.rs:11:5
Dec 01 08:04:51.727 INFO [stderr]    |
Dec 01 08:04:51.727 INFO [stderr] 11 |     Or(BTreeSet<SubElement>)
Dec 01 08:04:51.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.728 INFO [stderr] 
Dec 01 08:04:51.728 INFO [stderr] warning: variant is never constructed: `Operator`
Dec 01 08:04:51.728 INFO [stderr]   --> src/regex.rs:22:5
Dec 01 08:04:51.729 INFO [stderr]    |
Dec 01 08:04:51.729 INFO [stderr] 22 |     Operator(Operator),
Dec 01 08:04:51.729 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.729 INFO [stderr] 
Dec 01 08:04:51.729 INFO [stderr] warning: variant is never constructed: `SymbolRange`
Dec 01 08:04:51.729 INFO [stderr]   --> src/regex.rs:23:5
Dec 01 08:04:51.729 INFO [stderr]    |
Dec 01 08:04:51.729 INFO [stderr] 23 |     SymbolRange(SymbolRange),
Dec 01 08:04:51.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: variant is never constructed: `String`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:24:5
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 24 |     String(Vec<char>)
Dec 01 08:04:51.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_not`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:27:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 27 | pub fn make_not(se: SubElement) -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_plus`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:31:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_star`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:35:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 35 | pub fn make_star(se: SubElement) -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_option`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:39:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 39 | pub fn make_option(se: SubElement) -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_concat`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:43:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 43 | pub fn make_concat() -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_and`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:47:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 47 | pub fn make_and() -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `make_or`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:51:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 51 | pub fn make_or() -> Operator {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: function is never used: `sim_add`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:57:1
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
Dec 01 08:04:51.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:51.730 INFO [stderr] warning: method is never used: `add`
Dec 01 08:04:51.730 INFO [stderr]   --> src/regex.rs:63:5
Dec 01 08:04:51.730 INFO [stderr]    |
Dec 01 08:04:51.730 INFO [stderr] 63 |     pub fn add(&mut self, se: SubElement) {
Dec 01 08:04:51.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:04:51.730 INFO [stderr] 
Dec 01 08:04:52.347 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 01 08:04:52.347 INFO [stderr] su: No module specific data is present
Dec 01 08:04:52.789 INFO running `"docker" "inspect" "0d09fd7c5537bb9d7cd15078a8d770aa51f273d872851e84525811d5fba8efc1"`
Dec 01 08:04:52.989 INFO running `"docker" "rm" "-f" "0d09fd7c5537bb9d7cd15078a8d770aa51f273d872851e84525811d5fba8efc1"`
Dec 01 08:04:53.142 INFO [stdout] 0d09fd7c5537bb9d7cd15078a8d770aa51f273d872851e84525811d5fba8efc1
Dec 01 08:04:53.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:04:53.505 INFO [stdout] 6365059a38a0847f35788aff16292b08041cc0abb2be7a5d2f07af4a5cfca67e
Dec 01 08:04:53.511 INFO running `"docker" "start" "-a" "6365059a38a0847f35788aff16292b08041cc0abb2be7a5d2f07af4a5cfca67e"`
Dec 01 08:04:54.342 INFO [stderr] usermod: no changes
Dec 01 08:04:54.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 08:04:54.371 INFO [stderr]      Running /target/debug/deps/parse_exs-8bd9feb1a4095957
Dec 01 08:04:54.371 INFO [stderr]      Running /target/debug/deps/parse_exs-b797c28d6a85528d
Dec 01 08:04:54.371 INFO [stdout] 
Dec 01 08:04:54.371 INFO [stdout] running 1 test
Dec 01 08:04:54.371 INFO [stdout] test abcd ... ok
Dec 01 08:04:54.371 INFO [stdout] 
Dec 01 08:04:54.371 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:04:54.371 INFO [stdout] 
Dec 01 08:04:54.376 INFO [stdout] 
Dec 01 08:04:54.376 INFO [stdout] running 0 tests
Dec 01 08:04:54.376 INFO [stdout] 
Dec 01 08:04:54.376 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:04:54.376 INFO [stdout] 
Dec 01 08:04:54.376 INFO [stderr]    Doc-tests parse-exs
Dec 01 08:04:54.708 INFO [stdout] 
Dec 01 08:04:54.708 INFO [stdout] running 0 tests
Dec 01 08:04:54.708 INFO [stdout] 
Dec 01 08:04:54.708 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:04:54.708 INFO [stdout] 
Dec 01 08:04:54.715 INFO [stderr] su: No module specific data is present
Dec 01 08:04:55.189 INFO running `"docker" "inspect" "6365059a38a0847f35788aff16292b08041cc0abb2be7a5d2f07af4a5cfca67e"`
Dec 01 08:04:55.437 INFO running `"docker" "rm" "-f" "6365059a38a0847f35788aff16292b08041cc0abb2be7a5d2f07af4a5cfca67e"`
Dec 01 08:04:55.696 INFO [stdout] 6365059a38a0847f35788aff16292b08041cc0abb2be7a5d2f07af4a5cfca67e
