Nov 18 18:59:51.931 INFO testing c4-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 18:59:51.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18 18:59:52.138 INFO [stdout] 2994275ccb742e3325434b777614f4935759d3e60d7b96a46ef5ace9d898efd1
Nov 18 18:59:52.140 INFO running `"docker" "start" "-a" "2994275ccb742e3325434b777614f4935759d3e60d7b96a46ef5ace9d898efd1"`
Nov 18 18:59:52.575 INFO [stderr] usermod: no changes
Nov 18 18:59:52.607 INFO [stderr]    Compiling c4 v0.1.0 (/source)
Nov 18 18:59:53.113 INFO [stderr] warning: enum is never used: `Value`
Nov 18 18:59:53.113 INFO [stderr]  --> src/parser/mod.rs:5:1
Nov 18 18:59:53.113 INFO [stderr]   |
Nov 18 18:59:53.113 INFO [stderr] 5 | pub enum Value {
Nov 18 18:59:53.113 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 18 18:59:53.113 INFO [stderr]   |
Nov 18 18:59:53.113 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 18 18:59:53.113 INFO [stderr] 
Nov 18 18:59:53.113 INFO [stderr] warning: method is never used: `from_vec`
Nov 18 18:59:53.113 INFO [stderr]   --> src/parser/mod.rs:11:5
Nov 18 18:59:53.113 INFO [stderr]    |
Nov 18 18:59:53.113 INFO [stderr] 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Nov 18 18:59:53.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.114 INFO [stderr] warning: method is never used: `from_str`
Nov 18 18:59:53.114 INFO [stderr]   --> src/parser/mod.rs:15:5
Nov 18 18:59:53.114 INFO [stderr]    |
Nov 18 18:59:53.114 INFO [stderr] 15 |     pub fn from_str(s: &str) -> Self {
Nov 18 18:59:53.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.114 INFO [stderr] warning: method is never used: `from_string`
Nov 18 18:59:53.114 INFO [stderr]   --> src/parser/mod.rs:19:5
Nov 18 18:59:53.114 INFO [stderr]    |
Nov 18 18:59:53.114 INFO [stderr] 19 |     pub fn from_string(s: &String) -> Self {
Nov 18 18:59:53.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.114 INFO [stderr] warning: struct is never constructed: `Property`
Nov 18 18:59:53.114 INFO [stderr]   --> src/parser/mod.rs:24:1
Nov 18 18:59:53.114 INFO [stderr]    |
Nov 18 18:59:53.114 INFO [stderr] 24 | struct Property {
Nov 18 18:59:53.114 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.114 INFO [stderr] warning: method is never used: `new`
Nov 18 18:59:53.114 INFO [stderr]   --> src/parser/mod.rs:30:5
Nov 18 18:59:53.114 INFO [stderr]    |
Nov 18 18:59:53.114 INFO [stderr] 30 |     pub fn new(_id: String, _value: Value) -> Self {
Nov 18 18:59:53.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.114 INFO [stderr] warning: struct is never constructed: `Rule`
Nov 18 18:59:53.114 INFO [stderr]   --> src/parser/mod.rs:35:1
Nov 18 18:59:53.114 INFO [stderr]    |
Nov 18 18:59:53.114 INFO [stderr] 35 | struct Rule {
Nov 18 18:59:53.114 INFO [stderr]    | ^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.114 INFO [stderr] warning: struct is never constructed: `Selector`
Nov 18 18:59:53.114 INFO [stderr]   --> src/parser/mod.rs:39:1
Nov 18 18:59:53.114 INFO [stderr]    |
Nov 18 18:59:53.114 INFO [stderr] 39 | struct Selector(Vec<Rule>);
Nov 18 18:59:53.114 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:53.114 INFO [stderr] 
Nov 18 18:59:53.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 18 18:59:53.297 INFO [stderr] su: No module specific data is present
Nov 18 18:59:53.539 INFO running `"docker" "inspect" "2994275ccb742e3325434b777614f4935759d3e60d7b96a46ef5ace9d898efd1"`
Nov 18 18:59:53.638 INFO running `"docker" "rm" "-f" "2994275ccb742e3325434b777614f4935759d3e60d7b96a46ef5ace9d898efd1"`
Nov 18 18:59:53.758 INFO [stdout] 2994275ccb742e3325434b777614f4935759d3e60d7b96a46ef5ace9d898efd1
Nov 18 18:59:53.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18 18:59:54.005 INFO [stdout] d26a223678e400f868bf449b57cd7e81d9c94f28da6cc5642051e71fef690aff
Nov 18 18:59:54.007 INFO running `"docker" "start" "-a" "d26a223678e400f868bf449b57cd7e81d9c94f28da6cc5642051e71fef690aff"`
Nov 18 18:59:54.387 INFO [stderr] usermod: no changes
Nov 18 18:59:54.414 INFO [stderr]    Compiling c4 v0.1.0 (/source)
Nov 18 18:59:55.039 INFO [stderr] warning: enum is never used: `Value`
Nov 18 18:59:55.039 INFO [stderr]  --> src/parser/mod.rs:5:1
Nov 18 18:59:55.039 INFO [stderr]   |
Nov 18 18:59:55.039 INFO [stderr] 5 | pub enum Value {
Nov 18 18:59:55.039 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 18 18:59:55.039 INFO [stderr]   |
Nov 18 18:59:55.039 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 18 18:59:55.039 INFO [stderr] 
Nov 18 18:59:55.039 INFO [stderr] warning: method is never used: `from_vec`
Nov 18 18:59:55.039 INFO [stderr]   --> src/parser/mod.rs:11:5
Nov 18 18:59:55.039 INFO [stderr]    |
Nov 18 18:59:55.039 INFO [stderr] 11 |     pub fn from_vec(v: Vec<String>) -> Self {
Nov 18 18:59:55.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:55.039 INFO [stderr] 
Nov 18 18:59:55.039 INFO [stderr] warning: method is never used: `from_str`
Nov 18 18:59:55.039 INFO [stderr]   --> src/parser/mod.rs:15:5
Nov 18 18:59:55.039 INFO [stderr]    |
Nov 18 18:59:55.039 INFO [stderr] 15 |     pub fn from_str(s: &str) -> Self {
Nov 18 18:59:55.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:55.040 INFO [stderr] 
Nov 18 18:59:55.040 INFO [stderr] warning: method is never used: `from_string`
Nov 18 18:59:55.040 INFO [stderr]   --> src/parser/mod.rs:19:5
Nov 18 18:59:55.040 INFO [stderr]    |
Nov 18 18:59:55.040 INFO [stderr] 19 |     pub fn from_string(s: &String) -> Self {
Nov 18 18:59:55.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:55.040 INFO [stderr] 
Nov 18 18:59:55.040 INFO [stderr] warning: struct is never constructed: `Property`
Nov 18 18:59:55.040 INFO [stderr]   --> src/parser/mod.rs:24:1
Nov 18 18:59:55.040 INFO [stderr]    |
Nov 18 18:59:55.040 INFO [stderr] 24 | struct Property {
Nov 18 18:59:55.040 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 18 18:59:55.040 INFO [stderr] 
Nov 18 18:59:55.040 INFO [stderr] warning: method is never used: `new`
Nov 18 18:59:55.040 INFO [stderr]   --> src/parser/mod.rs:30:5
Nov 18 18:59:55.040 INFO [stderr]    |
Nov 18 18:59:55.040 INFO [stderr] 30 |     pub fn new(_id: String, _value: Value) -> Self {
Nov 18 18:59:55.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:55.040 INFO [stderr] 
Nov 18 18:59:55.040 INFO [stderr] warning: struct is never constructed: `Rule`
Nov 18 18:59:55.040 INFO [stderr]   --> src/parser/mod.rs:35:1
Nov 18 18:59:55.040 INFO [stderr]    |
Nov 18 18:59:55.040 INFO [stderr] 35 | struct Rule {
Nov 18 18:59:55.040 INFO [stderr]    | ^^^^^^^^^^^
Nov 18 18:59:55.040 INFO [stderr] 
Nov 18 18:59:55.040 INFO [stderr] warning: struct is never constructed: `Selector`
Nov 18 18:59:55.040 INFO [stderr]   --> src/parser/mod.rs:39:1
Nov 18 18:59:55.040 INFO [stderr]    |
Nov 18 18:59:55.040 INFO [stderr] 39 | struct Selector(Vec<Rule>);
Nov 18 18:59:55.040 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 18:59:55.040 INFO [stderr] 
Nov 18 18:59:55.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 18 18:59:55.277 INFO [stderr] su: No module specific data is present
Nov 18 18:59:55.568 INFO running `"docker" "inspect" "d26a223678e400f868bf449b57cd7e81d9c94f28da6cc5642051e71fef690aff"`
Nov 18 18:59:55.644 INFO running `"docker" "rm" "-f" "d26a223678e400f868bf449b57cd7e81d9c94f28da6cc5642051e71fef690aff"`
Nov 18 18:59:55.753 INFO [stdout] d26a223678e400f868bf449b57cd7e81d9c94f28da6cc5642051e71fef690aff
Nov 18 18:59:55.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18 18:59:55.948 INFO [stdout] f84c336e729cd306a5681066eedae60775e27f459d7d2f2711862236bfdd2231
Nov 18 18:59:55.950 INFO running `"docker" "start" "-a" "f84c336e729cd306a5681066eedae60775e27f459d7d2f2711862236bfdd2231"`
Nov 18 18:59:56.324 INFO [stderr] usermod: no changes
Nov 18 18:59:56.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 18:59:56.352 INFO [stderr]      Running /target/debug/deps/c4-c4fc116e6c5ce5d7
Nov 18 18:59:56.354 INFO [stdout] 
Nov 18 18:59:56.354 INFO [stdout] running 0 tests
Nov 18 18:59:56.354 INFO [stdout] 
Nov 18 18:59:56.354 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:59:56.354 INFO [stdout] 
Nov 18 18:59:56.357 INFO [stderr]    Doc-tests c4
Nov 18 18:59:56.997 INFO [stdout] 
Nov 18 18:59:56.997 INFO [stdout] running 0 tests
Nov 18 18:59:56.997 INFO [stdout] 
Nov 18 18:59:56.997 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:59:56.997 INFO [stdout] 
Nov 18 18:59:57.005 INFO [stderr] su: No module specific data is present
Nov 18 18:59:57.281 INFO running `"docker" "inspect" "f84c336e729cd306a5681066eedae60775e27f459d7d2f2711862236bfdd2231"`
Nov 18 18:59:57.348 INFO running `"docker" "rm" "-f" "f84c336e729cd306a5681066eedae60775e27f459d7d2f2711862236bfdd2231"`
Nov 18 18:59:57.453 INFO [stdout] f84c336e729cd306a5681066eedae60775e27f459d7d2f2711862236bfdd2231