Nov 17 12:43:51.552 INFO testing Peter-Van-Drunen/readable against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:43:51.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17 12:43:52.139 INFO [stdout] 1aeb1808c4d77c6ea8ead3da541c50897dfbee22073448a647abf9167b27e127
Nov 17 12:43:52.143 INFO running `"docker" "start" "-a" "1aeb1808c4d77c6ea8ead3da541c50897dfbee22073448a647abf9167b27e127"`
Nov 17 12:43:53.183 INFO [stderr] usermod: no changes
Nov 17 12:43:53.255 INFO [stderr]    Compiling readable v0.1.0 (/source)
Nov 17 12:43:53.644 INFO [stderr] warning: value assigned to `op_node` is never read
Nov 17 12:43:53.644 INFO [stderr]    --> src/main.rs:240:21
Nov 17 12:43:53.644 INFO [stderr]     |
Nov 17 12:43:53.644 INFO [stderr] 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Nov 17 12:43:53.644 INFO [stderr]     |                     ^^^^^^^
Nov 17 12:43:53.644 INFO [stderr]     |
Nov 17 12:43:53.644 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 12:43:53.644 INFO [stderr] 
Nov 17 12:43:53.668 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:43:53.668 INFO [stderr]   --> src/main.rs:25:5
Nov 17 12:43:53.668 INFO [stderr]    |
Nov 17 12:43:53.668 INFO [stderr] 25 |     in_file.read_to_string(&mut s);
Nov 17 12:43:53.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:53.669 INFO [stderr]    |
Nov 17 12:43:53.669 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:43:53.669 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:43:53.669 INFO [stderr] 
Nov 17 12:43:54.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 17 12:43:54.441 INFO [stderr] su: No module specific data is present
Nov 17 12:43:55.943 INFO running `"docker" "inspect" "1aeb1808c4d77c6ea8ead3da541c50897dfbee22073448a647abf9167b27e127"`
Nov 17 12:43:56.083 INFO running `"docker" "rm" "-f" "1aeb1808c4d77c6ea8ead3da541c50897dfbee22073448a647abf9167b27e127"`
Nov 17 12:43:56.220 INFO [stdout] 1aeb1808c4d77c6ea8ead3da541c50897dfbee22073448a647abf9167b27e127
Nov 17 12:43:56.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17 12:43:59.629 INFO [stdout] 55b4f0dc774fc1323c353c486e2160eec9978d37388434e54d8ec7842eeb0ffb
Nov 17 12:43:59.631 INFO running `"docker" "start" "-a" "55b4f0dc774fc1323c353c486e2160eec9978d37388434e54d8ec7842eeb0ffb"`
Nov 17 12:44:04.884 INFO [stderr] usermod: no changes
Nov 17 12:44:04.908 INFO [stderr]    Compiling readable v0.1.0 (/source)
Nov 17 12:44:05.371 INFO [stderr] warning: value assigned to `op_node` is never read
Nov 17 12:44:05.371 INFO [stderr]    --> src/main.rs:240:21
Nov 17 12:44:05.371 INFO [stderr]     |
Nov 17 12:44:05.371 INFO [stderr] 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Nov 17 12:44:05.371 INFO [stderr]     |                     ^^^^^^^
Nov 17 12:44:05.371 INFO [stderr]     |
Nov 17 12:44:05.371 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 17 12:44:05.371 INFO [stderr] 
Nov 17 12:44:05.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:44:05.399 INFO [stderr]   --> src/main.rs:25:5
Nov 17 12:44:05.399 INFO [stderr]    |
Nov 17 12:44:05.399 INFO [stderr] 25 |     in_file.read_to_string(&mut s);
Nov 17 12:44:05.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:44:05.399 INFO [stderr]    |
Nov 17 12:44:05.399 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:44:05.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:44:05.399 INFO [stderr] 
Nov 17 12:44:05.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 17 12:44:05.628 INFO [stderr] su: No module specific data is present
Nov 17 12:44:07.329 INFO running `"docker" "inspect" "55b4f0dc774fc1323c353c486e2160eec9978d37388434e54d8ec7842eeb0ffb"`
Nov 17 12:44:07.420 INFO running `"docker" "rm" "-f" "55b4f0dc774fc1323c353c486e2160eec9978d37388434e54d8ec7842eeb0ffb"`
Nov 17 12:44:07.550 INFO [stdout] 55b4f0dc774fc1323c353c486e2160eec9978d37388434e54d8ec7842eeb0ffb
Nov 17 12:44:07.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17 12:44:07.771 INFO [stdout] ec8f189fb2a9c4beac54436fb2c1f05c9606bdfb3df6a3a2388f32f3f6841bfa
Nov 17 12:44:07.776 INFO running `"docker" "start" "-a" "ec8f189fb2a9c4beac54436fb2c1f05c9606bdfb3df6a3a2388f32f3f6841bfa"`
Nov 17 12:44:08.471 INFO [stderr] usermod: no changes
Nov 17 12:44:08.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 12:44:08.527 INFO [stderr]      Running /target/debug/deps/readable-26e01f65c43bc856
Nov 17 12:44:08.527 INFO [stdout] 
Nov 17 12:44:08.527 INFO [stdout] running 0 tests
Nov 17 12:44:08.527 INFO [stdout] 
Nov 17 12:44:08.527 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:44:08.527 INFO [stdout] 
Nov 17 12:44:08.534 INFO [stderr] su: No module specific data is present
Nov 17 12:44:09.168 INFO running `"docker" "inspect" "ec8f189fb2a9c4beac54436fb2c1f05c9606bdfb3df6a3a2388f32f3f6841bfa"`
Nov 17 12:44:09.503 INFO running `"docker" "rm" "-f" "ec8f189fb2a9c4beac54436fb2c1f05c9606bdfb3df6a3a2388f32f3f6841bfa"`
Nov 17 12:44:09.771 INFO [stdout] ec8f189fb2a9c4beac54436fb2c1f05c9606bdfb3df6a3a2388f32f3f6841bfa