Dec 06 10:51:50.199 INFO testing PaulJuliusMartinez/CoolRustCompiler against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:51:50.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 10:51:50.432 INFO [stdout] 99934b8d1b80b365ce6c68a9abc63930d7f2182fcc98aa6a622334e4a1758e76
Dec 06 10:51:50.434 INFO running `"docker" "start" "-a" "99934b8d1b80b365ce6c68a9abc63930d7f2182fcc98aa6a622334e4a1758e76"`
Dec 06 10:51:51.129 INFO [stderr] usermod: no changes
Dec 06 10:51:51.176 INFO [stderr]    Compiling cool v0.1.0 (/source)
Dec 06 10:51:51.636 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 06 10:51:51.636 INFO [stderr]  --> src/main.rs:3:5
Dec 06 10:51:51.637 INFO [stderr]   |
Dec 06 10:51:51.637 INFO [stderr] 3 | use std::rc::Rc;
Dec 06 10:51:51.637 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 10:51:51.637 INFO [stderr]   |
Dec 06 10:51:51.637 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:51:51.637 INFO [stderr] 
Dec 06 10:51:51.637 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 06 10:51:51.637 INFO [stderr]  --> src/main.rs:4:5
Dec 06 10:51:51.637 INFO [stderr]   |
Dec 06 10:51:51.637 INFO [stderr] 4 | use std::boxed::Box;
Dec 06 10:51:51.637 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 06 10:51:51.637 INFO [stderr] 
Dec 06 10:51:51.637 INFO [stderr] warning: unused import: `ast::*`
Dec 06 10:51:51.637 INFO [stderr]  --> src/main.rs:6:5
Dec 06 10:51:51.637 INFO [stderr]   |
Dec 06 10:51:51.637 INFO [stderr] 6 | use ast::*;
Dec 06 10:51:51.637 INFO [stderr]   |     ^^^^^^
Dec 06 10:51:51.637 INFO [stderr] 
Dec 06 10:51:51.637 INFO [stderr] warning: unused macro definition
Dec 06 10:51:51.637 INFO [stderr]   --> src/parser/mod.rs:53:1
Dec 06 10:51:51.637 INFO [stderr]    |
Dec 06 10:51:51.637 INFO [stderr] 53 | / macro_rules! match_single_capture {
Dec 06 10:51:51.637 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Dec 06 10:51:51.637 INFO [stderr] 55 | |         match *$tok {
Dec 06 10:51:51.637 INFO [stderr] 56 | |             $expected => {
Dec 06 10:51:51.637 INFO [stderr] ...  |
Dec 06 10:51:51.637 INFO [stderr] 65 | |     }}
Dec 06 10:51:51.637 INFO [stderr] 66 | | }
Dec 06 10:51:51.637 INFO [stderr]    | |_^
Dec 06 10:51:51.637 INFO [stderr]    |
Dec 06 10:51:51.637 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 06 10:51:51.637 INFO [stderr] 
Dec 06 10:51:52.428 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Dec 06 10:51:52.428 INFO [stderr]   --> src/lexer/mod.rs:71:13
Dec 06 10:51:52.428 INFO [stderr]    |
Dec 06 10:51:52.428 INFO [stderr] 71 |     let mut line_no = 0;
Dec 06 10:51:52.428 INFO [stderr]    |             ^^^^^^^
Dec 06 10:51:52.428 INFO [stderr]    |
Dec 06 10:51:52.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:51:52.428 INFO [stderr]    = note: consider using `_line_no` instead
Dec 06 10:51:52.428 INFO [stderr] 
Dec 06 10:51:52.428 INFO [stderr] warning: unused variable: `tabs`
Dec 06 10:51:52.428 INFO [stderr]    --> src/printer/mod.rs:199:28
Dec 06 10:51:52.428 INFO [stderr]     |
Dec 06 10:51:52.428 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Dec 06 10:51:52.428 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Dec 06 10:51:52.428 INFO [stderr] 
Dec 06 10:51:54.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 06 10:51:54.701 INFO [stderr] su: No module specific data is present
Dec 06 10:51:55.650 INFO running `"docker" "inspect" "99934b8d1b80b365ce6c68a9abc63930d7f2182fcc98aa6a622334e4a1758e76"`
Dec 06 10:51:55.956 INFO running `"docker" "rm" "-f" "99934b8d1b80b365ce6c68a9abc63930d7f2182fcc98aa6a622334e4a1758e76"`
Dec 06 10:51:56.216 INFO [stdout] 99934b8d1b80b365ce6c68a9abc63930d7f2182fcc98aa6a622334e4a1758e76
Dec 06 10:51:56.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 10:51:56.570 INFO [stdout] 8f058cd65e396c4480bf4ba85348337deb8b0596c727e00731763f1e6cf8b763
Dec 06 10:51:56.572 INFO running `"docker" "start" "-a" "8f058cd65e396c4480bf4ba85348337deb8b0596c727e00731763f1e6cf8b763"`
Dec 06 10:51:57.204 INFO [stderr] usermod: no changes
Dec 06 10:51:57.222 INFO [stderr]    Compiling cool v0.1.0 (/source)
Dec 06 10:51:57.724 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 06 10:51:57.724 INFO [stderr]  --> src/main.rs:3:5
Dec 06 10:51:57.724 INFO [stderr]   |
Dec 06 10:51:57.724 INFO [stderr] 3 | use std::rc::Rc;
Dec 06 10:51:57.724 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 10:51:57.724 INFO [stderr]   |
Dec 06 10:51:57.724 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:51:57.724 INFO [stderr] 
Dec 06 10:51:57.724 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 06 10:51:57.724 INFO [stderr]  --> src/main.rs:4:5
Dec 06 10:51:57.724 INFO [stderr]   |
Dec 06 10:51:57.724 INFO [stderr] 4 | use std::boxed::Box;
Dec 06 10:51:57.724 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 06 10:51:57.725 INFO [stderr] 
Dec 06 10:51:57.725 INFO [stderr] warning: unused import: `ast::*`
Dec 06 10:51:57.725 INFO [stderr]  --> src/main.rs:6:5
Dec 06 10:51:57.725 INFO [stderr]   |
Dec 06 10:51:57.725 INFO [stderr] 6 | use ast::*;
Dec 06 10:51:57.725 INFO [stderr]   |     ^^^^^^
Dec 06 10:51:57.725 INFO [stderr] 
Dec 06 10:51:57.725 INFO [stderr] warning: unused macro definition
Dec 06 10:51:57.725 INFO [stderr]   --> src/parser/mod.rs:53:1
Dec 06 10:51:57.725 INFO [stderr]    |
Dec 06 10:51:57.725 INFO [stderr] 53 | / macro_rules! match_single_capture {
Dec 06 10:51:57.725 INFO [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
Dec 06 10:51:57.725 INFO [stderr] 55 | |         match *$tok {
Dec 06 10:51:57.725 INFO [stderr] 56 | |             $expected => {
Dec 06 10:51:57.725 INFO [stderr] ...  |
Dec 06 10:51:57.725 INFO [stderr] 65 | |     }}
Dec 06 10:51:57.725 INFO [stderr] 66 | | }
Dec 06 10:51:57.725 INFO [stderr]    | |_^
Dec 06 10:51:57.725 INFO [stderr]    |
Dec 06 10:51:57.725 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 06 10:51:57.725 INFO [stderr] 
Dec 06 10:51:58.399 INFO [stderr] warning: variable `line_no` is assigned to, but never used
Dec 06 10:51:58.400 INFO [stderr]   --> src/lexer/mod.rs:71:13
Dec 06 10:51:58.400 INFO [stderr]    |
Dec 06 10:51:58.400 INFO [stderr] 71 |     let mut line_no = 0;
Dec 06 10:51:58.400 INFO [stderr]    |             ^^^^^^^
Dec 06 10:51:58.400 INFO [stderr]    |
Dec 06 10:51:58.400 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:51:58.400 INFO [stderr]    = note: consider using `_line_no` instead
Dec 06 10:51:58.400 INFO [stderr] 
Dec 06 10:51:58.400 INFO [stderr] warning: unused variable: `tabs`
Dec 06 10:51:58.400 INFO [stderr]    --> src/printer/mod.rs:199:28
Dec 06 10:51:58.400 INFO [stderr]     |
Dec 06 10:51:58.400 INFO [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
Dec 06 10:51:58.400 INFO [stderr]     |                            ^^^^ help: consider using `_tabs` instead
Dec 06 10:51:58.400 INFO [stderr] 
Dec 06 10:51:58.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 06 10:51:58.876 INFO [stderr] su: No module specific data is present
Dec 06 10:51:59.184 INFO running `"docker" "inspect" "8f058cd65e396c4480bf4ba85348337deb8b0596c727e00731763f1e6cf8b763"`
Dec 06 10:51:59.262 INFO running `"docker" "rm" "-f" "8f058cd65e396c4480bf4ba85348337deb8b0596c727e00731763f1e6cf8b763"`
Dec 06 10:51:59.364 INFO [stdout] 8f058cd65e396c4480bf4ba85348337deb8b0596c727e00731763f1e6cf8b763
Dec 06 10:51:59.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 10:51:59.597 INFO [stdout] f5c930b90e4080fff46f3aae4f7c9282ccf8d5245f84f977e5b3d1df9187ee4b
Dec 06 10:51:59.599 INFO running `"docker" "start" "-a" "f5c930b90e4080fff46f3aae4f7c9282ccf8d5245f84f977e5b3d1df9187ee4b"`
Dec 06 10:52:00.086 INFO [stderr] usermod: no changes
Dec 06 10:52:00.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 10:52:00.108 INFO [stderr]      Running /target/debug/deps/cool-6a62706dfd6e0c6b
Dec 06 10:52:00.110 INFO [stdout] 
Dec 06 10:52:00.110 INFO [stdout] running 0 tests
Dec 06 10:52:00.110 INFO [stdout] 
Dec 06 10:52:00.110 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:52:00.110 INFO [stdout] 
Dec 06 10:52:00.111 INFO [stderr] su: No module specific data is present
Dec 06 10:52:00.354 INFO running `"docker" "inspect" "f5c930b90e4080fff46f3aae4f7c9282ccf8d5245f84f977e5b3d1df9187ee4b"`
Dec 06 10:52:00.438 INFO running `"docker" "rm" "-f" "f5c930b90e4080fff46f3aae4f7c9282ccf8d5245f84f977e5b3d1df9187ee4b"`
Dec 06 10:52:00.502 INFO [stdout] f5c930b90e4080fff46f3aae4f7c9282ccf8d5245f84f977e5b3d1df9187ee4b