[INFO] updating cached repository https://github.com/PaulJuliusMartinez/CoolRustCompiler
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f04cebe065f62a2a5b13c54203c28209c5457b5
[INFO] testing PaulJuliusMartinez/CoolRustCompiler against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaulJuliusMartinez%2FCoolRustCompiler" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PaulJuliusMartinez/CoolRustCompiler on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/PaulJuliusMartinez/CoolRustCompiler
[INFO] finished tweaking git repo https://github.com/PaulJuliusMartinez/CoolRustCompiler
[INFO] tweaked toml for git repo https://github.com/PaulJuliusMartinez/CoolRustCompiler written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/PaulJuliusMartinez/CoolRustCompiler already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 533d985805caf3c1dfa456f6a7b8035945fcd3772814b57dfddfc834c0c5301b
[INFO] running `"docker" "start" "-a" "533d985805caf3c1dfa456f6a7b8035945fcd3772814b57dfddfc834c0c5301b"`
[INFO] [stderr]    Compiling cool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::boxed::Box`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ast::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/parser/mod.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / macro_rules! match_single_capture {
[INFO] [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
[INFO] [stderr] 55 | |         match *$tok {
[INFO] [stderr] 56 | |             $expected => {
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }}
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:541:20
[INFO] [stderr]     |
[INFO] [stderr] 541 |                 47 ... 53 => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1481 |             on_expression_goto!(state, rule, 29)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1487 |             on_expression_goto!(state, rule, 56)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1490 |             on_expression_goto!(state, rule, 69)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1493 |             on_expression_goto!(state, rule, 78)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1496 |             on_expression_goto!(state, rule, 107)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1499 |             on_expression_goto!(state, rule, 116)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1508 |             on_expression_goto!(state, rule, 108)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1511 |             on_expression_goto!(state, rule, 41)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1517 |             on_expression_goto!(state, rule, 117)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1520 |             on_expression_goto!(state, rule, 118)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1523 |             on_expression_goto!(state, rule, 119)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1526 |             on_expression_goto!(state, rule, 120)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1529 |             on_expression_goto!(state, rule, 121)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1532 |             on_expression_goto!(state, rule, 122)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1535 |             on_expression_goto!(state, rule, 123)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1538 |             on_expression_goto!(state, rule, 95)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1564 |             on_expression_goto!(state, rule, 62)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1586 |             on_expression_goto!(state, rule, 71)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1592 |             on_expression_goto!(state, rule, 74)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1598 |             on_expression_goto!(state, rule, 76)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1613 |             on_expression_goto!(state, rule, 85)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1622 |             on_expression_goto!(state, rule, 97)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1641 |             on_expression_goto!(state, rule, 111)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1671 |             on_expression_goto!(state, rule, 127)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1677 |             on_expression_goto!(state, rule, 153)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:83:33
[INFO] [stderr]    |
[INFO] [stderr] 83 |                             'a' ... 'z' | 'A' ... 'Z' => {
[INFO] [stderr]    |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:83:47
[INFO] [stderr]    |
[INFO] [stderr] 83 |                             'a' ... 'z' | 'A' ... 'Z' => {
[INFO] [stderr]    |                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |                             '0' ... '9' => {
[INFO] [stderr]    |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:132:47
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => {
[INFO] [stderr]     |                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:132:61
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => {
[INFO] [stderr]     |                                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:169:33
[INFO] [stderr]     |
[INFO] [stderr] 169 |                             '0' ... '9' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:172:33
[INFO] [stderr]     |
[INFO] [stderr] 172 |                             'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:172:47
[INFO] [stderr]     |
[INFO] [stderr] 172 |                             'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stderr]     |                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: variable `line_no` is assigned to, but never used
[INFO] [stderr]   --> src/lexer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut line_no = 0;
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_line_no` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tabs`
[INFO] [stderr]    --> src/printer/mod.rs:199:28
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_tabs`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "533d985805caf3c1dfa456f6a7b8035945fcd3772814b57dfddfc834c0c5301b"`
[INFO] running `"docker" "rm" "-f" "533d985805caf3c1dfa456f6a7b8035945fcd3772814b57dfddfc834c0c5301b"`
[INFO] [stdout] 533d985805caf3c1dfa456f6a7b8035945fcd3772814b57dfddfc834c0c5301b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4b354c97eab1e0362c0cde290b9d5e9deaf54bedaa78a80cc4cc94636e1fc46a
[INFO] running `"docker" "start" "-a" "4b354c97eab1e0362c0cde290b9d5e9deaf54bedaa78a80cc4cc94636e1fc46a"`
[INFO] [stderr]    Compiling cool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::boxed::Box`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ast::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/parser/mod.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / macro_rules! match_single_capture {
[INFO] [stderr] 54 | |     ($tok:expr, $expected:pat, $states:ident, $new_state:expr, $body:stmt) => {{
[INFO] [stderr] 55 | |         match *$tok {
[INFO] [stderr] 56 | |             $expected => {
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }}
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:541:20
[INFO] [stderr]     |
[INFO] [stderr] 541 |                 47 ... 53 => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1481 |             on_expression_goto!(state, rule, 29)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1487 |             on_expression_goto!(state, rule, 56)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1490 |             on_expression_goto!(state, rule, 69)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1493 |             on_expression_goto!(state, rule, 78)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1496 |             on_expression_goto!(state, rule, 107)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1499 |             on_expression_goto!(state, rule, 116)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1508 |             on_expression_goto!(state, rule, 108)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1511 |             on_expression_goto!(state, rule, 41)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1517 |             on_expression_goto!(state, rule, 117)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1520 |             on_expression_goto!(state, rule, 118)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1523 |             on_expression_goto!(state, rule, 119)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1526 |             on_expression_goto!(state, rule, 120)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1529 |             on_expression_goto!(state, rule, 121)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1532 |             on_expression_goto!(state, rule, 122)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1535 |             on_expression_goto!(state, rule, 123)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1538 |             on_expression_goto!(state, rule, 95)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1564 |             on_expression_goto!(state, rule, 62)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1586 |             on_expression_goto!(state, rule, 71)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1592 |             on_expression_goto!(state, rule, 74)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1598 |             on_expression_goto!(state, rule, 76)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1613 |             on_expression_goto!(state, rule, 85)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1622 |             on_expression_goto!(state, rule, 97)
[INFO] [stderr]      |             ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1641 |             on_expression_goto!(state, rule, 111)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1671 |             on_expression_goto!(state, rule, 127)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/parser/mod.rs:158:16
[INFO] [stderr]      |
[INFO] [stderr] 158  |             15 ... 40 => {
[INFO] [stderr]      |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 1677 |             on_expression_goto!(state, rule, 153)
[INFO] [stderr]      |             ------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:83:33
[INFO] [stderr]    |
[INFO] [stderr] 83 |                             'a' ... 'z' | 'A' ... 'Z' => {
[INFO] [stderr]    |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:83:47
[INFO] [stderr]    |
[INFO] [stderr] 83 |                             'a' ... 'z' | 'A' ... 'Z' => {
[INFO] [stderr]    |                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |                             '0' ... '9' => {
[INFO] [stderr]    |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:132:47
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => {
[INFO] [stderr]     |                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:132:61
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => {
[INFO] [stderr]     |                                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:169:33
[INFO] [stderr]     |
[INFO] [stderr] 169 |                             '0' ... '9' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:172:33
[INFO] [stderr]     |
[INFO] [stderr] 172 |                             'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:172:47
[INFO] [stderr]     |
[INFO] [stderr] 172 |                             'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stderr]     |                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: variable `line_no` is assigned to, but never used
[INFO] [stderr]   --> src/lexer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut line_no = 0;
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_line_no` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tabs`
[INFO] [stderr]    --> src/printer/mod.rs:199:28
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn pretty_print(&self, tabs: u32) {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_tabs`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "4b354c97eab1e0362c0cde290b9d5e9deaf54bedaa78a80cc4cc94636e1fc46a"`
[INFO] running `"docker" "rm" "-f" "4b354c97eab1e0362c0cde290b9d5e9deaf54bedaa78a80cc4cc94636e1fc46a"`
[INFO] [stdout] 4b354c97eab1e0362c0cde290b9d5e9deaf54bedaa78a80cc4cc94636e1fc46a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] b7fc7c9dbea4c19ab0de6c016e155f9713fe10f4927eb1d948cc2c22c6c1f7bb
[INFO] running `"docker" "start" "-a" "b7fc7c9dbea4c19ab0de6c016e155f9713fe10f4927eb1d948cc2c22c6c1f7bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cool-ec52d548c866bacc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b7fc7c9dbea4c19ab0de6c016e155f9713fe10f4927eb1d948cc2c22c6c1f7bb"`
[INFO] running `"docker" "rm" "-f" "b7fc7c9dbea4c19ab0de6c016e155f9713fe10f4927eb1d948cc2c22c6c1f7bb"`
[INFO] [stdout] b7fc7c9dbea4c19ab0de6c016e155f9713fe10f4927eb1d948cc2c22c6c1f7bb