[INFO] updating cached repository https://github.com/tdbgamer/lox-rs
[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] 292e171043bd2d69bc71b1e1fd0637c940e7d976
[INFO] testing tdbgamer/lox-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdbgamer%2Flox-rs" "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/tdbgamer/lox-rs 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/tdbgamer/lox-rs
[INFO] finished tweaking git repo https://github.com/tdbgamer/lox-rs
[INFO] tweaked toml for git repo https://github.com/tdbgamer/lox-rs written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tdbgamer/lox-rs 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] f1ca3d10e05beb70164b586b6e8baf59d1a11bf8ea0e228b2412816fa4ef4876
[INFO] running `"docker" "start" "-a" "f1ca3d10e05beb70164b586b6e8baf59d1a11bf8ea0e228b2412816fa4ef4876"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling cons-list v0.0.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling derive-new v0.5.6
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling lox-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::parser::parse_tokens`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::parser::parse_tokens;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer::scan_tokens`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use lexer::scan_tokens;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/ast_interpreter.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 (first @ '0'...'9', second) => handle_number(
[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/lexer.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => {
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => {
[INFO] [stderr]    |                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first),
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:120:44
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first),
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:61:54
[INFO] [stderr]    |
[INFO] [stderr] 61 |                                     (LoxType::Number(first), LoxType::Number(second)) => {
[INFO] [stderr]    |                                                      ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:61:78
[INFO] [stderr]    |
[INFO] [stderr] 61 |                                     (LoxType::Number(first), LoxType::Number(second)) => {
[INFO] [stderr]    |                                                                              ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |                                     (LoxType::Identifier(first), LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                                          ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:70:86
[INFO] [stderr]    |
[INFO] [stderr] 70 |                                     (LoxType::Identifier(first), LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                                                                      ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:73:58
[INFO] [stderr]    |
[INFO] [stderr] 73 |                                     (LoxType::Identifier(first), second) => {
[INFO] [stderr]    |                                                          ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:73:66
[INFO] [stderr]    |
[INFO] [stderr] 73 |                                     (LoxType::Identifier(first), second) => {
[INFO] [stderr]    |                                                                  ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |                                     (first, LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                      ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:76:65
[INFO] [stderr]    |
[INFO] [stderr] 76 |                                     (first, LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                                                 ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `locals`
[INFO] [stderr]  --> src/stack.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     locals: HashMap<String, LoxType>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.32s
[INFO] running `"docker" "inspect" "f1ca3d10e05beb70164b586b6e8baf59d1a11bf8ea0e228b2412816fa4ef4876"`
[INFO] running `"docker" "rm" "-f" "f1ca3d10e05beb70164b586b6e8baf59d1a11bf8ea0e228b2412816fa4ef4876"`
[INFO] [stdout] f1ca3d10e05beb70164b586b6e8baf59d1a11bf8ea0e228b2412816fa4ef4876
[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] 546102fff25770429d31ea18223eb0f9f9f32d2c3910851575978ea0b08d82a4
[INFO] running `"docker" "start" "-a" "546102fff25770429d31ea18223eb0f9f9f32d2c3910851575978ea0b08d82a4"`
[INFO] [stderr]    Compiling lox-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::parser::parse_tokens`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::parser::parse_tokens;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer::scan_tokens`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use lexer::scan_tokens;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/ast_interpreter.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 (first @ '0'...'9', second) => handle_number(
[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/lexer.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => {
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => {
[INFO] [stderr]    |                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first),
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:120:44
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first),
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]    --> src/lexer.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |     use std::io::Cursor;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:61:54
[INFO] [stderr]    |
[INFO] [stderr] 61 |                                     (LoxType::Number(first), LoxType::Number(second)) => {
[INFO] [stderr]    |                                                      ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:61:78
[INFO] [stderr]    |
[INFO] [stderr] 61 |                                     (LoxType::Number(first), LoxType::Number(second)) => {
[INFO] [stderr]    |                                                                              ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |                                     (LoxType::Identifier(first), LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                                          ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:70:86
[INFO] [stderr]    |
[INFO] [stderr] 70 |                                     (LoxType::Identifier(first), LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                                                                      ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:73:58
[INFO] [stderr]    |
[INFO] [stderr] 73 |                                     (LoxType::Identifier(first), second) => {
[INFO] [stderr]    |                                                          ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:73:66
[INFO] [stderr]    |
[INFO] [stderr] 73 |                                     (LoxType::Identifier(first), second) => {
[INFO] [stderr]    |                                                                  ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first`
[INFO] [stderr]   --> src/ast_interpreter.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |                                     (first, LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                      ^^^^^ help: consider prefixing with an underscore: `_first`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second`
[INFO] [stderr]   --> src/ast_interpreter.rs:76:65
[INFO] [stderr]    |
[INFO] [stderr] 76 |                                     (first, LoxType::Identifier(second)) => {
[INFO] [stderr]    |                                                                 ^^^^^^ help: consider prefixing with an underscore: `_second`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `locals`
[INFO] [stderr]  --> src/stack.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     locals: HashMap<String, LoxType>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "546102fff25770429d31ea18223eb0f9f9f32d2c3910851575978ea0b08d82a4"`
[INFO] running `"docker" "rm" "-f" "546102fff25770429d31ea18223eb0f9f9f32d2c3910851575978ea0b08d82a4"`
[INFO] [stdout] 546102fff25770429d31ea18223eb0f9f9f32d2c3910851575978ea0b08d82a4
[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] a50080fd09c82ef9a3616a24cb3117e310733b1065b8c6d5a32853419a738963
[INFO] running `"docker" "start" "-a" "a50080fd09c82ef9a3616a24cb3117e310733b1065b8c6d5a32853419a738963"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lox_rs-85f9b7337cdedd19
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::test::test_comments ... ok
[INFO] [stdout] test lexer::test::test_invalid_number ... ok
[INFO] [stdout] test lexer::test::test_identifier ... ok
[INFO] [stdout] test lexer::test::test_line_number ... ok
[INFO] [stdout] test lexer::test::test_good_numbers ... ok
[INFO] [stdout] test lexer::test::test_string_double_eq_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a50080fd09c82ef9a3616a24cb3117e310733b1065b8c6d5a32853419a738963"`
[INFO] running `"docker" "rm" "-f" "a50080fd09c82ef9a3616a24cb3117e310733b1065b8c6d5a32853419a738963"`
[INFO] [stdout] a50080fd09c82ef9a3616a24cb3117e310733b1065b8c6d5a32853419a738963