[INFO] cloning repository https://github.com/thalesgelinger/monkey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thalesgelinger/monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthalesgelinger%2Fmonkey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthalesgelinger%2Fmonkey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0056921e4fd67352354a2c76b637cfbcf3c3105
[INFO] testing thalesgelinger/monkey against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthalesgelinger%2Fmonkey" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thalesgelinger/monkey
[INFO] finished tweaking git repo https://github.com/thalesgelinger/monkey
[INFO] tweaked toml for git repo https://github.com/thalesgelinger/monkey written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thalesgelinger/monkey on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thalesgelinger/monkey already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21f47145e1de360ce3ca522f74e1865cc46f19643c11664719af1e2616046239
[INFO] running `Command { std: "docker" "start" "-a" "21f47145e1de360ce3ca522f74e1865cc46f19643c11664719af1e2616046239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f47145e1de360ce3ca522f74e1865cc46f19643c11664719af1e2616046239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f47145e1de360ce3ca522f74e1865cc46f19643c11664719af1e2616046239", kill_on_drop: false }`
[INFO] [stdout] 21f47145e1de360ce3ca522f74e1865cc46f19643c11664719af1e2616046239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f95fff3fb7864f4bab5512401593c5b2b574cb99deb9fccb7a7126ee42083735
[INFO] running `Command { std: "docker" "start" "-a" "f95fff3fb7864f4bab5512401593c5b2b574cb99deb9fccb7a7126ee42083735", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/evaluator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `string` is never used
[INFO] [stdout]   --> src/ast.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl Program {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 93 |     #[warn(dead_code)]
[INFO] [stdout] 94 |     pub fn string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/ast.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     #[warn(dead_code)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_call_arguments` is never used
[INFO] [stdout]    --> src/parser.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 508 |     fn parse_call_arguments(&mut self) -> Option<Vec<Box<Expression>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "f95fff3fb7864f4bab5512401593c5b2b574cb99deb9fccb7a7126ee42083735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95fff3fb7864f4bab5512401593c5b2b574cb99deb9fccb7a7126ee42083735", kill_on_drop: false }`
[INFO] [stdout] f95fff3fb7864f4bab5512401593c5b2b574cb99deb9fccb7a7126ee42083735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1b8d21cacdb777e0fd10324721acc25dbfaaa83767ab764fe1db3ef34af52867
[INFO] running `Command { std: "docker" "start" "-a" "1b8d21cacdb777e0fd10324721acc25dbfaaa83767ab764fe1db3ef34af52867", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/evaluator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_call_arguments` is never used
[INFO] [stdout]    --> src/parser.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 508 |     fn parse_call_arguments(&mut self) -> Option<Vec<Box<Expression>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "1b8d21cacdb777e0fd10324721acc25dbfaaa83767ab764fe1db3ef34af52867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b8d21cacdb777e0fd10324721acc25dbfaaa83767ab764fe1db3ef34af52867", kill_on_drop: false }`
[INFO] [stdout] 1b8d21cacdb777e0fd10324721acc25dbfaaa83767ab764fe1db3ef34af52867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8843e2f1667d7776987e411701bc0e4be5be84c48357867e8df31b3e180cdb22
[INFO] running `Command { std: "docker" "start" "-a" "8843e2f1667d7776987e411701bc0e4be5be84c48357867e8df31b3e180cdb22", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/ast.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/evaluator.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/parser.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `parse_call_arguments` is never used
[INFO] [stderr]    --> src/parser.rs:508:8
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 508 |     fn parse_call_arguments(&mut self) -> Option<Vec<Box<Expression>>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `monkey` (bin "monkey" test) generated 4 warnings (run `cargo fix --bin "monkey" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/monkey-a20d69be75a34bad)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test ast::ast_tests::test_string ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_array_literals ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_array_index_expressions ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_bang_operator ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_builtin_functions ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_closures ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_function_object ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_error_handling ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_hash_index_expressions ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_eval_integer_expression ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_hash_literals ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_function_application ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_let_statements ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_eval_boolean_expression ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_if_else_expressions ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_return_statements ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_string_concatenation ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_string_literal ... ok
[INFO] [stdout] test lexer::lexer_tests::get_next_token ... ok
[INFO] [stdout] test lexer::lexer_tests::test_next_token ... ok
[INFO] [stdout] test parser::parser_tests::test_boolean_expression ... ok
[INFO] [stdout] test parser::parser_tests::test_call_expression_parsing ... ok
[INFO] [stdout] test parser::parser_tests::test_identifier_expression ... ok
[INFO] [stdout] test parser::parser_tests::test_function_literal_parsing ... ok
[INFO] [stdout] test parser::parser_tests::test_if_expression ... ok
[INFO] [stdout] test parser::parser_tests::test_integer_literal_expression ... ok
[INFO] [stdout] test parser::parser_tests::test_if_else_expression ... ok
[INFO] [stdout] test parser::parser_tests::test_let_statements ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_empty_hash_literal ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_index_expressions ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_hash_literals_string_keys ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_array_literals ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_hash_literals_with_expressions ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_prefix_expressions ... ok
[INFO] [stdout] test parser::parser_tests::test_parsing_infix_expressions ... ok
[INFO] [stdout] test parser::parser_tests::test_return_statements ... ok
[INFO] [stdout] test parser::parser_tests::test_operator_precedence_parsing ... ok
[INFO] [stdout] test parser::parser_tests::test_string_literal_expression ... ok
[INFO] [stdout] test evaluator::evaluator_test::test_recursive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8843e2f1667d7776987e411701bc0e4be5be84c48357867e8df31b3e180cdb22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8843e2f1667d7776987e411701bc0e4be5be84c48357867e8df31b3e180cdb22", kill_on_drop: false }`
[INFO] [stdout] 8843e2f1667d7776987e411701bc0e4be5be84c48357867e8df31b3e180cdb22