[INFO] cloning repository https://github.com/lukecollier/monkey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukecollier/monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukecollier%2Fmonkey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukecollier%2Fmonkey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90033bbd9cba1ca4696bcb0a9bc9fe333f4ee561
[INFO] testing lukecollier/monkey against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukecollier%2Fmonkey" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lukecollier/monkey
[INFO] finished tweaking git repo https://github.com/lukecollier/monkey
[INFO] tweaked toml for git repo https://github.com/lukecollier/monkey written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lukecollier/monkey on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lukecollier/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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45aecff49fb8bcfcbba6845ce51cfe085c9af919eca872123b1088d5e78d1452
[INFO] running `Command { std: "docker" "start" "-a" "45aecff49fb8bcfcbba6845ce51cfe085c9af919eca872123b1088d5e78d1452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45aecff49fb8bcfcbba6845ce51cfe085c9af919eca872123b1088d5e78d1452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45aecff49fb8bcfcbba6845ce51cfe085c9af919eca872123b1088d5e78d1452", kill_on_drop: false }`
[INFO] [stdout] 45aecff49fb8bcfcbba6845ce51cfe085c9af919eca872123b1088d5e78d1452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1f094eb9ecfdfe316361a065e3f920581f36cdf362172f31392dcedd597e65e
[INFO] running `Command { std: "docker" "start" "-a" "f1f094eb9ecfdfe316361a065e3f920581f36cdf362172f31392dcedd597e65e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling strum v0.26.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.49
[INFO] [stderr]    Compiling strum_macros v0.26.1
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Callee`
[INFO] [stdout]  --> src/parser.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 |         BlockStatement, Boolean, CallExpression, Callee, Expression, FunctionLiteral, Identifier,
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust::object::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust::object::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "f1f094eb9ecfdfe316361a065e3f920581f36cdf362172f31392dcedd597e65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f094eb9ecfdfe316361a065e3f920581f36cdf362172f31392dcedd597e65e", kill_on_drop: false }`
[INFO] [stdout] f1f094eb9ecfdfe316361a065e3f920581f36cdf362172f31392dcedd597e65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05cf0ba9cb43b4f24e77eab9c19df43d051fa6f021a32acc11720ae982444b91
[INFO] running `Command { std: "docker" "start" "-a" "05cf0ba9cb43b4f24e77eab9c19df43d051fa6f021a32acc11720ae982444b91", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Callee`
[INFO] [stdout]  --> src/parser.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 |         BlockStatement, Boolean, CallExpression, Callee, Expression, FunctionLiteral, Identifier,
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rust::object::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rust::object::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "05cf0ba9cb43b4f24e77eab9c19df43d051fa6f021a32acc11720ae982444b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cf0ba9cb43b4f24e77eab9c19df43d051fa6f021a32acc11720ae982444b91", kill_on_drop: false }`
[INFO] [stdout] 05cf0ba9cb43b4f24e77eab9c19df43d051fa6f021a32acc11720ae982444b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f278289ac123908232a72dc51c0a987eb0dc82bb809d9cb6be8a3a92ecef56c
[INFO] running `Command { std: "docker" "start" "-a" "6f278289ac123908232a72dc51c0a987eb0dc82bb809d9cb6be8a3a92ecef56c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Callee`
[INFO] [stderr]  --> src/parser.rs:5:50
[INFO] [stderr]   |
[INFO] [stderr] 5 |         BlockStatement, Boolean, CallExpression, Callee, Expression, FunctionLiteral, Identifier,
[INFO] [stderr]   |                                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (lib) generated 1 warning (run `cargo fix --lib -p rust` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `rust::object::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rust::object::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 1 warning (run `cargo fix --bin "rust" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust-1fded75b03c567fc)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test eval::tests::test_eval_bang_operator ... ok
[INFO] [stdout] test ast::tests::let_statement_can_be_displayed ... ok
[INFO] [stdout] test eval::tests::test_eval_boolean_literal ... ok
[INFO] [stdout] test eval::tests::test_errors ... ok
[INFO] [stdout] test eval::tests::test_eval_minus_operator ... ok
[INFO] [stdout] test eval::tests::test_eval_return_statement ... ok
[INFO] [stdout] test eval::tests::test_eval_if_expression ... ok
[INFO] [stdout] test eval::tests::test_let_function ... ok
[INFO] [stdout] test eval::tests::test_function ... ok
[INFO] [stdout] test lexer::tests::can_parse_sumbols ... ok
[INFO] [stdout] test lexer::tests::can_parse_a_source_program ... ok
[INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok
[INFO] [stdout] test lexer::tests::ignores_whitespace_as_god_intended ... ok
[INFO] [stdout] test lexer::tests::next_number ... ok
[INFO] [stdout] test parser::tests::boolean_expression_false ... ok
[INFO] [stdout] test parser::tests::boolean_expression_true ... ok
[INFO] [stdout] test parser::tests::call_expression_parsing ... ok
[INFO] [stdout] test parser::tests::else_expression_parse ... ok
[INFO] [stdout] test parser::tests::function_literal_parsing ... ok
[INFO] [stdout] test parser::tests::identifier_expression ... ok
[INFO] [stdout] test parser::tests::if_statement_expression_parsing ... ok
[INFO] [stdout] test parser::tests::infix_expressions_parsing ... ok
[INFO] [stdout] test eval::tests::test_let_statement ... ok
[INFO] [stdout] test parser::tests::integer_literal_expression ... ok
[INFO] [stdout] test parser::tests::let_statements ... ok
[INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok
[INFO] [stdout] test parser::tests::prefix_expressions_parsing ... ok
[INFO] [stdout] test parser::tests::return_statements ... ok
[INFO] [stdout] test parser::tests::grouped_expression_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-11afd3898b810a48)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f278289ac123908232a72dc51c0a987eb0dc82bb809d9cb6be8a3a92ecef56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f278289ac123908232a72dc51c0a987eb0dc82bb809d9cb6be8a3a92ecef56c", kill_on_drop: false }`
[INFO] [stdout] 6f278289ac123908232a72dc51c0a987eb0dc82bb809d9cb6be8a3a92ecef56c