[INFO] cloning repository https://github.com/cannero/monkey_interpreter_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cannero/monkey_interpreter_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcannero%2Fmonkey_interpreter_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcannero%2Fmonkey_interpreter_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdae8be83281df0607fbaa79ab73ce86f6066d4f
[INFO] testing cannero/monkey_interpreter_compiler against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcannero%2Fmonkey_interpreter_compiler" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cannero/monkey_interpreter_compiler on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cannero/monkey_interpreter_compiler
[INFO] finished tweaking git repo https://github.com/cannero/monkey_interpreter_compiler
[INFO] tweaked toml for git repo https://github.com/cannero/monkey_interpreter_compiler written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/cannero/monkey_interpreter_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7456bd27286204765e3786ff1f295356668615cd513d3376102ee74e25e03afb
[INFO] running `Command { std: "docker" "start" "-a" "7456bd27286204765e3786ff1f295356668615cd513d3376102ee74e25e03afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7456bd27286204765e3786ff1f295356668615cd513d3376102ee74e25e03afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7456bd27286204765e3786ff1f295356668615cd513d3376102ee74e25e03afb", kill_on_drop: false }`
[INFO] [stdout] 7456bd27286204765e3786ff1f295356668615cd513d3376102ee74e25e03afb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 024831a20b2eb3655ceea751a4d492e6aaac407f31dc82f6116263eaf437ca7b
[INFO] running `Command { std: "docker" "start" "-a" "024831a20b2eb3655ceea751a4d492e6aaac407f31dc82f6116263eaf437ca7b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libinterpreter v0.1.0 (/opt/rustwide/workdir/libinterpreter)
[INFO] [stderr]    Compiling repl v0.1.0 (/opt/rustwide/workdir/repl)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "024831a20b2eb3655ceea751a4d492e6aaac407f31dc82f6116263eaf437ca7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024831a20b2eb3655ceea751a4d492e6aaac407f31dc82f6116263eaf437ca7b", kill_on_drop: false }`
[INFO] [stdout] 024831a20b2eb3655ceea751a4d492e6aaac407f31dc82f6116263eaf437ca7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c241eeec35e12263bd09a98bcb61cffd0bdac0b1a62dcd2aa3b9b54007315b10
[INFO] running `Command { std: "docker" "start" "-a" "c241eeec35e12263bd09a98bcb61cffd0bdac0b1a62dcd2aa3b9b54007315b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libinterpreter v0.1.0 (/opt/rustwide/workdir/libinterpreter)
[INFO] [stderr]    Compiling repl v0.1.0 (/opt/rustwide/workdir/repl)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> libinterpreter/src/parser.rs:544:45
[INFO] [stdout]     |
[INFO] [stdout] 544 |         assert!(parser.errors().len() == 2, parser.errors().join(";"));
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 544 |         assert!(parser.errors().len() == 2, "{}", parser.errors().join(";"));
[INFO] [stdout]     |                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "c241eeec35e12263bd09a98bcb61cffd0bdac0b1a62dcd2aa3b9b54007315b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c241eeec35e12263bd09a98bcb61cffd0bdac0b1a62dcd2aa3b9b54007315b10", kill_on_drop: false }`
[INFO] [stdout] c241eeec35e12263bd09a98bcb61cffd0bdac0b1a62dcd2aa3b9b54007315b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42e963e6b2d60e3d0f91a626b991d9c6ba4e42a16252731c336dfa310a9c9e54
[INFO] running `Command { std: "docker" "start" "-a" "42e963e6b2d60e3d0f91a626b991d9c6ba4e42a16252731c336dfa310a9c9e54", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] running 24 tests
[INFO] [stderr]    --> libinterpreter/src/parser.rs:544:45
[INFO] [stderr]     |
[INFO] [stderr] 544 |         assert!(parser.errors().len() == 2, parser.errors().join(";"));
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 544 |         assert!(parser.errors().len() == 2, "{}", parser.errors().join(";"));
[INFO] [stderr]     |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libinterpreter-12b6196249435fbd)
[INFO] [stdout] test evaluator::tests::test_bang_operator ... ok
[INFO] [stdout] test evaluator::tests::test_eval_integer ... ok
[INFO] [stdout] test evaluator::tests::test_ifelse_expression ... ok
[INFO] [stdout] test evaluator::tests::test_eval_bool ... ok
[INFO] [stdout] test evaluator::tests::test_function_application ... ok
[INFO] [stdout] test lexer::tests::test_lexer_delimiters ... ok
[INFO] [stdout] test evaluator::tests::test_return_statements ... ok
[INFO] [stdout] test parser::tests::test_multiple_operators_parsing ... ok
[INFO] [stdout] test parser::tests::test_parser_errors ... ok
[INFO] [stdout] test parser::tests::test_return_statement ... ok
[INFO] [stdout] test parser::tests::test_prefix_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_if_else_expression ... ok
[INFO] [stdout] test evaluator::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_call_expression ... ok
[INFO] [stdout] test parser::tests::test_grouped_expression_parsing ... ok
[INFO] [stdout] test parser::tests::test_integer_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_expression_with_boolean_statement ... ok
[INFO] [stdout] test parser::tests::test_ident_expression_statement ... ok
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repl-49bd918b6f0c5690)
[INFO] [stdout] test parser::tests::test_let_statement ... ok
[INFO] [stdout] test parser::tests::test_fn_expression ... ok
[INFO] [stdout] test parser::tests::test_infix_expression_statement ... ok
[INFO] [stdout] test lexer::tests::test_small_program ... ok
[INFO] [stdout] test evaluator::tests::test_error_handling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libinterpreter
[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] [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" "42e963e6b2d60e3d0f91a626b991d9c6ba4e42a16252731c336dfa310a9c9e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e963e6b2d60e3d0f91a626b991d9c6ba4e42a16252731c336dfa310a9c9e54", kill_on_drop: false }`
[INFO] [stdout] 42e963e6b2d60e3d0f91a626b991d9c6ba4e42a16252731c336dfa310a9c9e54