[INFO] updating cached repository https://github.com/shautvast/rust_lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a66bf2e16ea1f388e0512efe1f845f6b9afaa5f9
[INFO] testing shautvast/rust_lox against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshautvast%2Frust_lox" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shautvast/rust_lox on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shautvast/rust_lox
[INFO] finished tweaking git repo https://github.com/shautvast/rust_lox
[INFO] tweaked toml for git repo https://github.com/shautvast/rust_lox written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/shautvast/rust_lox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 239fda069b6cb6b4f72aa4161add8edfde9f72607ab5869bba430ed61ae62bd9
[INFO] running `Command { std: "docker" "start" "-a" "239fda069b6cb6b4f72aa4161add8edfde9f72607ab5869bba430ed61ae62bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "239fda069b6cb6b4f72aa4161add8edfde9f72607ab5869bba430ed61ae62bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239fda069b6cb6b4f72aa4161add8edfde9f72607ab5869bba430ed61ae62bd9", kill_on_drop: false }`
[INFO] [stdout] 239fda069b6cb6b4f72aa4161add8edfde9f72607ab5869bba430ed61ae62bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e424e04643aa8a95cdc6b183e838519d499ca745f99c56a74a97bb53af995884
[INFO] running `Command { std: "docker" "start" "-a" "e424e04643aa8a95cdc6b183e838519d499ca745f99c56a74a97bb53af995884", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rust_lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::expression::Expr::Binary`
[INFO] [stdout]  --> src/parser_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::expression::Expr::Binary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::expression::Expr::Literal`
[INFO] [stdout]  --> src/parser_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::expression::Expr::Literal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::parse`
[INFO] [stdout]  --> src/parser_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::scanner::scan_tokens`
[INFO] [stdout]  --> src/parser_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::scanner::scan_tokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tokens::Token`
[INFO] [stdout]  --> src/parser_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::tokens::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tokens::TokenType::PLUS`
[INFO] [stdout]  --> src/parser_tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tokens::TokenType::PLUS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `None`, `Numeric`
[INFO] [stdout]  --> src/parser_tests.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::tokens::Value::{None,Numeric};
[INFO] [stdout]   |                            ^^^^ ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "e424e04643aa8a95cdc6b183e838519d499ca745f99c56a74a97bb53af995884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e424e04643aa8a95cdc6b183e838519d499ca745f99c56a74a97bb53af995884", kill_on_drop: false }`
[INFO] [stdout] e424e04643aa8a95cdc6b183e838519d499ca745f99c56a74a97bb53af995884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0320ab503dfbc5d6c0eebbf947944e372db59bfd2f91180b8a6a2c6ca6a17b57
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0320ab503dfbc5d6c0eebbf947944e372db59bfd2f91180b8a6a2c6ca6a17b57", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "0320ab503dfbc5d6c0eebbf947944e372db59bfd2f91180b8a6a2c6ca6a17b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0320ab503dfbc5d6c0eebbf947944e372db59bfd2f91180b8a6a2c6ca6a17b57", kill_on_drop: false }`
[INFO] [stdout] 0320ab503dfbc5d6c0eebbf947944e372db59bfd2f91180b8a6a2c6ca6a17b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1cf9e685e2f9ac4f3bc2916f788bbad537de3a56a9c36333b78b6256540496d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d1cf9e685e2f9ac4f3bc2916f788bbad537de3a56a9c36333b78b6256540496d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_lox-d3c89cfddbf9c5ec
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test scanner_tests::test_scan_string_literals ... ok
[INFO] [stdout] test scanner_tests::test_scan_single_char_tokens ... ok
[INFO] [stdout] test scanner_tests::test_scan_numeric_literals ... ok
[INFO] [stdout] test scanner_tests::test_scan_empty_source ... ok
[INFO] [stdout] test scanner_tests::test_scan_double_char_tokens ... ok
[INFO] [stdout] test scanner_tests::test_keywords ... ok
[INFO] [stdout] test parser_tests::test_scan_empty_source ... ok
[INFO] [stdout] test parser_tests::test_scan_arithmetic ... ok
[INFO] [stdout] test scanner_tests::test_identifiers ... ok
[INFO] [stdout] test scanner_tests::test_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1cf9e685e2f9ac4f3bc2916f788bbad537de3a56a9c36333b78b6256540496d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1cf9e685e2f9ac4f3bc2916f788bbad537de3a56a9c36333b78b6256540496d", kill_on_drop: false }`
[INFO] [stdout] d1cf9e685e2f9ac4f3bc2916f788bbad537de3a56a9c36333b78b6256540496d