[INFO] cloning repository https://github.com/mvvasilev/lox-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvvasilev/lox-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvvasilev%2Flox-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvvasilev%2Flox-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 743090ef2385ac7620217644c51cc033cea08256
[INFO] testing mvvasilev/lox-rust against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvvasilev%2Flox-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mvvasilev/lox-rust
[INFO] finished tweaking git repo https://github.com/mvvasilev/lox-rust
[INFO] tweaked toml for git repo https://github.com/mvvasilev/lox-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mvvasilev/lox-rust on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mvvasilev/lox-rust 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.6.3
[INFO] [stderr]   Downloaded libc v0.2.148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8562fb2de133e99604ad3a1ae62f0eeb16c7f8fd5b65a0a686c72ad755467989
[INFO] running `Command { std: "docker" "start" "-a" "8562fb2de133e99604ad3a1ae62f0eeb16c7f8fd5b65a0a686c72ad755467989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8562fb2de133e99604ad3a1ae62f0eeb16c7f8fd5b65a0a686c72ad755467989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8562fb2de133e99604ad3a1ae62f0eeb16c7f8fd5b65a0a686c72ad755467989", kill_on_drop: false }`
[INFO] [stdout] 8562fb2de133e99604ad3a1ae62f0eeb16c7f8fd5b65a0a686c72ad755467989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03b4007d08f717aeec5a8cdd13ec6a83998b2473e3531ccd7db3ffb582484b9
[INFO] running `Command { std: "docker" "start" "-a" "f03b4007d08f717aeec5a8cdd13ec6a83998b2473e3531ccd7db3ffb582484b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling gimli v0.28.0
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling object v0.32.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling loxrustlib v0.1.0 (/opt/rustwide/workdir/loxrustlib)
[INFO] [stdout] warning: unused import: `crate::outcome::BreakReason::Returned`
[INFO] [stdout]  --> loxrustlib/src/environment.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::outcome::BreakReason::Returned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword`
[INFO] [stdout]   --> loxrustlib/src/interpreter.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Statement::ReturnStatement { keyword, value } => {
[INFO] [stdout]    |                                          ^^^^^^^ help: try ignoring the field: `keyword: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]    --> loxrustlib/src/interpreter.rs:202:73
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn execute_block_statement(&mut self, statements: &[Statement], environment: Environment) -> Outcome<()> {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling loxrust_workspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.07s
[INFO] running `Command { std: "docker" "inspect" "f03b4007d08f717aeec5a8cdd13ec6a83998b2473e3531ccd7db3ffb582484b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03b4007d08f717aeec5a8cdd13ec6a83998b2473e3531ccd7db3ffb582484b9", kill_on_drop: false }`
[INFO] [stdout] f03b4007d08f717aeec5a8cdd13ec6a83998b2473e3531ccd7db3ffb582484b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d464657088d1f050759e2f48823731b4e73ce52ab5fa6e152f9500b799c6ea2
[INFO] running `Command { std: "docker" "start" "-a" "1d464657088d1f050759e2f48823731b4e73ce52ab5fa6e152f9500b799c6ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling loxrust_workspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::outcome::BreakReason::Returned`
[INFO] [stdout]  --> loxrustlib/src/environment.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::outcome::BreakReason::Returned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword`
[INFO] [stdout]   --> loxrustlib/src/interpreter.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Statement::ReturnStatement { keyword, value } => {
[INFO] [stdout]    |                                          ^^^^^^^ help: try ignoring the field: `keyword: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `environment`
[INFO] [stdout]    --> loxrustlib/src/interpreter.rs:202:73
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn execute_block_statement(&mut self, statements: &[Statement], environment: Environment) -> Outcome<()> {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "1d464657088d1f050759e2f48823731b4e73ce52ab5fa6e152f9500b799c6ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d464657088d1f050759e2f48823731b4e73ce52ab5fa6e152f9500b799c6ea2", kill_on_drop: false }`
[INFO] [stdout] 1d464657088d1f050759e2f48823731b4e73ce52ab5fa6e152f9500b799c6ea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e96a3b5a6cd6f2f5ba75a4129d5ccc94ee5768d0fc5a100032af468f82698da8
[INFO] running `Command { std: "docker" "start" "-a" "e96a3b5a6cd6f2f5ba75a4129d5ccc94ee5768d0fc5a100032af468f82698da8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::outcome::BreakReason::Returned`
[INFO] [stderr]  --> loxrustlib/src/environment.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::outcome::BreakReason::Returned;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keyword`
[INFO] [stderr]   --> loxrustlib/src/interpreter.rs:99:42
[INFO] [stderr]    |
[INFO] [stderr] 99 |             Statement::ReturnStatement { keyword, value } => {
[INFO] [stderr]    |                                          ^^^^^^^ help: try ignoring the field: `keyword: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `environment`
[INFO] [stderr]    --> loxrustlib/src/interpreter.rs:202:73
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn execute_block_statement(&mut self, statements: &[Statement], environment: Environment) -> Outcome<()> {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stderr] 
[INFO] [stderr] warning: `loxrustlib` (lib) generated 3 warnings (run `cargo fix --lib -p loxrustlib` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests loxrust/src/main.rs (/opt/rustwide/target/debug/deps/rlox-ebcff75695d4948c)
[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" "e96a3b5a6cd6f2f5ba75a4129d5ccc94ee5768d0fc5a100032af468f82698da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96a3b5a6cd6f2f5ba75a4129d5ccc94ee5768d0fc5a100032af468f82698da8", kill_on_drop: false }`
[INFO] [stdout] e96a3b5a6cd6f2f5ba75a4129d5ccc94ee5768d0fc5a100032af468f82698da8