[INFO] cloning repository https://github.com/yoRyuuuuu/monkey-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yoRyuuuuu/monkey-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyoRyuuuuu%2Fmonkey-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyoRyuuuuu%2Fmonkey-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aee8bf83f662f7f949bf990a93033352d1e4d2be
[INFO] testing yoRyuuuuu/monkey-rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyoRyuuuuu%2Fmonkey-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yoRyuuuuu/monkey-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yoRyuuuuu/monkey-rust
[INFO] finished tweaking git repo https://github.com/yoRyuuuuu/monkey-rust
[INFO] tweaked toml for git repo https://github.com/yoRyuuuuu/monkey-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yoRyuuuuu/monkey-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86798923d6ec338cd6d1a3a56ceff2f4b5addac68d942cb7976ced5ef67f8e69
[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" "86798923d6ec338cd6d1a3a56ceff2f4b5addac68d942cb7976ced5ef67f8e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86798923d6ec338cd6d1a3a56ceff2f4b5addac68d942cb7976ced5ef67f8e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86798923d6ec338cd6d1a3a56ceff2f4b5addac68d942cb7976ced5ef67f8e69", kill_on_drop: false }`
[INFO] [stdout] 86798923d6ec338cd6d1a3a56ceff2f4b5addac68d942cb7976ced5ef67f8e69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e01435fc230443ea4fa9079047a81be42509e4f87ce381c6148e8a1c19ac95eb
[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" "e01435fc230443ea4fa9079047a81be42509e4f87ce381c6148e8a1c19ac95eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling monkey-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/evaluator.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::environment::{self, Environment};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/evaluator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
[INFO] running `Command { std: "docker" "inspect" "e01435fc230443ea4fa9079047a81be42509e4f87ce381c6148e8a1c19ac95eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01435fc230443ea4fa9079047a81be42509e4f87ce381c6148e8a1c19ac95eb", kill_on_drop: false }`
[INFO] [stdout] e01435fc230443ea4fa9079047a81be42509e4f87ce381c6148e8a1c19ac95eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1df51890f073774edff3c8de0fc8b7e108172e269a40b24b8e5f983cc6f763e2
[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" "1df51890f073774edff3c8de0fc8b7e108172e269a40b24b8e5f983cc6f763e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling monkey-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/evaluator.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::environment::{self, Environment};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/evaluator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "1df51890f073774edff3c8de0fc8b7e108172e269a40b24b8e5f983cc6f763e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df51890f073774edff3c8de0fc8b7e108172e269a40b24b8e5f983cc6f763e2", kill_on_drop: false }`
[INFO] [stdout] 1df51890f073774edff3c8de0fc8b7e108172e269a40b24b8e5f983cc6f763e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14cd989713b6720fa89d4d3745f9f39622ab6ee535a110bb04d3e423a273b1a2
[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" "14cd989713b6720fa89d4d3745f9f39622ab6ee535a110bb04d3e423a273b1a2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stdout] running 14 tests
[INFO] [stderr]  --> src/evaluator.rs:2:26
[INFO] [stdout] test evaluator::tests::test_function_object ... ok
[INFO] [stderr]   |
[INFO] [stdout] test evaluator::tests::test_error_handling ... ok
[INFO] [stderr] 2 | use crate::environment::{self, Environment};
[INFO] [stdout] test evaluator::tests::test_if_else_expression ... ok
[INFO] [stderr]   |                          ^^^^
[INFO] [stdout] test parser::tests::test_function_expression ... ok
[INFO] [stderr]   |
[INFO] [stdout] test evaluator::tests::test_let_statement ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test evaluator::tests::test_return_statement ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stderr] warning: unused import: `anyhow::Result`
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stderr]  --> src/evaluator.rs:4:5
[INFO] [stdout] test evaluator::tests::test_evaluate_boolean_expression ... ok
[INFO] [stderr]   |
[INFO] [stdout] test evaluator::tests::test_evaluate_function ... ok
[INFO] [stderr] 4 | use anyhow::Result;
[INFO] [stdout] test evaluator::tests::test_evaluate_interger_expression ... ok
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] test parser::tests::test_return_statement ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::tests::test_string ... ok
[INFO] [stderr] warning: `monkey-rust` (bin "monkey-rust" test) generated 2 warnings
[INFO] [stdout] test parser::tests::test_operator_precedence_parsing ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_rust-70c2b27a32dcbbef)
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14cd989713b6720fa89d4d3745f9f39622ab6ee535a110bb04d3e423a273b1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14cd989713b6720fa89d4d3745f9f39622ab6ee535a110bb04d3e423a273b1a2", kill_on_drop: false }`
[INFO] [stdout] 14cd989713b6720fa89d4d3745f9f39622ab6ee535a110bb04d3e423a273b1a2