[INFO] cloning repository https://github.com/andreev-io/monkey-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreev-io/monkey-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreev-io%2Fmonkey-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreev-io%2Fmonkey-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca02fa5b57cc5ec4d019e4e52e449669f6827c9b
[INFO] testing andreev-io/monkey-compiler against master#d3515155216e98c23440ea92c3f49c6a0d7101fc for pr-113843
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreev-io%2Fmonkey-compiler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreev-io/monkey-compiler on toolchain d3515155216e98c23440ea92c3f49c6a0d7101fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreev-io/monkey-compiler
[INFO] finished tweaking git repo https://github.com/andreev-io/monkey-compiler
[INFO] tweaked toml for git repo https://github.com/andreev-io/monkey-compiler written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andreev-io/monkey-compiler 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" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb46c349aa7dde4ec3d16be6a1c11bfa2c5d25a90376e7e24c8509e75c408bd
[INFO] running `Command { std: "docker" "start" "-a" "0eb46c349aa7dde4ec3d16be6a1c11bfa2c5d25a90376e7e24c8509e75c408bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb46c349aa7dde4ec3d16be6a1c11bfa2c5d25a90376e7e24c8509e75c408bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb46c349aa7dde4ec3d16be6a1c11bfa2c5d25a90376e7e24c8509e75c408bd", kill_on_drop: false }`
[INFO] [stdout] 0eb46c349aa7dde4ec3d16be6a1c11bfa2c5d25a90376e7e24c8509e75c408bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 986d3c0e722f3ecd0ab62a2ce0d2d5d66f78b04a0588b4d8adfd49efc4291629
[INFO] running `Command { std: "docker" "start" "-a" "986d3c0e722f3ecd0ab62a2ce0d2d5d66f78b04a0588b4d8adfd49efc4291629", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]   --> src/repl/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct EmittedInstruction {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] 11 |     op: OpCode,
[INFO] [stdout] 12 |     pos: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EmittedInstruction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "986d3c0e722f3ecd0ab62a2ce0d2d5d66f78b04a0588b4d8adfd49efc4291629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986d3c0e722f3ecd0ab62a2ce0d2d5d66f78b04a0588b4d8adfd49efc4291629", kill_on_drop: false }`
[INFO] [stdout] 986d3c0e722f3ecd0ab62a2ce0d2d5d66f78b04a0588b4d8adfd49efc4291629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13cba359f2e4be206288b782169eff148d8622baeafc3a0a81ec1048b5b67e2a
[INFO] running `Command { std: "docker" "start" "-a" "13cba359f2e4be206288b782169eff148d8622baeafc3a0a81ec1048b5b67e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]   --> src/repl/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct EmittedInstruction {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] 11 |     op: OpCode,
[INFO] [stdout] 12 |     pos: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EmittedInstruction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "13cba359f2e4be206288b782169eff148d8622baeafc3a0a81ec1048b5b67e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cba359f2e4be206288b782169eff148d8622baeafc3a0a81ec1048b5b67e2a", kill_on_drop: false }`
[INFO] [stdout] 13cba359f2e4be206288b782169eff148d8622baeafc3a0a81ec1048b5b67e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d3515155216e98c23440ea92c3f49c6a0d7101fc" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbb338ec79f700d902785cdc85fb2ca38905372dc81c251906c7d44a786e086d
[INFO] running `Command { std: "docker" "start" "-a" "fbb338ec79f700d902785cdc85fb2ca38905372dc81c251906c7d44a786e086d", kill_on_drop: false }`
[INFO] [stderr] warning: field `pos` is never read
[INFO] [stderr]   --> src/repl/compiler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct EmittedInstruction {
[INFO] [stderr]    |        ------------------ field in this struct
[INFO] [stderr] 11 |     op: OpCode,
[INFO] [stderr] 12 |     pos: usize,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EmittedInstruction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `interpreter` (bin "interpreter" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/interpreter-e118ac4684b66781)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test repl::code::test::test_make ... ok
[INFO] [stdout] test repl::eval::test::test_array_expressions ... ok
[INFO] [stdout] test repl::eval::test::test_eval_boolean_expression ... ok
[INFO] [stdout] test repl::eval::test::test_eval_integer_expression ... ok
[INFO] [stdout] test repl::eval::test::test_eval_prefix_expression ... ok
[INFO] [stdout] test repl::parser::test::test_boolean_literal_expression ... ok
[INFO] [stdout] test repl::parser::test::test_identifier_expression ... ok
[INFO] [stdout] test repl::eval::test::test_return_statements ... ok
[INFO] [stdout] test repl::parser::test::test_integer_literal_expression ... ok
[INFO] [stdout] test repl::parser::test::test_let_statements ... ok
[INFO] [stdout] test repl::parser::test::test_operator_precedence ... ok
[INFO] [stdout] test repl::parser::test::test_prefix_expression ... ok
[INFO] [stdout] test repl::eval::test::test_string_expressions ... ok
[INFO] [stdout] test repl::parser::test::test_if_expression ... ok
[INFO] [stdout] test repl::parser::test::test_infix_expression ... ok
[INFO] [stdout] test repl::eval::test::test_if_else_expressions ... ok
[INFO] [stdout] test repl::lexer::test_next_token ... ok
[INFO] [stdout] test repl::parser::test::test_call_expression ... ok
[INFO] [stdout] test repl::parser::test::test_function_literal ... ok
[INFO] [stdout] test repl::eval::test::test_eval_infix_expression ... ok
[INFO] [stdout] test repl::eval::test::test_let_statements ... ok
[INFO] [stdout] test repl::parser::test::test_return_statements ... ok
[INFO] [stdout] test repl::eval::test::test_call_expressions ... ok
[INFO] [stdout] test repl::eval::test::test_recursion ... ok
[INFO] [stdout] test repl::parser::test::test_string_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbb338ec79f700d902785cdc85fb2ca38905372dc81c251906c7d44a786e086d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb338ec79f700d902785cdc85fb2ca38905372dc81c251906c7d44a786e086d", kill_on_drop: false }`
[INFO] [stdout] fbb338ec79f700d902785cdc85fb2ca38905372dc81c251906c7d44a786e086d