[INFO] fetching crate trees-lang 0.2.5...
[INFO] testing trees-lang-0.2.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate trees-lang 0.2.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate trees-lang 0.2.5
[INFO] finished tweaking crates.io crate trees-lang 0.2.5
[INFO] tweaked toml for crates.io crate trees-lang 0.2.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trees-lang 0.2.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trees-lang 0.2.5 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af5651d5ba3b9f6d00e34bd2a640a57ce3d4d1dd72e913174e53fb37266afdcb
[INFO] running `Command { std: "docker" "start" "-a" "af5651d5ba3b9f6d00e34bd2a640a57ce3d4d1dd72e913174e53fb37266afdcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af5651d5ba3b9f6d00e34bd2a640a57ce3d4d1dd72e913174e53fb37266afdcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5651d5ba3b9f6d00e34bd2a640a57ce3d4d1dd72e913174e53fb37266afdcb", kill_on_drop: false }`
[INFO] [stdout] af5651d5ba3b9f6d00e34bd2a640a57ce3d4d1dd72e913174e53fb37266afdcb
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43379900075b6d3398db0da7cf1b2c7a0961b853c52c44dc6f2e2837e3b75f1d
[INFO] running `Command { std: "docker" "start" "-a" "43379900075b6d3398db0da7cf1b2c7a0961b853c52c44dc6f2e2837e3b75f1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling trees-lang v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/compile.rs:569:3
[INFO] [stdout]     |
[INFO] [stdout] 569 |   config: &CompileConfig,
[INFO] [stdout]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "43379900075b6d3398db0da7cf1b2c7a0961b853c52c44dc6f2e2837e3b75f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43379900075b6d3398db0da7cf1b2c7a0961b853c52c44dc6f2e2837e3b75f1d", kill_on_drop: false }`
[INFO] [stdout] 43379900075b6d3398db0da7cf1b2c7a0961b853c52c44dc6f2e2837e3b75f1d
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5182a0da25b97c22c2d858451e02a91d476f0638895d559e8ba09ca4b15ba905
[INFO] running `Command { std: "docker" "start" "-a" "5182a0da25b97c22c2d858451e02a91d476f0638895d559e8ba09ca4b15ba905", kill_on_drop: false }`
[INFO] [stderr]    Compiling trees-lang v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/compile.rs:569:3
[INFO] [stdout]     |
[INFO] [stdout] 569 |   config: &CompileConfig,
[INFO] [stdout]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/compile.rs:569:3
[INFO] [stdout]     |
[INFO] [stdout] 569 |   config: &CompileConfig,
[INFO] [stdout]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "5182a0da25b97c22c2d858451e02a91d476f0638895d559e8ba09ca4b15ba905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5182a0da25b97c22c2d858451e02a91d476f0638895d559e8ba09ca4b15ba905", kill_on_drop: false }`
[INFO] [stdout] 5182a0da25b97c22c2d858451e02a91d476f0638895d559e8ba09ca4b15ba905
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aedd3f5eb8ff0f5828a010b5537590c4d50ecd70445447b4b7e481fe3c468b0
[INFO] running `Command { std: "docker" "start" "-a" "5aedd3f5eb8ff0f5828a010b5537590c4d50ecd70445447b4b7e481fe3c468b0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/compile.rs:569:3
[INFO] [stderr]     |
[INFO] [stderr] 569 |   config: &CompileConfig,
[INFO] [stderr]     |   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `trees-lang` (lib) generated 1 warning (run `cargo fix --lib -p trees-lang` to apply 1 suggestion)
[INFO] [stderr] warning: `trees-lang` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trees_lang-f990fe1e338a0f81)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compile::tests::check_find_blocks ... ok
[INFO] [stdout] test compile::tests::check_find_blocks_half ... ok
[INFO] [stdout] test compile::tests::error_non_unique_start_block ... ok
[INFO] [stdout] test compile::tests::error_dangling_arg_edge ... ok
[INFO] [stdout] test compile::tests::ignore_two_block_plug ... ok
[INFO] [stdout] test compile::tests::test_find_a_block ... ok
[INFO] [stdout] test compile::tests::test_find_a_block_cjk ... ok
[INFO] [stdout] test compile::tests::test_split_code ... ok
[INFO] [stdout] test compile::tests::test_split_code_cjk ... ok
[INFO] [stdout] test compile::tests::two_connect ... ok
[INFO] [stdout] test compile::tests::check_find_blocks_cjk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trees_lang
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/compile.rs - compile::CompileConfig (line 16) ... ok
[INFO] [stdout] test src/lib.rs - compile (line 15) ... ok
[INFO] [stdout] test src/compile.rs - compile::CompilingBlock (line 190) ... ok
[INFO] [stdout] test src/compile.rs - compile::SplitedCode (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.23s; merged doctests compilation took 0.53s
[INFO] running `Command { std: "docker" "inspect" "5aedd3f5eb8ff0f5828a010b5537590c4d50ecd70445447b4b7e481fe3c468b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aedd3f5eb8ff0f5828a010b5537590c4d50ecd70445447b4b7e481fe3c468b0", kill_on_drop: false }`
[INFO] [stdout] 5aedd3f5eb8ff0f5828a010b5537590c4d50ecd70445447b4b7e481fe3c468b0