[INFO] fetching crate trees-lang 0.2.5...
[INFO] testing trees-lang-0.2.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate trees-lang 0.2.5 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trees-lang 0.2.5 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 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 08b0430e209b1a61fb80206f40fbdf1a768a6fbf548c1b2fdb65e0a3672c3fbe
[INFO] running `Command { std: "docker" "start" "-a" "08b0430e209b1a61fb80206f40fbdf1a768a6fbf548c1b2fdb65e0a3672c3fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b0430e209b1a61fb80206f40fbdf1a768a6fbf548c1b2fdb65e0a3672c3fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b0430e209b1a61fb80206f40fbdf1a768a6fbf548c1b2fdb65e0a3672c3fbe", kill_on_drop: false }`
[INFO] [stdout] 08b0430e209b1a61fb80206f40fbdf1a768a6fbf548c1b2fdb65e0a3672c3fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 418dea1646a6aee4dfb2abd939bcb4a56524ff7d6fca06efae3cde39079dba58
[INFO] running `Command { std: "docker" "start" "-a" "418dea1646a6aee4dfb2abd939bcb4a56524ff7d6fca06efae3cde39079dba58", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "418dea1646a6aee4dfb2abd939bcb4a56524ff7d6fca06efae3cde39079dba58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418dea1646a6aee4dfb2abd939bcb4a56524ff7d6fca06efae3cde39079dba58", kill_on_drop: false }`
[INFO] [stdout] 418dea1646a6aee4dfb2abd939bcb4a56524ff7d6fca06efae3cde39079dba58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 364f364a37fd3c10b5400c930b5264deb989e7f326fefab2d2ae3d38cf0ef393
[INFO] running `Command { std: "docker" "start" "-a" "364f364a37fd3c10b5400c930b5264deb989e7f326fefab2d2ae3d38cf0ef393", kill_on_drop: false }`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "364f364a37fd3c10b5400c930b5264deb989e7f326fefab2d2ae3d38cf0ef393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364f364a37fd3c10b5400c930b5264deb989e7f326fefab2d2ae3d38cf0ef393", kill_on_drop: false }`
[INFO] [stdout] 364f364a37fd3c10b5400c930b5264deb989e7f326fefab2d2ae3d38cf0ef393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 141edc72e55ee6061edfe69b7aa0c401133f98d4ac78d29a202f515136513363
[INFO] running `Command { std: "docker" "start" "-a" "141edc72e55ee6061edfe69b7aa0c401133f98d4ac78d29a202f515136513363", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `trees-lang` (lib) generated 1 warning
[INFO] [stderr] warning: `trees-lang` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trees_lang-59518e8d90bf96f2)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compile::tests::check_find_blocks_cjk ... ok
[INFO] [stdout] test compile::tests::check_find_blocks_half ... ok
[INFO] [stdout] test compile::tests::test_find_a_block ... ok
[INFO] [stdout] test compile::tests::check_find_blocks ... 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_split_code_cjk ... ok
[INFO] [stdout] test compile::tests::test_find_a_block_cjk ... ok
[INFO] [stdout] test compile::tests::two_connect ... ok
[INFO] [stdout] test compile::tests::test_split_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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/compile.rs - compile::SplitedCode (line 70) ... ok
[INFO] [stdout] test src/lib.rs - compile (line 15) ... ok
[INFO] [stdout] test src/compile.rs - compile::CompilingBlock (line 190) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "141edc72e55ee6061edfe69b7aa0c401133f98d4ac78d29a202f515136513363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141edc72e55ee6061edfe69b7aa0c401133f98d4ac78d29a202f515136513363", kill_on_drop: false }`
[INFO] [stdout] 141edc72e55ee6061edfe69b7aa0c401133f98d4ac78d29a202f515136513363