[INFO] fetching crate mango_compiler_ast_core 0.1.0...
[INFO] testing mango_compiler_ast_core-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate mango_compiler_ast_core 0.1.0 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate mango_compiler_ast_core 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mango_compiler_ast_core 0.1.0
[INFO] finished tweaking crates.io crate mango_compiler_ast_core 0.1.0
[INFO] tweaked toml for crates.io crate mango_compiler_ast_core 0.1.0 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab9ed66981c0e129445f83d17695e8d0eb38a5ea418b578edeece22f40d2b994
[INFO] running `Command { std: "docker" "start" "-a" "ab9ed66981c0e129445f83d17695e8d0eb38a5ea418b578edeece22f40d2b994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab9ed66981c0e129445f83d17695e8d0eb38a5ea418b578edeece22f40d2b994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9ed66981c0e129445f83d17695e8d0eb38a5ea418b578edeece22f40d2b994", kill_on_drop: false }`
[INFO] [stdout] ab9ed66981c0e129445f83d17695e8d0eb38a5ea418b578edeece22f40d2b994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f29df1a707b4270501c5bb9da4d9d34c5123e51299c7dc9d41249a2c999b120f
[INFO] running `Command { std: "docker" "start" "-a" "f29df1a707b4270501c5bb9da4d9d34c5123e51299c7dc9d41249a2c999b120f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_compiler_ast_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "f29df1a707b4270501c5bb9da4d9d34c5123e51299c7dc9d41249a2c999b120f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29df1a707b4270501c5bb9da4d9d34c5123e51299c7dc9d41249a2c999b120f", kill_on_drop: false }`
[INFO] [stdout] f29df1a707b4270501c5bb9da4d9d34c5123e51299c7dc9d41249a2c999b120f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e87b8be03a9ed879d259f9e15bf185902a94d6e9f55160fdc4cfcf916b78ddf1
[INFO] running `Command { std: "docker" "start" "-a" "e87b8be03a9ed879d259f9e15bf185902a94d6e9f55160fdc4cfcf916b78ddf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_compiler_ast_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e87b8be03a9ed879d259f9e15bf185902a94d6e9f55160fdc4cfcf916b78ddf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87b8be03a9ed879d259f9e15bf185902a94d6e9f55160fdc4cfcf916b78ddf1", kill_on_drop: false }`
[INFO] [stdout] e87b8be03a9ed879d259f9e15bf185902a94d6e9f55160fdc4cfcf916b78ddf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e9c8a048757654d8208305224784212addf9b2e2505a92e3e02bd72cba862b7
[INFO] running `Command { std: "docker" "start" "-a" "2e9c8a048757654d8208305224784212addf9b2e2505a92e3e02bd72cba862b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mango_compiler_ast_core-3aa474bb91173d98)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mango_compiler_ast_core
[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" "2e9c8a048757654d8208305224784212addf9b2e2505a92e3e02bd72cba862b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9c8a048757654d8208305224784212addf9b2e2505a92e3e02bd72cba862b7", kill_on_drop: false }`
[INFO] [stdout] 2e9c8a048757654d8208305224784212addf9b2e2505a92e3e02bd72cba862b7