[INFO] fetching crate qast 0.1.0...
[INFO] testing qast-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate qast 0.1.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate qast 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qast 0.1.0
[INFO] finished tweaking crates.io crate qast 0.1.0
[INFO] tweaked toml for crates.io crate qast 0.1.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate qast 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4b5f02a3b7bb463c1516a83caf478111e336a82ad7931a8baac5c5330d14a8c
[INFO] running `Command { std: "docker" "start" "-a" "d4b5f02a3b7bb463c1516a83caf478111e336a82ad7931a8baac5c5330d14a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4b5f02a3b7bb463c1516a83caf478111e336a82ad7931a8baac5c5330d14a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b5f02a3b7bb463c1516a83caf478111e336a82ad7931a8baac5c5330d14a8c", kill_on_drop: false }`
[INFO] [stdout] d4b5f02a3b7bb463c1516a83caf478111e336a82ad7931a8baac5c5330d14a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d7417e216ea0e5f752d92977b099cc598173e1a26be3ec674f021c2247a3da1
[INFO] running `Command { std: "docker" "start" "-a" "7d7417e216ea0e5f752d92977b099cc598173e1a26be3ec674f021c2247a3da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling qast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "7d7417e216ea0e5f752d92977b099cc598173e1a26be3ec674f021c2247a3da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7417e216ea0e5f752d92977b099cc598173e1a26be3ec674f021c2247a3da1", kill_on_drop: false }`
[INFO] [stdout] 7d7417e216ea0e5f752d92977b099cc598173e1a26be3ec674f021c2247a3da1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 497e2f260fb9d4478815ba948d2ca6fd85ef474954e28360f531bd9bfb22c403
[INFO] running `Command { std: "docker" "start" "-a" "497e2f260fb9d4478815ba948d2ca6fd85ef474954e28360f531bd9bfb22c403", kill_on_drop: false }`
[INFO] [stderr]    Compiling qast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "497e2f260fb9d4478815ba948d2ca6fd85ef474954e28360f531bd9bfb22c403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497e2f260fb9d4478815ba948d2ca6fd85ef474954e28360f531bd9bfb22c403", kill_on_drop: false }`
[INFO] [stdout] 497e2f260fb9d4478815ba948d2ca6fd85ef474954e28360f531bd9bfb22c403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3df8b27f5e61c2169f139b8b73ad5ad748b4df3324de790bf0097f6dacc132e
[INFO] running `Command { std: "docker" "start" "-a" "c3df8b27f5e61c2169f139b8b73ad5ad748b4df3324de790bf0097f6dacc132e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qast-5fc4a37133ee467e)
[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" "c3df8b27f5e61c2169f139b8b73ad5ad748b4df3324de790bf0097f6dacc132e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3df8b27f5e61c2169f139b8b73ad5ad748b4df3324de790bf0097f6dacc132e", kill_on_drop: false }`
[INFO] [stdout] c3df8b27f5e61c2169f139b8b73ad5ad748b4df3324de790bf0097f6dacc132e