[INFO] fetching crate demeter 0.0.0...
[INFO] testing demeter-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate demeter 0.0.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate demeter 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demeter 0.0.0
[INFO] finished tweaking crates.io crate demeter 0.0.0
[INFO] tweaked toml for crates.io crate demeter 0.0.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate demeter 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db9f7b0301f6c046b2bc84a689e42bf21aa0bbeb3fa6190b20db0b9350935485
[INFO] running `Command { std: "docker" "start" "-a" "db9f7b0301f6c046b2bc84a689e42bf21aa0bbeb3fa6190b20db0b9350935485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db9f7b0301f6c046b2bc84a689e42bf21aa0bbeb3fa6190b20db0b9350935485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9f7b0301f6c046b2bc84a689e42bf21aa0bbeb3fa6190b20db0b9350935485", kill_on_drop: false }`
[INFO] [stdout] db9f7b0301f6c046b2bc84a689e42bf21aa0bbeb3fa6190b20db0b9350935485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 178390d01bf3177bb34824118c297daab3144ae70733ef497dfe2820b88f7c2d
[INFO] running `Command { std: "docker" "start" "-a" "178390d01bf3177bb34824118c297daab3144ae70733ef497dfe2820b88f7c2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling demeter v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "178390d01bf3177bb34824118c297daab3144ae70733ef497dfe2820b88f7c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178390d01bf3177bb34824118c297daab3144ae70733ef497dfe2820b88f7c2d", kill_on_drop: false }`
[INFO] [stdout] 178390d01bf3177bb34824118c297daab3144ae70733ef497dfe2820b88f7c2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc8d8aa58fea01f8a36dd03633194b8b90a085c0ff2ad07f92312f0d724cadec
[INFO] running `Command { std: "docker" "start" "-a" "dc8d8aa58fea01f8a36dd03633194b8b90a085c0ff2ad07f92312f0d724cadec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling demeter v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "dc8d8aa58fea01f8a36dd03633194b8b90a085c0ff2ad07f92312f0d724cadec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8d8aa58fea01f8a36dd03633194b8b90a085c0ff2ad07f92312f0d724cadec", kill_on_drop: false }`
[INFO] [stdout] dc8d8aa58fea01f8a36dd03633194b8b90a085c0ff2ad07f92312f0d724cadec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b82f1226348f2d86bf7881cb32e48ce7a0f3e852fd59034cb6521e1fe384f99b
[INFO] running `Command { std: "docker" "start" "-a" "b82f1226348f2d86bf7881cb32e48ce7a0f3e852fd59034cb6521e1fe384f99b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demeter-3b9acdfa418e9101)
[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" "b82f1226348f2d86bf7881cb32e48ce7a0f3e852fd59034cb6521e1fe384f99b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82f1226348f2d86bf7881cb32e48ce7a0f3e852fd59034cb6521e1fe384f99b", kill_on_drop: false }`
[INFO] [stdout] b82f1226348f2d86bf7881cb32e48ce7a0f3e852fd59034cb6521e1fe384f99b