[INFO] fetching crate synchro_server 0.1.0...
[INFO] testing synchro_server-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate synchro_server 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate synchro_server 0.1.0
[INFO] finished tweaking crates.io crate synchro_server 0.1.0
[INFO] tweaked toml for crates.io crate synchro_server 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synchro_server 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synchro_server 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f47b44b50d09848d8b779bc2c8661cbed5959db5ee02ba1949fbcea4cbf9b4b9
[INFO] running `Command { std: "docker" "start" "-a" "f47b44b50d09848d8b779bc2c8661cbed5959db5ee02ba1949fbcea4cbf9b4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f47b44b50d09848d8b779bc2c8661cbed5959db5ee02ba1949fbcea4cbf9b4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47b44b50d09848d8b779bc2c8661cbed5959db5ee02ba1949fbcea4cbf9b4b9", kill_on_drop: false }`
[INFO] [stdout] f47b44b50d09848d8b779bc2c8661cbed5959db5ee02ba1949fbcea4cbf9b4b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02771d55a0e1e65138093f2800b28fbb8182976f5f30bfabe777a484f4b96f51
[INFO] running `Command { std: "docker" "start" "-a" "02771d55a0e1e65138093f2800b28fbb8182976f5f30bfabe777a484f4b96f51", kill_on_drop: false }`
[INFO] [stderr]    Compiling synchro_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "02771d55a0e1e65138093f2800b28fbb8182976f5f30bfabe777a484f4b96f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02771d55a0e1e65138093f2800b28fbb8182976f5f30bfabe777a484f4b96f51", kill_on_drop: false }`
[INFO] [stdout] 02771d55a0e1e65138093f2800b28fbb8182976f5f30bfabe777a484f4b96f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21b45ae75be3a0b25fa4ca4837bb4c94f80f3af9222b92917d3da34e3006654e
[INFO] running `Command { std: "docker" "start" "-a" "21b45ae75be3a0b25fa4ca4837bb4c94f80f3af9222b92917d3da34e3006654e", kill_on_drop: false }`
[INFO] [stderr]    Compiling synchro_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "21b45ae75be3a0b25fa4ca4837bb4c94f80f3af9222b92917d3da34e3006654e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b45ae75be3a0b25fa4ca4837bb4c94f80f3af9222b92917d3da34e3006654e", kill_on_drop: false }`
[INFO] [stdout] 21b45ae75be3a0b25fa4ca4837bb4c94f80f3af9222b92917d3da34e3006654e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56e202abb000d4b072a07f0630ace85c6f6656049cc1c58a94f99fd4b30ba92a
[INFO] running `Command { std: "docker" "start" "-a" "56e202abb000d4b072a07f0630ace85c6f6656049cc1c58a94f99fd4b30ba92a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synchro_server-41fff55066db923a)
[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" "56e202abb000d4b072a07f0630ace85c6f6656049cc1c58a94f99fd4b30ba92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e202abb000d4b072a07f0630ace85c6f6656049cc1c58a94f99fd4b30ba92a", kill_on_drop: false }`
[INFO] [stdout] 56e202abb000d4b072a07f0630ace85c6f6656049cc1c58a94f99fd4b30ba92a