[INFO] fetching crate potatodo 0.0.0...
[INFO] testing potatodo-0.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate potatodo 0.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate potatodo 0.0.0
[INFO] finished tweaking crates.io crate potatodo 0.0.0
[INFO] tweaked toml for crates.io crate potatodo 0.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate potatodo 0.0.0 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 potatodo 0.0.0 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c5c733b2226cec5f71a200fe898cd490e23dc1c2c83bddd0e96d92030c482abd
[INFO] running `Command { std: "docker" "start" "-a" "c5c733b2226cec5f71a200fe898cd490e23dc1c2c83bddd0e96d92030c482abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5c733b2226cec5f71a200fe898cd490e23dc1c2c83bddd0e96d92030c482abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c733b2226cec5f71a200fe898cd490e23dc1c2c83bddd0e96d92030c482abd", kill_on_drop: false }`
[INFO] [stdout] c5c733b2226cec5f71a200fe898cd490e23dc1c2c83bddd0e96d92030c482abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 87bc4630592e9493e54684b0c96c27a47d1cdfe75fcd48802d2ab96a0200da52
[INFO] running `Command { std: "docker" "start" "-a" "87bc4630592e9493e54684b0c96c27a47d1cdfe75fcd48802d2ab96a0200da52", kill_on_drop: false }`
[INFO] [stderr]    Compiling potatodo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "87bc4630592e9493e54684b0c96c27a47d1cdfe75fcd48802d2ab96a0200da52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bc4630592e9493e54684b0c96c27a47d1cdfe75fcd48802d2ab96a0200da52", kill_on_drop: false }`
[INFO] [stdout] 87bc4630592e9493e54684b0c96c27a47d1cdfe75fcd48802d2ab96a0200da52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bf0246ea0e66fc6397ffe9652718d7a76616a2c61a36d11628b409d5e49d3a4f
[INFO] running `Command { std: "docker" "start" "-a" "bf0246ea0e66fc6397ffe9652718d7a76616a2c61a36d11628b409d5e49d3a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling potatodo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "bf0246ea0e66fc6397ffe9652718d7a76616a2c61a36d11628b409d5e49d3a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0246ea0e66fc6397ffe9652718d7a76616a2c61a36d11628b409d5e49d3a4f", kill_on_drop: false }`
[INFO] [stdout] bf0246ea0e66fc6397ffe9652718d7a76616a2c61a36d11628b409d5e49d3a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a78e11710f6321824e1415ac9d87ab5c9b4a4757cd79355c60de9d16291cb692
[INFO] running `Command { std: "docker" "start" "-a" "a78e11710f6321824e1415ac9d87ab5c9b4a4757cd79355c60de9d16291cb692", 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/potatodo-47c0b5250d23d79c)
[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" "a78e11710f6321824e1415ac9d87ab5c9b4a4757cd79355c60de9d16291cb692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78e11710f6321824e1415ac9d87ab5c9b4a4757cd79355c60de9d16291cb692", kill_on_drop: false }`
[INFO] [stdout] a78e11710f6321824e1415ac9d87ab5c9b4a4757cd79355c60de9d16291cb692