[INFO] fetching crate future_gadget_laboratory 0.1.1048596...
[INFO] testing future_gadget_laboratory-0.1.1048596 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate future_gadget_laboratory 0.1.1048596 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate future_gadget_laboratory 0.1.1048596
[INFO] finished tweaking crates.io crate future_gadget_laboratory 0.1.1048596
[INFO] tweaked toml for crates.io crate future_gadget_laboratory 0.1.1048596 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate future_gadget_laboratory 0.1.1048596 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ff425efc891334074f149b9e28346b74e2090870e60864aad393d045dee36a52
[INFO] running `Command { std: "docker" "start" "-a" "ff425efc891334074f149b9e28346b74e2090870e60864aad393d045dee36a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff425efc891334074f149b9e28346b74e2090870e60864aad393d045dee36a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff425efc891334074f149b9e28346b74e2090870e60864aad393d045dee36a52", kill_on_drop: false }`
[INFO] [stdout] ff425efc891334074f149b9e28346b74e2090870e60864aad393d045dee36a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ed6212c954bf696d018c8f29a8c69669ce5cb0952819fa2ea1b38a34758390fe
[INFO] running `Command { std: "docker" "start" "-a" "ed6212c954bf696d018c8f29a8c69669ce5cb0952819fa2ea1b38a34758390fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling future_gadget_laboratory v0.1.1048596 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "ed6212c954bf696d018c8f29a8c69669ce5cb0952819fa2ea1b38a34758390fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6212c954bf696d018c8f29a8c69669ce5cb0952819fa2ea1b38a34758390fe", kill_on_drop: false }`
[INFO] [stdout] ed6212c954bf696d018c8f29a8c69669ce5cb0952819fa2ea1b38a34758390fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] efdc55d6569dc735b4afed7dcee97066b5436f434303de8955ee1644b6f5a458
[INFO] running `Command { std: "docker" "start" "-a" "efdc55d6569dc735b4afed7dcee97066b5436f434303de8955ee1644b6f5a458", kill_on_drop: false }`
[INFO] [stderr]    Compiling future_gadget_laboratory v0.1.1048596 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "efdc55d6569dc735b4afed7dcee97066b5436f434303de8955ee1644b6f5a458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdc55d6569dc735b4afed7dcee97066b5436f434303de8955ee1644b6f5a458", kill_on_drop: false }`
[INFO] [stdout] efdc55d6569dc735b4afed7dcee97066b5436f434303de8955ee1644b6f5a458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aacdc4d62ae027638d05342d1ada91f0b654840388ebbdcb8fe1ce5a0e9dbaaa
[INFO] running `Command { std: "docker" "start" "-a" "aacdc4d62ae027638d05342d1ada91f0b654840388ebbdcb8fe1ce5a0e9dbaaa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/future_gadget_laboratory-82917922c7c4b7bb)
[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] [stderr]    Doc-tests future_gadget_laboratory
[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" "aacdc4d62ae027638d05342d1ada91f0b654840388ebbdcb8fe1ce5a0e9dbaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacdc4d62ae027638d05342d1ada91f0b654840388ebbdcb8fe1ce5a0e9dbaaa", kill_on_drop: false }`
[INFO] [stdout] aacdc4d62ae027638d05342d1ada91f0b654840388ebbdcb8fe1ce5a0e9dbaaa