[INFO] fetching crate tuplities-pop-back 0.1.4...
[INFO] testing tuplities-pop-back-0.1.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tuplities-pop-back 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tuplities-pop-back 0.1.4
[INFO] finished tweaking crates.io crate tuplities-pop-back 0.1.4
[INFO] tweaked toml for crates.io crate tuplities-pop-back 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuplities-pop-back 0.1.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tuplities-pop-back 0.1.4 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bb7dbe517ae4c79ef30cd9d997c7f3d2667dca80a068af09289f8c8df4cf115
[INFO] running `Command { std: "docker" "start" "-a" "6bb7dbe517ae4c79ef30cd9d997c7f3d2667dca80a068af09289f8c8df4cf115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bb7dbe517ae4c79ef30cd9d997c7f3d2667dca80a068af09289f8c8df4cf115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb7dbe517ae4c79ef30cd9d997c7f3d2667dca80a068af09289f8c8df4cf115", kill_on_drop: false }`
[INFO] [stdout] 6bb7dbe517ae4c79ef30cd9d997c7f3d2667dca80a068af09289f8c8df4cf115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd7862faf12e2d6541add1877e47d170cb5b7c4aa83e340871d9066501f30353
[INFO] running `Command { std: "docker" "start" "-a" "dd7862faf12e2d6541add1877e47d170cb5b7c4aa83e340871d9066501f30353", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling tuplities-derive v0.1.4
[INFO] [stderr]    Compiling tuplities-pop-back v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.20s
[INFO] running `Command { std: "docker" "inspect" "dd7862faf12e2d6541add1877e47d170cb5b7c4aa83e340871d9066501f30353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7862faf12e2d6541add1877e47d170cb5b7c4aa83e340871d9066501f30353", kill_on_drop: false }`
[INFO] [stdout] dd7862faf12e2d6541add1877e47d170cb5b7c4aa83e340871d9066501f30353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1292bfda5a53eb7e081e25bf48153cc23710fa78d704980f5d793e5e40da88cf
[INFO] running `Command { std: "docker" "start" "-a" "1292bfda5a53eb7e081e25bf48153cc23710fa78d704980f5d793e5e40da88cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuplities-pop-back v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "1292bfda5a53eb7e081e25bf48153cc23710fa78d704980f5d793e5e40da88cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1292bfda5a53eb7e081e25bf48153cc23710fa78d704980f5d793e5e40da88cf", kill_on_drop: false }`
[INFO] [stdout] 1292bfda5a53eb7e081e25bf48153cc23710fa78d704980f5d793e5e40da88cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 535ac194549715f7fadb1f9f0a1a7c133c906481f542acbe913f6d469cd79818
[INFO] running `Command { std: "docker" "start" "-a" "535ac194549715f7fadb1f9f0a1a7c133c906481f542acbe913f6d469cd79818", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuplities_pop_back-ec3a1c93376b7378)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests tuplities_pop_back
[INFO] [stdout] test tests::test_pop_back_single_element_tuple ... ok
[INFO] [stdout] test tests::test_pop_back_two_element_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - TuplePopBack::pop_back (line 18) ... ok
[INFO] [stdout] test src/lib.rs - TupleMutBack (line 57) ... ok
[INFO] [stdout] test src/lib.rs - TupleRefBack (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.63s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "535ac194549715f7fadb1f9f0a1a7c133c906481f542acbe913f6d469cd79818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535ac194549715f7fadb1f9f0a1a7c133c906481f542acbe913f6d469cd79818", kill_on_drop: false }`
[INFO] [stdout] 535ac194549715f7fadb1f9f0a1a7c133c906481f542acbe913f6d469cd79818