[INFO] fetching crate xin-potpourri 0.1.4...
[INFO] testing xin-potpourri-0.1.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate xin-potpourri 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xin-potpourri 0.1.4
[INFO] finished tweaking crates.io crate xin-potpourri 0.1.4
[INFO] tweaked toml for crates.io crate xin-potpourri 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xin-potpourri 0.1.4 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 xin-potpourri 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 72c4101cf952deb04d4edc483a374ea041387f4e2aa889936fa6c980fe65173c
[INFO] running `Command { std: "docker" "start" "-a" "72c4101cf952deb04d4edc483a374ea041387f4e2aa889936fa6c980fe65173c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72c4101cf952deb04d4edc483a374ea041387f4e2aa889936fa6c980fe65173c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c4101cf952deb04d4edc483a374ea041387f4e2aa889936fa6c980fe65173c", kill_on_drop: false }`
[INFO] [stdout] 72c4101cf952deb04d4edc483a374ea041387f4e2aa889936fa6c980fe65173c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4db41d1208b3ace7dd49aae7e8b5bd886b4f57b4dfeebe9a6f43e730d036d78f
[INFO] running `Command { std: "docker" "start" "-a" "4db41d1208b3ace7dd49aae7e8b5bd886b4f57b4dfeebe9a6f43e730d036d78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling xin-potpourri v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "4db41d1208b3ace7dd49aae7e8b5bd886b4f57b4dfeebe9a6f43e730d036d78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db41d1208b3ace7dd49aae7e8b5bd886b4f57b4dfeebe9a6f43e730d036d78f", kill_on_drop: false }`
[INFO] [stdout] 4db41d1208b3ace7dd49aae7e8b5bd886b4f57b4dfeebe9a6f43e730d036d78f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a3590036b1a4b91c235e512e90df8035287ad1b75b1a162550b10a943e3abeaf
[INFO] running `Command { std: "docker" "start" "-a" "a3590036b1a4b91c235e512e90df8035287ad1b75b1a162550b10a943e3abeaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling xin-potpourri v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "a3590036b1a4b91c235e512e90df8035287ad1b75b1a162550b10a943e3abeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3590036b1a4b91c235e512e90df8035287ad1b75b1a162550b10a943e3abeaf", kill_on_drop: false }`
[INFO] [stdout] a3590036b1a4b91c235e512e90df8035287ad1b75b1a162550b10a943e3abeaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1c8a74f27ddc502d1e3b4dfcf2c27dabbd490455fb48049401cf3b509f6f7e04
[INFO] running `Command { std: "docker" "start" "-a" "1c8a74f27ddc502d1e3b4dfcf2c27dabbd490455fb48049401cf3b509f6f7e04", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xin_potpourri-8f5bc1e4ed892b03)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test graph::tests::test_bfs_traverse_simple ... ok
[INFO] [stdout] test graph::tests::test_bfs_traverse_with_data_access ... ok
[INFO] [stdout] test graph::tests::test_disconnected_graph ... ok
[INFO] [stdout] test graph::tests::test_graphops_first_neighbor ... ok
[INFO] [stdout] test graph::tests::test_empty_graph ... ok
[INFO] [stdout] test graph::tests::test_graphops_next_neighbor ... ok
[INFO] [stdout] test graph::tests::test_bfs_traverse_complex ... ok
[INFO] [stdout] test graph::tests::test_graphops_vertex_count ... ok
[INFO] [stdout] test graph::tests::test_mgraph_add_edge ... ok
[INFO] [stdout] test graph::tests::test_mgraph_add_node ... ok
[INFO] [stdout] test graph::tests::test_mgraph_get_data ... ok
[INFO] [stdout] test graph::tests::test_weight_comparison ... ok
[INFO] [stdout] test list::tests::test_to_sum ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test stack::tests::test_check_bracket ... ok
[INFO] [stdout] test utils::tests::test_rotate_square_matrix_cw_90 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xin_potpourri
[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" "1c8a74f27ddc502d1e3b4dfcf2c27dabbd490455fb48049401cf3b509f6f7e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8a74f27ddc502d1e3b4dfcf2c27dabbd490455fb48049401cf3b509f6f7e04", kill_on_drop: false }`
[INFO] [stdout] 1c8a74f27ddc502d1e3b4dfcf2c27dabbd490455fb48049401cf3b509f6f7e04