[INFO] cloning repository https://github.com/howtocodeit/lock_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howtocodeit/lock_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowtocodeit%2Flock_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowtocodeit%2Flock_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5513dfea405fff85400b2d13133d0716eb57ccce
[INFO] testing howtocodeit/lock_tree against try#bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b for pr-154756
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowtocodeit%2Flock_tree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/howtocodeit/lock_tree
[INFO] finished tweaking git repo https://github.com/howtocodeit/lock_tree
[INFO] tweaked toml for git repo https://github.com/howtocodeit/lock_tree written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/howtocodeit/lock_tree on toolchain bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/howtocodeit/lock_tree 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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f366d4c77c0c54fb7681457c646d10812d14fc7ceb7d094b09c7c0ea9d1c153
[INFO] running `Command { std: "docker" "start" "-a" "6f366d4c77c0c54fb7681457c646d10812d14fc7ceb7d094b09c7c0ea9d1c153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f366d4c77c0c54fb7681457c646d10812d14fc7ceb7d094b09c7c0ea9d1c153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f366d4c77c0c54fb7681457c646d10812d14fc7ceb7d094b09c7c0ea9d1c153", kill_on_drop: false }`
[INFO] [stdout] 6f366d4c77c0c54fb7681457c646d10812d14fc7ceb7d094b09c7c0ea9d1c153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9b8bf0f0659a560e529a4b20c1bc9521f45d686b771d513fe47b1c42f75fecf
[INFO] running `Command { std: "docker" "start" "-a" "e9b8bf0f0659a560e529a4b20c1bc9521f45d686b771d513fe47b1c42f75fecf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "e9b8bf0f0659a560e529a4b20c1bc9521f45d686b771d513fe47b1c42f75fecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b8bf0f0659a560e529a4b20c1bc9521f45d686b771d513fe47b1c42f75fecf", kill_on_drop: false }`
[INFO] [stdout] e9b8bf0f0659a560e529a4b20c1bc9521f45d686b771d513fe47b1c42f75fecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc61984942f2e6300cbdb7b56d0ab4e8559ce66c47cca7d2bd5e47fb0e23993
[INFO] running `Command { std: "docker" "start" "-a" "7bc61984942f2e6300cbdb7b56d0ab4e8559ce66c47cca7d2bd5e47fb0e23993", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "7bc61984942f2e6300cbdb7b56d0ab4e8559ce66c47cca7d2bd5e47fb0e23993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc61984942f2e6300cbdb7b56d0ab4e8559ce66c47cca7d2bd5e47fb0e23993", kill_on_drop: false }`
[INFO] [stdout] 7bc61984942f2e6300cbdb7b56d0ab4e8559ce66c47cca7d2bd5e47fb0e23993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e24c4b9fa73bd36193216b04641cd61de8ce4d4e53eab1a5ca101704dbcd0324
[INFO] running `Command { std: "docker" "start" "-a" "e24c4b9fa73bd36193216b04641cd61de8ce4d4e53eab1a5ca101704dbcd0324", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lock_tree-3179fca1e496534c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests lock_tree
[INFO] [stdout] test test::lock_a_then_c ... ok
[INFO] [stdout] test test::adopt ... ok
[INFO] [stdout] test relation::test::lock_a_then_c ... ok
[INFO] [stdout] test test::cast_with_for_indexing_into_sub_field_state ... ok
[INFO] [stdout] test test::unlocked_access_does_not_prevent_locking ... ok
[INFO] [stdout] test test::unlocked_access_with_does_not_prevent_locking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Locked<T,L>::adopt (line 541) - compile ... ok
[INFO] [stdout] test src/relation.rs - relation (line 39) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 163) - compile fail ... ok
[INFO] [stdout] test src/relation.rs - relation (line 54) - compile ... ok
[INFO] [stdout] test src/relation.rs - relation (line 17) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 111) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 62) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e24c4b9fa73bd36193216b04641cd61de8ce4d4e53eab1a5ca101704dbcd0324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24c4b9fa73bd36193216b04641cd61de8ce4d4e53eab1a5ca101704dbcd0324", kill_on_drop: false }`
[INFO] [stdout] e24c4b9fa73bd36193216b04641cd61de8ce4d4e53eab1a5ca101704dbcd0324