[INFO] fetching crate quickscope 0.1.6...
[INFO] testing quickscope-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate quickscope 0.1.6 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate quickscope 0.1.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quickscope 0.1.6
[INFO] finished tweaking crates.io crate quickscope 0.1.6
[INFO] tweaked toml for crates.io crate quickscope 0.1.6 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8b3fe309c45cdee45c021eeb45b3bc8138f946b0bc2f6bcaccb4ac2dbc84ee7
[INFO] running `Command { std: "docker" "start" "-a" "e8b3fe309c45cdee45c021eeb45b3bc8138f946b0bc2f6bcaccb4ac2dbc84ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8b3fe309c45cdee45c021eeb45b3bc8138f946b0bc2f6bcaccb4ac2dbc84ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b3fe309c45cdee45c021eeb45b3bc8138f946b0bc2f6bcaccb4ac2dbc84ee7", kill_on_drop: false }`
[INFO] [stdout] e8b3fe309c45cdee45c021eeb45b3bc8138f946b0bc2f6bcaccb4ac2dbc84ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee7d2cab745d7214bff3e0f69973765de2470fa8d26298c56003b3d3acc46f93
[INFO] running `Command { std: "docker" "start" "-a" "ee7d2cab745d7214bff3e0f69973765de2470fa8d26298c56003b3d3acc46f93", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quickscope v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "ee7d2cab745d7214bff3e0f69973765de2470fa8d26298c56003b3d3acc46f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7d2cab745d7214bff3e0f69973765de2470fa8d26298c56003b3d3acc46f93", kill_on_drop: false }`
[INFO] [stdout] ee7d2cab745d7214bff3e0f69973765de2470fa8d26298c56003b3d3acc46f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfb3991485548581b8b62df1656de8b90152ce0cdaeaeb0df577933e49cb3271
[INFO] running `Command { std: "docker" "start" "-a" "bfb3991485548581b8b62df1656de8b90152ce0cdaeaeb0df577933e49cb3271", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickscope v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "bfb3991485548581b8b62df1656de8b90152ce0cdaeaeb0df577933e49cb3271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb3991485548581b8b62df1656de8b90152ce0cdaeaeb0df577933e49cb3271", kill_on_drop: false }`
[INFO] [stdout] bfb3991485548581b8b62df1656de8b90152ce0cdaeaeb0df577933e49cb3271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52942d72cc2b68b682dd5fc63b70e1828513b9882ff06645c1b5df0d7b8195e8
[INFO] running `Command { std: "docker" "start" "-a" "52942d72cc2b68b682dd5fc63b70e1828513b9882ff06645c1b5df0d7b8195e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quickscope-91a4aeda0440401d)
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test map::test::map_capacity ... ok
[INFO] [stdout] test map::test::map_define ... ok
[INFO] [stdout] test map::test::map_delete_override ... ok
[INFO] [stdout] test map::test::map_depth_of ... ok
[INFO] [stdout] test map::test::map_get_all ... ok
[INFO] [stdout] test map::test::map_get_mut ... ok
[INFO] [stdout] test map::test::map_get_multi_layer ... ok
[INFO] [stdout] test map::test::map_define_parent_after_child ... ok
[INFO] [stdout] test map::test::map_contains_key ... ok
[INFO] [stdout] test map::test::map_get_parent ... ok
[INFO] [stdout] test map::test::map_get_parent_depth ... ok
[INFO] [stdout] test map::test::map_define_parent_saturated ... ok
[INFO] [stdout] test map::test::map_get_parent_none ... ok
[INFO] [stdout] test map::test::map_delete ... ok
[INFO] [stdout] test map::test::map_define_override ... ok
[INFO] [stdout] test map::test::map_define_parent ... ok
[INFO] [stdout] test map::test::map_default ... ok
[INFO] [stdout] test map::test::map_keys ... ok
[INFO] [stdout] test map::test::map_keys_top ... ok
[INFO] [stdout] test map::test::map_get_parent_height ... ok
[INFO] [stdout] test map::test::map_height_of ... ok
[INFO] [stdout] test map::test::map_init ... ok
[INFO] [stdout] test map::test::map_iter_top ... ok
[INFO] [stdout] test map::test::map_iter ... ok
[INFO] [stdout] test map::test::map_get_parents ... ok
[INFO] [stdout] test map::test::map_not_contains_key ... ok
[INFO] [stdout] test map::test::map_try_pop_first_layer ... ok
[INFO] [stdout] test set::test::set_delete ... ok
[INFO] [stdout] test set::test::set_depth_of ... ok
[INFO] [stdout] test map::test::map_pop_override ... ok
[INFO] [stdout] test set::test::set_define_parent ... ok
[INFO] [stdout] test map::test::map_layer_count ... ok
[INFO] [stdout] test set::test::set_height_of ... ok
[INFO] [stdout] test set::test::set_try_pop_first_layer ... ok
[INFO] [stdout] test set::test::set_depth_of_parent ... ok
[INFO] [stdout] test set::test::set_height_of_parent ... ok
[INFO] [stdout] test set::test::set_define ... ok
[INFO] [stdout] test set::test::set_contains ... ok
[INFO] [stdout] test set::test::set_init ... ok
[INFO] [stdout] test set::test::set_contains_multi_layer ... ok
[INFO] [stdout] test set::test::set_pop_to_delete ... ok
[INFO] [stdout] test set::test::set_iter ... ok
[INFO] [stdout] test set::test::set_layer_count ... ok
[INFO] [stdout] test map::test::map_iter_mut ... ok
[INFO] [stdout] test set::test::set_capacity ... ok
[INFO] [stdout] test map::test::map_get_none ... ok
[INFO] [stdout] test set::test::set_contains_none ... ok
[INFO] [stdout] test set::test::set_default ... ok
[INFO] [stdout] test set::test::set_iter_top ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quickscope
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52942d72cc2b68b682dd5fc63b70e1828513b9882ff06645c1b5df0d7b8195e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52942d72cc2b68b682dd5fc63b70e1828513b9882ff06645c1b5df0d7b8195e8", kill_on_drop: false }`
[INFO] [stdout] 52942d72cc2b68b682dd5fc63b70e1828513b9882ff06645c1b5df0d7b8195e8