[INFO] fetching crate skew-forest 0.1.0...
[INFO] testing skew-forest-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate skew-forest 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate skew-forest 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skew-forest 0.1.0
[INFO] finished tweaking crates.io crate skew-forest 0.1.0
[INFO] tweaked toml for crates.io crate skew-forest 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc3efcd0a9313a8d63eb5adc9160b5f43ae3e4cf6e664243f35609c0ef7c64e7
[INFO] running `Command { std: "docker" "start" "-a" "cc3efcd0a9313a8d63eb5adc9160b5f43ae3e4cf6e664243f35609c0ef7c64e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc3efcd0a9313a8d63eb5adc9160b5f43ae3e4cf6e664243f35609c0ef7c64e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3efcd0a9313a8d63eb5adc9160b5f43ae3e4cf6e664243f35609c0ef7c64e7", kill_on_drop: false }`
[INFO] [stdout] cc3efcd0a9313a8d63eb5adc9160b5f43ae3e4cf6e664243f35609c0ef7c64e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87d1a0570bb4bbf9735649d8d9e7f338ff6961a11c0e736be8819ddbf79d53e0
[INFO] running `Command { std: "docker" "start" "-a" "87d1a0570bb4bbf9735649d8d9e7f338ff6961a11c0e736be8819ddbf79d53e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling debug-tag v0.1.0
[INFO] [stderr]    Compiling skew-forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "87d1a0570bb4bbf9735649d8d9e7f338ff6961a11c0e736be8819ddbf79d53e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87d1a0570bb4bbf9735649d8d9e7f338ff6961a11c0e736be8819ddbf79d53e0", kill_on_drop: false }`
[INFO] [stdout] 87d1a0570bb4bbf9735649d8d9e7f338ff6961a11c0e736be8819ddbf79d53e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d57eb67d6f89d7edfbd77a56f1a910d696b456c2eaa89bff8472901de25df69
[INFO] running `Command { std: "docker" "start" "-a" "3d57eb67d6f89d7edfbd77a56f1a910d696b456c2eaa89bff8472901de25df69", kill_on_drop: false }`
[INFO] [stderr]    Compiling skew-forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "3d57eb67d6f89d7edfbd77a56f1a910d696b456c2eaa89bff8472901de25df69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d57eb67d6f89d7edfbd77a56f1a910d696b456c2eaa89bff8472901de25df69", kill_on_drop: false }`
[INFO] [stdout] 3d57eb67d6f89d7edfbd77a56f1a910d696b456c2eaa89bff8472901de25df69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffdbc8f9d07434328329e08e7478151c284403309d154be54ee6f3adda2f528d
[INFO] running `Command { std: "docker" "start" "-a" "ffdbc8f9d07434328329e08e7478151c284403309d154be54ee6f3adda2f528d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/skew_forest-118729602a4b372c)
[INFO] [stdout] test forest::test::gc ... ok
[INFO] [stdout] test forest::test::iter ... ok
[INFO] [stdout] test forest::test::iter_rev ... ok
[INFO] [stdout] test forest::test::get ... ok
[INFO] [stdout] test forest::test::truncate ... ok
[INFO] [stdout] test forest::test::ancestors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skew-forest
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/forest.rs - forest::Gc (line 591) ... ok
[INFO] [stdout] test src/forest.rs - forest::SkewForest (line 72) ... ok
[INFO] [stdout] test src/map.rs - map::SkewMap<T>::push (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/forest.rs - forest::SkewForest<Idx>::truncate (line 310) ... ok
[INFO] [stdout] test src/forest.rs - forest::SkewForest<Idx>::ancestors (line 419) ... ok
[INFO] [stdout] test src/map.rs - map::SkewMap<T>::synchronize (line 57) ... ok
[INFO] [stdout] test src/map.rs - map::SkewMap (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffdbc8f9d07434328329e08e7478151c284403309d154be54ee6f3adda2f528d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdbc8f9d07434328329e08e7478151c284403309d154be54ee6f3adda2f528d", kill_on_drop: false }`
[INFO] [stdout] ffdbc8f9d07434328329e08e7478151c284403309d154be54ee6f3adda2f528d