[INFO] fetching crate arbtree 0.2.0...
[INFO] testing arbtree-0.2.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate arbtree 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate arbtree 0.2.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arbtree 0.2.0
[INFO] finished tweaking crates.io crate arbtree 0.2.0
[INFO] tweaked toml for crates.io crate arbtree 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d505510a229b399bec041138aaa0389b0047c25f15bca0921b054b9449a79945
[INFO] running `Command { std: "docker" "start" "-a" "d505510a229b399bec041138aaa0389b0047c25f15bca0921b054b9449a79945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d505510a229b399bec041138aaa0389b0047c25f15bca0921b054b9449a79945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d505510a229b399bec041138aaa0389b0047c25f15bca0921b054b9449a79945", kill_on_drop: false }`
[INFO] [stdout] d505510a229b399bec041138aaa0389b0047c25f15bca0921b054b9449a79945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 918acfb4bc858ae3fc0216978a9761f02ab63ec31960a78fb032d44790b22dd4
[INFO] running `Command { std: "docker" "start" "-a" "918acfb4bc858ae3fc0216978a9761f02ab63ec31960a78fb032d44790b22dd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "918acfb4bc858ae3fc0216978a9761f02ab63ec31960a78fb032d44790b22dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918acfb4bc858ae3fc0216978a9761f02ab63ec31960a78fb032d44790b22dd4", kill_on_drop: false }`
[INFO] [stdout] 918acfb4bc858ae3fc0216978a9761f02ab63ec31960a78fb032d44790b22dd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0f0b7cfe3e2b720e81d123b8d7187d24aa2325f3321080ffb91491531c00288
[INFO] running `Command { std: "docker" "start" "-a" "c0f0b7cfe3e2b720e81d123b8d7187d24aa2325f3321080ffb91491531c00288", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c0f0b7cfe3e2b720e81d123b8d7187d24aa2325f3321080ffb91491531c00288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f0b7cfe3e2b720e81d123b8d7187d24aa2325f3321080ffb91491531c00288", kill_on_drop: false }`
[INFO] [stdout] c0f0b7cfe3e2b720e81d123b8d7187d24aa2325f3321080ffb91491531c00288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79076405a9beb50e3b68a129ee1a20e1bb966c56a487c2d694c72cca0ef4ffd6
[INFO] running `Command { std: "docker" "start" "-a" "79076405a9beb50e3b68a129ee1a20e1bb966c56a487c2d694c72cca0ef4ffd6", 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/arbtree-90f898a870ee4dfa)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tree_t::mutate_by_index ... ok
[INFO] [stdout] test tree_t::dfs_iteration ... ok
[INFO] [stdout] test tree_t::initialization ... ok
[INFO] [stdout] test tree_t::dfs_iteration_from_index ... ok
[INFO] [stdout] test tree_t::removing_nodes ... ok
[INFO] [stdout] test tree_t::bfs_iteration_from_index ... ok
[INFO] [stderr]    Doc-tests arbtree
[INFO] [stdout] test tree_t::bfs_iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "79076405a9beb50e3b68a129ee1a20e1bb966c56a487c2d694c72cca0ef4ffd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79076405a9beb50e3b68a129ee1a20e1bb966c56a487c2d694c72cca0ef4ffd6", kill_on_drop: false }`
[INFO] [stdout] 79076405a9beb50e3b68a129ee1a20e1bb966c56a487c2d694c72cca0ef4ffd6
