[INFO] fetching crate arbtree 0.2.0...
[INFO] testing arbtree-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate arbtree 0.2.0 into /workspace/builds/worker-7-tc1/source
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate arbtree 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2ae7607605b453a0c5b420a713761c30302a61de04fcfc29cdc4754fe6e9b46
[INFO] running `Command { std: "docker" "start" "-a" "d2ae7607605b453a0c5b420a713761c30302a61de04fcfc29cdc4754fe6e9b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ae7607605b453a0c5b420a713761c30302a61de04fcfc29cdc4754fe6e9b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ae7607605b453a0c5b420a713761c30302a61de04fcfc29cdc4754fe6e9b46", kill_on_drop: false }`
[INFO] [stdout] d2ae7607605b453a0c5b420a713761c30302a61de04fcfc29cdc4754fe6e9b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1ee88762cbecdbf4567a60a61b3dfdd743384486e6cb178badbd27eb0a87fdab
[INFO] running `Command { std: "docker" "start" "-a" "1ee88762cbecdbf4567a60a61b3dfdd743384486e6cb178badbd27eb0a87fdab", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "1ee88762cbecdbf4567a60a61b3dfdd743384486e6cb178badbd27eb0a87fdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee88762cbecdbf4567a60a61b3dfdd743384486e6cb178badbd27eb0a87fdab", kill_on_drop: false }`
[INFO] [stdout] 1ee88762cbecdbf4567a60a61b3dfdd743384486e6cb178badbd27eb0a87fdab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3f9a1b16093f58517e62941c5556464a30e332e47b396e2388d0c57f5071fff6
[INFO] running `Command { std: "docker" "start" "-a" "3f9a1b16093f58517e62941c5556464a30e332e47b396e2388d0c57f5071fff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "3f9a1b16093f58517e62941c5556464a30e332e47b396e2388d0c57f5071fff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9a1b16093f58517e62941c5556464a30e332e47b396e2388d0c57f5071fff6", kill_on_drop: false }`
[INFO] [stdout] 3f9a1b16093f58517e62941c5556464a30e332e47b396e2388d0c57f5071fff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8b9192062889236b92e971a44316f49d754896aed2c21fd4bbd980e3ce352d29
[INFO] running `Command { std: "docker" "start" "-a" "8b9192062889236b92e971a44316f49d754896aed2c21fd4bbd980e3ce352d29", 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/x86_64-unknown-linux-musl/debug/deps/arbtree-85b7d6bfb27ebbe8)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tree_t::mutate_by_index ... ok
[INFO] [stdout] test tree_t::removing_nodes ... ok
[INFO] [stdout] test tree_t::initialization ... ok
[INFO] [stdout] test tree_t::bfs_iteration ... ok
[INFO] [stdout] test tree_t::bfs_iteration_from_index ... ok
[INFO] [stdout] test tree_t::dfs_iteration ... ok
[INFO] [stdout] test tree_t::dfs_iteration_from_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b9192062889236b92e971a44316f49d754896aed2c21fd4bbd980e3ce352d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9192062889236b92e971a44316f49d754896aed2c21fd4bbd980e3ce352d29", kill_on_drop: false }`
[INFO] [stdout] 8b9192062889236b92e971a44316f49d754896aed2c21fd4bbd980e3ce352d29