[INFO] fetching crate is-tree 0.9.9...
[INFO] testing is-tree-0.9.9 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate is-tree 0.9.9 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate is-tree 0.9.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate is-tree 0.9.9
[INFO] tweaked toml for crates.io crate is-tree 0.9.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate is-tree 0.9.9 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] crate crates.io crate is-tree 0.9.9 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-tree-macro v0.9.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 506ca5233521216f283a5cbaa52ae259da8f4afa497d985267ef0edbdda0af5b
[INFO] running `Command { std: "docker" "start" "-a" "506ca5233521216f283a5cbaa52ae259da8f4afa497d985267ef0edbdda0af5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "506ca5233521216f283a5cbaa52ae259da8f4afa497d985267ef0edbdda0af5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506ca5233521216f283a5cbaa52ae259da8f4afa497d985267ef0edbdda0af5b", kill_on_drop: false }`
[INFO] [stdout] 506ca5233521216f283a5cbaa52ae259da8f4afa497d985267ef0edbdda0af5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b06c2c43c900fac41121bdaef726ab55704b1384f83bed9038eb8e7da32cbd84
[INFO] running `Command { std: "docker" "start" "-a" "b06c2c43c900fac41121bdaef726ab55704b1384f83bed9038eb8e7da32cbd84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling is-tree-macro v0.9.7
[INFO] [stderr]    Compiling is-tree v0.9.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "b06c2c43c900fac41121bdaef726ab55704b1384f83bed9038eb8e7da32cbd84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06c2c43c900fac41121bdaef726ab55704b1384f83bed9038eb8e7da32cbd84", kill_on_drop: false }`
[INFO] [stdout] b06c2c43c900fac41121bdaef726ab55704b1384f83bed9038eb8e7da32cbd84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 981f829f5336fd5be4ab4d5628dcc63c5cd4fb212ecfcb4c06e1af306dff2d21
[INFO] running `Command { std: "docker" "start" "-a" "981f829f5336fd5be4ab4d5628dcc63c5cd4fb212ecfcb4c06e1af306dff2d21", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-tree v0.9.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "981f829f5336fd5be4ab4d5628dcc63c5cd4fb212ecfcb4c06e1af306dff2d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981f829f5336fd5be4ab4d5628dcc63c5cd4fb212ecfcb4c06e1af306dff2d21", kill_on_drop: false }`
[INFO] [stdout] 981f829f5336fd5be4ab4d5628dcc63c5cd4fb212ecfcb4c06e1af306dff2d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d26e2155953a43c11c4ac31cc5eae64f9fd4a3d2fac7f39697a03b6579dd417e
[INFO] running `Command { std: "docker" "start" "-a" "d26e2155953a43c11c4ac31cc5eae64f9fd4a3d2fac7f39697a03b6579dd417e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/is_tree-39b45043714cbaea)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test path::tests::from_array ... ok
[INFO] [stdout] test path::tests::from_vector ... ok
[INFO] [stdout] test path::tests::from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/main-637cd119e654c154)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test features::all_branches ... ok
[INFO] [stdout] test features::branches ... ok
[INFO] [stdout] test features::branch_visitor ... ok
[INFO] [stdout] test features::get ... ok
[INFO] [stdout] test features::branch_fn ... ok
[INFO] [stdout] test features::relative_access ... ok
[INFO] [stdout] test features::visitor ... ok
[INFO] [stdout] test principles::holder_agnostic_method::test ... ok
[INFO] [stdout] test features::unsafe_mutable_relative_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d26e2155953a43c11c4ac31cc5eae64f9fd4a3d2fac7f39697a03b6579dd417e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d26e2155953a43c11c4ac31cc5eae64f9fd4a3d2fac7f39697a03b6579dd417e", kill_on_drop: false }`
[INFO] [stdout] d26e2155953a43c11c4ac31cc5eae64f9fd4a3d2fac7f39697a03b6579dd417e