[INFO] fetching crate is-tree 0.9.9...
[INFO] testing is-tree-0.9.9 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate is-tree 0.9.9 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate is-tree 0.9.9 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63630bb58bedc798a445168c5fbba6be29b8185f639be7fd0a55ab861ca4339f
[INFO] running `Command { std: "docker" "start" "-a" "63630bb58bedc798a445168c5fbba6be29b8185f639be7fd0a55ab861ca4339f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63630bb58bedc798a445168c5fbba6be29b8185f639be7fd0a55ab861ca4339f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63630bb58bedc798a445168c5fbba6be29b8185f639be7fd0a55ab861ca4339f", kill_on_drop: false }`
[INFO] [stdout] 63630bb58bedc798a445168c5fbba6be29b8185f639be7fd0a55ab861ca4339f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 256d6e2a4a6c650ad06c2db8e3677bf3eacc42c759c0648f13ffa0043d4634d3
[INFO] running `Command { std: "docker" "start" "-a" "256d6e2a4a6c650ad06c2db8e3677bf3eacc42c759c0648f13ffa0043d4634d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[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 4.47s
[INFO] running `Command { std: "docker" "inspect" "256d6e2a4a6c650ad06c2db8e3677bf3eacc42c759c0648f13ffa0043d4634d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256d6e2a4a6c650ad06c2db8e3677bf3eacc42c759c0648f13ffa0043d4634d3", kill_on_drop: false }`
[INFO] [stdout] 256d6e2a4a6c650ad06c2db8e3677bf3eacc42c759c0648f13ffa0043d4634d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbeb921510d150bf37328528f7f46633c3d505f6b8ebfff58526c639cc517480
[INFO] running `Command { std: "docker" "start" "-a" "dbeb921510d150bf37328528f7f46633c3d505f6b8ebfff58526c639cc517480", 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 0.86s
[INFO] running `Command { std: "docker" "inspect" "dbeb921510d150bf37328528f7f46633c3d505f6b8ebfff58526c639cc517480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbeb921510d150bf37328528f7f46633c3d505f6b8ebfff58526c639cc517480", kill_on_drop: false }`
[INFO] [stdout] dbeb921510d150bf37328528f7f46633c3d505f6b8ebfff58526c639cc517480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a9be6f726afedb368589039beebd3f1facfe9b41d7c3fffe5967929d79657c9
[INFO] running `Command { std: "docker" "start" "-a" "9a9be6f726afedb368589039beebd3f1facfe9b41d7c3fffe5967929d79657c9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/is_tree-7c2e0590141e9803)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test path::tests::from_array ... ok
[INFO] [stdout] test path::tests::from_string ... ok
[INFO] [stdout] test path::tests::from_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-fa60edf26acb9ed7)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test features::all_branches ... ok
[INFO] [stdout] test features::branch_fn ... ok
[INFO] [stdout] test features::branch_visitor ... ok
[INFO] [stdout] test features::branches ... ok
[INFO] [stdout] test features::unsafe_mutable_relative_access ... ok
[INFO] [stdout] test principles::holder_agnostic_method::test ... ok
[INFO] [stdout] test features::visitor ... ok
[INFO] [stdout] test features::get ... ok
[INFO] [stdout] test features::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] [stderr]    Doc-tests is_tree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/visitor_macro.rs - visitor_macro::visitor (line 18) ... ignored
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a9be6f726afedb368589039beebd3f1facfe9b41d7c3fffe5967929d79657c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9be6f726afedb368589039beebd3f1facfe9b41d7c3fffe5967929d79657c9", kill_on_drop: false }`
[INFO] [stdout] 9a9be6f726afedb368589039beebd3f1facfe9b41d7c3fffe5967929d79657c9