[INFO] crate ego-tree 0.6.2 is already in cache
[INFO] testing ego-tree-0.6.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate ego-tree 0.6.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ego-tree 0.6.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ego-tree 0.6.2
[INFO] finished tweaking crates.io crate ego-tree 0.6.2
[INFO] tweaked toml for crates.io crate ego-tree 0.6.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ca9e21d495e1af08f97f2850562b1369f478714119695523410c924bfce9a4e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ca9e21d495e1af08f97f2850562b1369f478714119695523410c924bfce9a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ca9e21d495e1af08f97f2850562b1369f478714119695523410c924bfce9a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca9e21d495e1af08f97f2850562b1369f478714119695523410c924bfce9a4e", kill_on_drop: false }`
[INFO] [stdout] 3ca9e21d495e1af08f97f2850562b1369f478714119695523410c924bfce9a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ebc9ef5c69a9d562d07e421b8ec9adff9620088dd46f6f7216de1ce2c7ede9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ebc9ef5c69a9d562d07e421b8ec9adff9620088dd46f6f7216de1ce2c7ede9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "3ebc9ef5c69a9d562d07e421b8ec9adff9620088dd46f6f7216de1ce2c7ede9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebc9ef5c69a9d562d07e421b8ec9adff9620088dd46f6f7216de1ce2c7ede9c", kill_on_drop: false }`
[INFO] [stdout] 3ebc9ef5c69a9d562d07e421b8ec9adff9620088dd46f6f7216de1ce2c7ede9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d907d087db8b42b4b15f2d9d358bbd6aa2c576d05c21f27acf58aca1ff86f30
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9d907d087db8b42b4b15f2d9d358bbd6aa2c576d05c21f27acf58aca1ff86f30", kill_on_drop: false }`
[INFO] [stderr]    Compiling ego-tree v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "9d907d087db8b42b4b15f2d9d358bbd6aa2c576d05c21f27acf58aca1ff86f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d907d087db8b42b4b15f2d9d358bbd6aa2c576d05c21f27acf58aca1ff86f30", kill_on_drop: false }`
[INFO] [stdout] 9d907d087db8b42b4b15f2d9d358bbd6aa2c576d05c21f27acf58aca1ff86f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccf023d00b13ee5d8062a6f3a8d4d21012c53f0e22033a31e4e56cb335c37856
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccf023d00b13ee5d8062a6f3a8d4d21012c53f0e22033a31e4e56cb335c37856", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ego_tree-260b0789a7cad5e1
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iter-97819af5dd18abec
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro-c551a36e91c3e373
[INFO] [stdout] test children_rev ... ok
[INFO] [stdout] test children ... ok
[INFO] [stdout] test ancestors ... ok
[INFO] [stdout] test descendants ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test last_children ... ok
[INFO] [stdout] test next_siblings ... ok
[INFO] [stdout] test first_children ... ok
[INFO] [stdout] test nodes ... ok
[INFO] [stdout] test prev_siblings ... ok
[INFO] [stdout] test values ... ok
[INFO] [stdout] test traverse ... ok
[INFO] [stdout] test values_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test nested_leaves_comma ... ok
[INFO] [stdout] test leaves_comma ... ok
[INFO] [stdout] test nested_leaves ... ok
[INFO] [stdout] test mixed ... ok
[INFO] [stdout] test nested_single_child ... ok
[INFO] [stdout] test leaves ... ok
[INFO] [stdout] test nested_nested ... ok
[INFO] [stdout] test root ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/node_mut-0bc801d0b5dcc167
[INFO] [stdout] test nested_single_child_comma ... ok
[INFO] [stdout] test single_child ... ok
[INFO] [stdout] test single_child_comma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test append_2 ... ok
[INFO] [stdout] test append_3 ... ok
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test into ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test prepend_2 ... ok
[INFO] [stdout] test prepend_3 ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test insert_after_first ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test insert_before ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test insert_before_first ... ok
[INFO] [stdout] test reparent_from_id_prepend ... ok
[INFO] [stdout] test detach ... ok
[INFO] [stdout] test reparent_from_id_append ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/node_ref-a6931950e973306f
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tree-bc1019769cfe1e36
[INFO] [stdout] test neq_tree ... ok
[INFO] [stdout] test neq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test orphan ... ok
[INFO] [stdout] test root_mut ... ok
[INFO] [stderr]    Doc-tests ego-tree
[INFO] [stdout] test neq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - tree (line 577) ... ok
[INFO] [stdout] test src/lib.rs - tree (line 584) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccf023d00b13ee5d8062a6f3a8d4d21012c53f0e22033a31e4e56cb335c37856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf023d00b13ee5d8062a6f3a8d4d21012c53f0e22033a31e4e56cb335c37856", kill_on_drop: false }`
[INFO] [stdout] ccf023d00b13ee5d8062a6f3a8d4d21012c53f0e22033a31e4e56cb335c37856