[INFO] crate rctree 0.3.3 is already in cache
[INFO] testing rctree-0.3.3 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate rctree 0.3.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rctree 0.3.3 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rctree 0.3.3
[INFO] finished tweaking crates.io crate rctree 0.3.3
[INFO] tweaked toml for crates.io crate rctree 0.3.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ce84209a7e19495416dce25a1d43349f6da1f9a4ef0f1ab76b96b1c3ea59205
[INFO] running `"docker" "start" "-a" "6ce84209a7e19495416dce25a1d43349f6da1f9a4ef0f1ab76b96b1c3ea59205"`
[INFO] [stderr]    Compiling rctree v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "6ce84209a7e19495416dce25a1d43349f6da1f9a4ef0f1ab76b96b1c3ea59205"`
[INFO] running `"docker" "rm" "-f" "6ce84209a7e19495416dce25a1d43349f6da1f9a4ef0f1ab76b96b1c3ea59205"`
[INFO] [stdout] 6ce84209a7e19495416dce25a1d43349f6da1f9a4ef0f1ab76b96b1c3ea59205
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1716e7da8392eaa75e6073723d510aee9d5a9ace44d6ce3a4d911a444cdc8a25
[INFO] running `"docker" "start" "-a" "1716e7da8392eaa75e6073723d510aee9d5a9ace44d6ce3a4d911a444cdc8a25"`
[INFO] [stderr]    Compiling rctree v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "1716e7da8392eaa75e6073723d510aee9d5a9ace44d6ce3a4d911a444cdc8a25"`
[INFO] running `"docker" "rm" "-f" "1716e7da8392eaa75e6073723d510aee9d5a9ace44d6ce3a4d911a444cdc8a25"`
[INFO] [stdout] 1716e7da8392eaa75e6073723d510aee9d5a9ace44d6ce3a4d911a444cdc8a25
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61db15065befde2138d8dc9d084ba2030fac76004c1ac4dbed4039950ca4ff36
[INFO] running `"docker" "start" "-a" "61db15065befde2138d8dc9d084ba2030fac76004c1ac4dbed4039950ca4ff36"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rctree-eaf6699f2f88c7cc
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-f9704aa4ef77fc70
[INFO] [stdout] running 19 tests
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test children_1 ... ok
[INFO] [stdout] test children_2 ... ok
[INFO] [stdout] test make_copy_1 ... ok
[INFO] [stdout] test make_deep_copy_1 ... ok
[INFO] [stdout] test root_1 ... ok
[INFO] [stdout] test root_2 ... ok
[INFO] [stdout] test root_4 ... ok
[INFO] [stdout] test root_3 ... ok
[INFO] [stdout] test traverse_1 ... ok
[INFO] [stdout] test weak_1 ... ok
[INFO] [stdout] test traverse_2 ... ok
[INFO] [stdout] test weak_2 ... ok
[INFO] [stdout] test insert_after_1 ... ok
[INFO] [stdout] test insert_before_1 ... ok
[INFO] [stdout] test iter_1 ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test stack_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rctree
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "61db15065befde2138d8dc9d084ba2030fac76004c1ac4dbed4039950ca4ff36"`
[INFO] running `"docker" "rm" "-f" "61db15065befde2138d8dc9d084ba2030fac76004c1ac4dbed4039950ca4ff36"`
[INFO] [stdout] 61db15065befde2138d8dc9d084ba2030fac76004c1ac4dbed4039950ca4ff36