[INFO] updating cached repository https://github.com/furuhama/open_data_structures_in_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b48012e701a6656e0e2284a20143d4abcc7e9c0a
[INFO] testing furuhama/open_data_structures_in_rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuruhama%2Fopen_data_structures_in_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/furuhama/open_data_structures_in_rust 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 git repo https://github.com/furuhama/open_data_structures_in_rust
[INFO] finished tweaking git repo https://github.com/furuhama/open_data_structures_in_rust
[INFO] tweaked toml for git repo https://github.com/furuhama/open_data_structures_in_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/furuhama/open_data_structures_in_rust already has a lockfile, it will not be regenerated
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f71ce3d79cc197fbd5772f8b6e8dbaaf393d0b07898fcd7c28a5b96b30c4a465
[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" "f71ce3d79cc197fbd5772f8b6e8dbaaf393d0b07898fcd7c28a5b96b30c4a465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f71ce3d79cc197fbd5772f8b6e8dbaaf393d0b07898fcd7c28a5b96b30c4a465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71ce3d79cc197fbd5772f8b6e8dbaaf393d0b07898fcd7c28a5b96b30c4a465", kill_on_drop: false }`
[INFO] [stdout] f71ce3d79cc197fbd5772f8b6e8dbaaf393d0b07898fcd7c28a5b96b30c4a465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c4dba50950dd3d23bd9cef818fb724def027d87a6b4ee7644dac13de547b639
[INFO] running `Command { std: "docker" "start" "-a" "4c4dba50950dd3d23bd9cef818fb724def027d87a6b4ee7644dac13de547b639", kill_on_drop: false }`
[INFO] [stderr]    Compiling open_data_structures_in_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "4c4dba50950dd3d23bd9cef818fb724def027d87a6b4ee7644dac13de547b639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4dba50950dd3d23bd9cef818fb724def027d87a6b4ee7644dac13de547b639", kill_on_drop: false }`
[INFO] [stdout] 4c4dba50950dd3d23bd9cef818fb724def027d87a6b4ee7644dac13de547b639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ae0843d3563670e15cfcebb597845439ecbdc67c68e7c4ff7df2e6e17664f3b4
[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" "ae0843d3563670e15cfcebb597845439ecbdc67c68e7c4ff7df2e6e17664f3b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling open_data_structures_in_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "ae0843d3563670e15cfcebb597845439ecbdc67c68e7c4ff7df2e6e17664f3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0843d3563670e15cfcebb597845439ecbdc67c68e7c4ff7df2e6e17664f3b4", kill_on_drop: false }`
[INFO] [stdout] ae0843d3563670e15cfcebb597845439ecbdc67c68e7c4ff7df2e6e17664f3b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4eb3632678f0dc3b8e45b79e984bd428c8aa7cee4e88a15df8c8ebd57a8050f3
[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" "4eb3632678f0dc3b8e45b79e984bd428c8aa7cee4e88a15df8c8ebd57a8050f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/open_data_structures_in_rust-7acd36875f1d36b5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test modules::list_container::test::push_to_first_pop_from_first ... ok
[INFO] [stdout] test modules::list_container::test::push_to_first_pop_from_last ... ok
[INFO] [stdout] test modules::list_container::test::push_and_pop_randomly ... ok
[INFO] [stdout] test modules::uniq_set::test::basic ... ok
[INFO] [stdout] test modules::list_container::test::push_to_last_pop_from_last ... ok
[INFO] [stdout] test modules::list_container::test::push_to_last_pop_from_first ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/open_data_structures_in_rust-9fac477a36c3429d
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test modules::list_container::test::push_to_last_pop_from_first ... ok
[INFO] [stdout] test modules::list_container::test::push_to_last_pop_from_last ... ok
[INFO] [stdout] test modules::uniq_set::test::basic ... ok
[INFO] [stdout] test modules::list_container::test::push_to_first_pop_from_last ... ok
[INFO] [stdout] test modules::list_container::test::push_to_first_pop_from_first ... ok
[INFO] [stderr]    Doc-tests open_data_structures_in_rust
[INFO] [stdout] test modules::list_container::test::push_and_pop_randomly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "4eb3632678f0dc3b8e45b79e984bd428c8aa7cee4e88a15df8c8ebd57a8050f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb3632678f0dc3b8e45b79e984bd428c8aa7cee4e88a15df8c8ebd57a8050f3", kill_on_drop: false }`
[INFO] [stdout] 4eb3632678f0dc3b8e45b79e984bd428c8aa7cee4e88a15df8c8ebd57a8050f3