[INFO] fetching crate trie-rs 0.1.1...
[INFO] testing trie-rs-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate trie-rs 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate trie-rs 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trie-rs 0.1.1
[INFO] finished tweaking crates.io crate trie-rs 0.1.1
[INFO] tweaked toml for crates.io crate trie-rs 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fid-rs v0.1.1
[INFO] [stderr]   Downloaded louds-rs v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f93a9532d6f18b1c4407eee871f72107c91ab7a13d5005f29885a2661b1f0d22
[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" "f93a9532d6f18b1c4407eee871f72107c91ab7a13d5005f29885a2661b1f0d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f93a9532d6f18b1c4407eee871f72107c91ab7a13d5005f29885a2661b1f0d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93a9532d6f18b1c4407eee871f72107c91ab7a13d5005f29885a2661b1f0d22", kill_on_drop: false }`
[INFO] [stdout] f93a9532d6f18b1c4407eee871f72107c91ab7a13d5005f29885a2661b1f0d22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e273b727200c25ccf3869ce6721500e0222235fdc0275c70ad3d762c0d10fdca
[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" "e273b727200c25ccf3869ce6721500e0222235fdc0275c70ad3d762c0d10fdca", kill_on_drop: false }`
[INFO] [stderr]    Compiling fid-rs v0.1.1
[INFO] [stderr]    Compiling louds-rs v0.4.0
[INFO] [stderr]    Compiling trie-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "e273b727200c25ccf3869ce6721500e0222235fdc0275c70ad3d762c0d10fdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e273b727200c25ccf3869ce6721500e0222235fdc0275c70ad3d762c0d10fdca", kill_on_drop: false }`
[INFO] [stdout] e273b727200c25ccf3869ce6721500e0222235fdc0275c70ad3d762c0d10fdca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 499424ebfa44319e87fe474b1a188eb456b46d818bd69434d148fca3033edc8e
[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" "499424ebfa44319e87fe474b1a188eb456b46d818bd69434d148fca3033edc8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trie-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "499424ebfa44319e87fe474b1a188eb456b46d818bd69434d148fca3033edc8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499424ebfa44319e87fe474b1a188eb456b46d818bd69434d148fca3033edc8e", kill_on_drop: false }`
[INFO] [stdout] 499424ebfa44319e87fe474b1a188eb456b46d818bd69434d148fca3033edc8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f127f6d63f9fc2fad7b758840a9974432e4f7155efc8e53053d9da51dea7d29
[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" "4f127f6d63f9fc2fad7b758840a9974432e4f7155efc8e53053d9da51dea7d29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trie_rs-2672e3eecc4e16c6
[INFO] [stdout] running 28 tests
[INFO] [stdout] test internal_data_structure::naive_trie::naive_trie_b_f_iter::bf_iter_tests::t1 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t1 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t5 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t4 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t1 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t3 ... ok
[INFO] [stdout] test internal_data_structure::naive_trie::naive_trie_b_f_iter::bf_iter_tests::t3 ... ok
[INFO] [stdout] test internal_data_structure::naive_trie::naive_trie_b_f_iter::bf_iter_tests::t2 ... ok
[INFO] [stdout] test internal_data_structure::naive_trie::naive_trie_b_f_iter::bf_iter_tests::t4 ... ok
[INFO] [stdout] test internal_data_structure::naive_trie::naive_trie_b_f_iter::bf_iter_tests::t5 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t3 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t2 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t7 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t8 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t7 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t6 ... ok
[INFO] [stdout] test trie::trie::search_tests::common_prefix_search_tests::t2 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t6 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t5 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t4 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t8 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t6 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t5 ... ok
[INFO] [stdout] test trie::trie::search_tests::exact_match_tests::t4 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t3 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t2 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t1 ... ok
[INFO] [stdout] test trie::trie::search_tests::predictive_search_tests::t7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-ef126e93e74677bd
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trie-rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f127f6d63f9fc2fad7b758840a9974432e4f7155efc8e53053d9da51dea7d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f127f6d63f9fc2fad7b758840a9974432e4f7155efc8e53053d9da51dea7d29", kill_on_drop: false }`
[INFO] [stdout] 4f127f6d63f9fc2fad7b758840a9974432e4f7155efc8e53053d9da51dea7d29