[INFO] fetching crate porigon 0.1.0...
[INFO] testing porigon-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate porigon 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate porigon 0.1.0 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 porigon 0.1.0
[INFO] finished tweaking crates.io crate porigon 0.1.0
[INFO] tweaked toml for crates.io crate porigon 0.1.0 written to /workspace/builds/worker-1/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 levenshtein_automata v0.1.1
[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded fst v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e05ce26ada07d1681bee8791d7474e84db896d3af8004a9635ac4c2b8de6faed
[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" "e05ce26ada07d1681bee8791d7474e84db896d3af8004a9635ac4c2b8de6faed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e05ce26ada07d1681bee8791d7474e84db896d3af8004a9635ac4c2b8de6faed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05ce26ada07d1681bee8791d7474e84db896d3af8004a9635ac4c2b8de6faed", kill_on_drop: false }`
[INFO] [stdout] e05ce26ada07d1681bee8791d7474e84db896d3af8004a9635ac4c2b8de6faed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9bcf039cbab54e4fbcfc3c812590ca70c4e177043484c7efffbe8be36ad6a822
[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" "9bcf039cbab54e4fbcfc3c812590ca70c4e177043484c7efffbe8be36ad6a822", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling levenshtein_automata v0.1.1
[INFO] [stderr]    Compiling porigon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/streams.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 | const DUPES_TAG: u64 = (1 << 63);
[INFO] [stdout]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "9bcf039cbab54e4fbcfc3c812590ca70c4e177043484c7efffbe8be36ad6a822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bcf039cbab54e4fbcfc3c812590ca70c4e177043484c7efffbe8be36ad6a822", kill_on_drop: false }`
[INFO] [stdout] 9bcf039cbab54e4fbcfc3c812590ca70c4e177043484c7efffbe8be36ad6a822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4b79139736887354151fc4b5f1e6623c3150e18bcb7fc58bd8681edc17ac4961
[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" "4b79139736887354151fc4b5f1e6623c3150e18bcb7fc58bd8681edc17ac4961", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling porigon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/streams.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 | const DUPES_TAG: u64 = (1 << 63);
[INFO] [stdout]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/streams.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 | const DUPES_TAG: u64 = (1 << 63);
[INFO] [stdout]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "4b79139736887354151fc4b5f1e6623c3150e18bcb7fc58bd8681edc17ac4961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b79139736887354151fc4b5f1e6623c3150e18bcb7fc58bd8681edc17ac4961", kill_on_drop: false }`
[INFO] [stdout] 4b79139736887354151fc4b5f1e6623c3150e18bcb7fc58bd8681edc17ac4961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4a3f845e199fe423b637a76bae72a21fc1fc3c543eff2128c7baaf234bb91eb4
[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" "4a3f845e199fe423b637a76bae72a21fc1fc3c543eff2128c7baaf234bb91eb4", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/streams.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 | const DUPES_TAG: u64 = (1 << 63);
[INFO] [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/streams.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 | const DUPES_TAG: u64 = (1 << 63);
[INFO] [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/porigon-facc142a35ae9985
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test collectors::tests::test_collector ... ok
[INFO] [stdout] test collectors::tests::test_collector_duplicates ... ok
[INFO] [stdout] test tests::test_build ... ok
[INFO] [stdout] test tests::test_duplicates ... ok
[INFO] [stdout] test tests::test_filter ... ok
[INFO] [stdout] test tests::test_searchable_exact_match ... ok
[INFO] [stdout] test tests::test_map ... ok
[INFO] [stdout] test tests::test_searchable_subsequence ... ok
[INFO] [stdout] test tests::test_scored_stream ... ok
[INFO] [stdout] test tests::test_levenshtein ... ok
[INFO] [stdout] test tests::test_searchable_starts_with ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests porigon
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/streams.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 | const DUPES_TAG: u64 = (1 << 63);
[INFO] [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Searchable::levenshtein_starts_with (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Searchable::starts_with (line 170) ... ok
[INFO] [stdout] test src/collectors.rs - collectors::TopScoreCollector::consume_stream (line 61) ... ok
[INFO] [stdout] test src/lib.rs - SearchStream::filter (line 73) ... ok
[INFO] [stdout] test src/lib.rs - Searchable::subsequence (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Searchable::levenshtein_exact_match (line 275) ... ok
[INFO] [stdout] test src/lib.rs - Searchable::exact_match (line 195) ... ok
[INFO] [stdout] test src/lib.rs - Searchable::levenshtein (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Searchable::build_from_iter (line 350) ... ok
[INFO] [stdout] test src/lib.rs - SearchStream::rescore (line 48) ... ok
[INFO] [stdout] test src/lib.rs - SearchStream::rescore (line 29) ... ok
[INFO] [stdout] test src/lib.rs - SearchStream::map (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a3f845e199fe423b637a76bae72a21fc1fc3c543eff2128c7baaf234bb91eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3f845e199fe423b637a76bae72a21fc1fc3c543eff2128c7baaf234bb91eb4", kill_on_drop: false }`
[INFO] [stdout] 4a3f845e199fe423b637a76bae72a21fc1fc3c543eff2128c7baaf234bb91eb4