[INFO] cloning repository https://github.com/tgvashworth/bloom_filter_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tgvashworth/bloom_filter_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgvashworth%2Fbloom_filter_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgvashworth%2Fbloom_filter_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61024201cc10d26dc54713fb5108a6ea64cc8d73
[INFO] testing tgvashworth/bloom_filter_rs against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgvashworth%2Fbloom_filter_rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tgvashworth/bloom_filter_rs 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 git repo https://github.com/tgvashworth/bloom_filter_rs
[INFO] finished tweaking git repo https://github.com/tgvashworth/bloom_filter_rs
[INFO] tweaked toml for git repo https://github.com/tgvashworth/bloom_filter_rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tgvashworth/bloom_filter_rs already has a lockfile, it will not be regenerated
[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 quickcheck v0.4.1
[INFO] running `Command { std: "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" "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] d217be099e30c5da7f744c2a7af0137ab9a6c5148b89b89aa3c372c6c9a790b8
[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" "d217be099e30c5da7f744c2a7af0137ab9a6c5148b89b89aa3c372c6c9a790b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d217be099e30c5da7f744c2a7af0137ab9a6c5148b89b89aa3c372c6c9a790b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d217be099e30c5da7f744c2a7af0137ab9a6c5148b89b89aa3c372c6c9a790b8", kill_on_drop: false }`
[INFO] [stdout] d217be099e30c5da7f744c2a7af0137ab9a6c5148b89b89aa3c372c6c9a790b8
[INFO] running `Command { std: "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" "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] 82aab8f77c06ad2b6a017b8606841307747bd3bf062bdc6bfc085d182387b697
[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" "82aab8f77c06ad2b6a017b8606841307747bd3bf062bdc6bfc085d182387b697", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling data_structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `unset`
[INFO] [stdout]   --> src/bits.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn unset(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 10.70s
[INFO] running `Command { std: "docker" "inspect" "82aab8f77c06ad2b6a017b8606841307747bd3bf062bdc6bfc085d182387b697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82aab8f77c06ad2b6a017b8606841307747bd3bf062bdc6bfc085d182387b697", kill_on_drop: false }`
[INFO] [stdout] 82aab8f77c06ad2b6a017b8606841307747bd3bf062bdc6bfc085d182387b697
[INFO] running `Command { std: "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" "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] baa50391439657b8235202a82137f308e7288d9d4f509ea388d9874727bbac5e
[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" "baa50391439657b8235202a82137f308e7288d9d4f509ea388d9874727bbac5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stdout] warning: associated function is never used: `unset`
[INFO] [stdout]   --> src/bits.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn unset(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]    Compiling data_structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.66s
[INFO] running `Command { std: "docker" "inspect" "baa50391439657b8235202a82137f308e7288d9d4f509ea388d9874727bbac5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa50391439657b8235202a82137f308e7288d9d4f509ea388d9874727bbac5e", kill_on_drop: false }`
[INFO] [stdout] baa50391439657b8235202a82137f308e7288d9d4f509ea388d9874727bbac5e
[INFO] running `Command { std: "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" "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] c25bf7b11dd5998e1560631a11000a9c95b7d010bc3844c36b1efff390ef9bb7
[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" "c25bf7b11dd5998e1560631a11000a9c95b7d010bc3844c36b1efff390ef9bb7", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `unset`
[INFO] [stderr]   --> src/bits.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn unset(&mut self, i: usize) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/data_structures-1ae7d110bc5b9979
[INFO] [stdout] running 28 tests
[INFO] [stdout] test bits::tests::check_len ... ok
[INFO] [stdout] test bits::tests::creatable ... ok
[INFO] [stdout] test bits::tests::get ... ok
[INFO] [stdout] test bits::tests::full ... ok
[INFO] [stdout] test bits::tests::index_get ... ok
[INFO] [stdout] test bits::tests::get_not_set ... ok
[INFO] [stdout] test bits::tests::set ... ok
[INFO] [stdout] test bits::tests::index_get_set ... ok
[INFO] [stdout] test bits::tests::large_size ... ok
[INFO] [stdout] test bits::tests::quickcheck::set_index_get ... ok
[INFO] [stdout] test bits::tests::quickcheck::index_get_not_set ... ok
[INFO] [stdout] test bits::tests::quickcheck::get_not_set ... ok
[INFO] [stdout] test bits::tests::quickcheck::set_get ... ok
[INFO] [stdout] test bits::tests::quickcheck::creatable ... ok
[INFO] [stdout] test bits::tests::unset ... ok
[INFO] [stdout] test bloom_filter::tests::does_not_contain_string ... ok
[INFO] [stdout] test bloom_filter::tests::add_string ... ok
[INFO] [stdout] test hash::tests::basic_hash_rounds ... ok
[INFO] [stdout] test hash::tests::basic_hash ... ok
[INFO] [stdout] test bloom_filter::tests::contains_string ... ok
[INFO] [stdout] test tests::bloom_filter ... ok
[INFO] [stdout] test bloom_filter::tests::creatable ... ok
[INFO] [stdout] test bits::tests::out_of_bounds ... ok
[INFO] [stdout] test bits::tests::max_size ... ok
[INFO] [stdout] test bits::tests::set_non_zero_check_bits ... ok
[INFO] [stdout] test bits::tests::set_check_bits ... ok
[INFO] [stderr]    Doc-tests data_structures
[INFO] [stdout] test bloom_filter::tests::contains_multiple_strings ... ok
[INFO] [stdout] test bloom_filter::tests::mixed_use ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c25bf7b11dd5998e1560631a11000a9c95b7d010bc3844c36b1efff390ef9bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25bf7b11dd5998e1560631a11000a9c95b7d010bc3844c36b1efff390ef9bb7", kill_on_drop: false }`
[INFO] [stdout] c25bf7b11dd5998e1560631a11000a9c95b7d010bc3844c36b1efff390ef9bb7