[INFO] fetching crate torro 0.0.0-pre.1...
[INFO] testing torro-0.0.0-pre.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate torro 0.0.0-pre.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate torro 0.0.0-pre.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate torro 0.0.0-pre.1
[INFO] finished tweaking crates.io crate torro 0.0.0-pre.1
[INFO] tweaked toml for crates.io crate torro 0.0.0-pre.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate torro 0.0.0-pre.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 57e4a9d5ebf6e2b45445d1a324163579d4886d5401fd065848f238b531003da0
[INFO] running `Command { std: "docker" "start" "-a" "57e4a9d5ebf6e2b45445d1a324163579d4886d5401fd065848f238b531003da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e4a9d5ebf6e2b45445d1a324163579d4886d5401fd065848f238b531003da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e4a9d5ebf6e2b45445d1a324163579d4886d5401fd065848f238b531003da0", kill_on_drop: false }`
[INFO] [stdout] 57e4a9d5ebf6e2b45445d1a324163579d4886d5401fd065848f238b531003da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a208081c5aa5b6705a870a7ef9e05ab614cf458b10b14029bbdded84fb1d1e7e
[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" "a208081c5aa5b6705a870a7ef9e05ab614cf458b10b14029bbdded84fb1d1e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling torro v0.0.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `randish`
[INFO] [stdout]   --> src/utils.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn randish() -> u128 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_torro_id`
[INFO] [stdout]   --> src/utils.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn generate_torro_id() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "a208081c5aa5b6705a870a7ef9e05ab614cf458b10b14029bbdded84fb1d1e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a208081c5aa5b6705a870a7ef9e05ab614cf458b10b14029bbdded84fb1d1e7e", kill_on_drop: false }`
[INFO] [stdout] a208081c5aa5b6705a870a7ef9e05ab614cf458b10b14029bbdded84fb1d1e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da2297764cc5e4591b437f5ef2faf7f14bd3ebe1a7402e6be97ec4c185e56da2
[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" "da2297764cc5e4591b437f5ef2faf7f14bd3ebe1a7402e6be97ec4c185e56da2", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `randish`
[INFO] [stdout]   --> src/utils.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn randish() -> u128 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling torro v0.0.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `generate_torro_id`
[INFO] [stdout]   --> src/utils.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn generate_torro_id() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "da2297764cc5e4591b437f5ef2faf7f14bd3ebe1a7402e6be97ec4c185e56da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2297764cc5e4591b437f5ef2faf7f14bd3ebe1a7402e6be97ec4c185e56da2", kill_on_drop: false }`
[INFO] [stdout] da2297764cc5e4591b437f5ef2faf7f14bd3ebe1a7402e6be97ec4c185e56da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 144c9205bb2084f9e80b2ab75f8cdd40a5c0344fcc70a9cb3e3d9eabe65642ed
[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" "144c9205bb2084f9e80b2ab75f8cdd40a5c0344fcc70a9cb3e3d9eabe65642ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `randish`
[INFO] [stderr]   --> src/utils.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn randish() -> u128 {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_torro_id`
[INFO] [stderr]   --> src/utils.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn generate_torro_id() -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/torro-cded4874702560e1
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test bencode::tests::bytestring ... ok
[INFO] [stdout] test bencode::tests::badf_dicts ... ok
[INFO] [stdout] test bencode::tests::correct_end_mark ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::file_element_badtype ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::files_badtype ... ok
[INFO] [stdout] test bencode::tests::lists ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::info_badtype ... ok
[INFO] [stdout] test bencode::tests::integers ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::path_file_element_badtype ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::torrent_new_err ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::announce_badtype ... ok
[INFO] [stdout] test bencode::tests::dicts ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::missing_torrent_types ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::piece_badtype ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::pieces_badtype ... ok
[INFO] [stdout] test utils::tests::check_torro_id ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::name_badtype ... ok
[INFO] [stdout] test torrent::impl_bencode::tests::length_file_element_badtype ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bencoded_torrents-765d8c42b3e8d96d
[INFO] [stdout] test utils::tests::xorshift128_nodupe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ubuntu_20_04_torrent ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/torrent_new_read-2ceed57951b353c7
[INFO] [stdout] test tails_4_10_torrent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test torrent_from_tinytorrent ... ok
[INFO] [stdout] test torrent_from_ubuntu ... ok
[INFO] [stdout] test torrent_from_tails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests torro
[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" "144c9205bb2084f9e80b2ab75f8cdd40a5c0344fcc70a9cb3e3d9eabe65642ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144c9205bb2084f9e80b2ab75f8cdd40a5c0344fcc70a9cb3e3d9eabe65642ed", kill_on_drop: false }`
[INFO] [stdout] 144c9205bb2084f9e80b2ab75f8cdd40a5c0344fcc70a9cb3e3d9eabe65642ed