[INFO] fetching crate warden 0.0.1...
[INFO] testing warden-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate warden 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate warden 0.0.1 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 warden 0.0.1
[INFO] finished tweaking crates.io crate warden 0.0.1
[INFO] tweaked toml for crates.io crate warden 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] b05e2e30e64e36fbe6a9ccedda1e0589997cdee5141511aacdb245e5f74a0fe2
[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" "b05e2e30e64e36fbe6a9ccedda1e0589997cdee5141511aacdb245e5f74a0fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b05e2e30e64e36fbe6a9ccedda1e0589997cdee5141511aacdb245e5f74a0fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05e2e30e64e36fbe6a9ccedda1e0589997cdee5141511aacdb245e5f74a0fe2", kill_on_drop: false }`
[INFO] [stdout] b05e2e30e64e36fbe6a9ccedda1e0589997cdee5141511aacdb245e5f74a0fe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8719f06611c63f5334cdfceb237c9998baf0cb8a134f195c6991defeb3213b98
[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" "8719f06611c63f5334cdfceb237c9998baf0cb8a134f195c6991defeb3213b98", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling base91 v0.0.1
[INFO] [stderr]    Compiling skimmer v0.0.2
[INFO] [stderr]    Compiling term_grid v0.1.7
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling stfu8 v0.2.4
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling fraction v0.6.3
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling path_abs v0.4.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling warden_postgres v0.0.1
[INFO] [stderr]    Compiling yamlette v0.0.8
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling warden_core v0.0.1
[INFO] [stderr]    Compiling warden v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/command/status.rs:29:69
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn database(grid: &mut Grid2, config: &Config) -> Result<Option<Box<Connection>>, Error> {
[INFO] [stdout]    |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/command/status.rs:56:68
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn migrations(grid: &mut Grid2, config: &Config, conn: Option<&Box<Connection>>) -> MainResult {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.74s
[INFO] running `Command { std: "docker" "inspect" "8719f06611c63f5334cdfceb237c9998baf0cb8a134f195c6991defeb3213b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8719f06611c63f5334cdfceb237c9998baf0cb8a134f195c6991defeb3213b98", kill_on_drop: false }`
[INFO] [stdout] 8719f06611c63f5334cdfceb237c9998baf0cb8a134f195c6991defeb3213b98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 84145781e1d7a38748a716284b7dbbbf0c4591d7f64849a102bcd5dea9d13eb5
[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" "84145781e1d7a38748a716284b7dbbbf0c4591d7f64849a102bcd5dea9d13eb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling warden v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/command/status.rs:29:69
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn database(grid: &mut Grid2, config: &Config) -> Result<Option<Box<Connection>>, Error> {
[INFO] [stdout]    |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/command/status.rs:56:68
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn migrations(grid: &mut Grid2, config: &Config, conn: Option<&Box<Connection>>) -> MainResult {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "84145781e1d7a38748a716284b7dbbbf0c4591d7f64849a102bcd5dea9d13eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84145781e1d7a38748a716284b7dbbbf0c4591d7f64849a102bcd5dea9d13eb5", kill_on_drop: false }`
[INFO] [stdout] 84145781e1d7a38748a716284b7dbbbf0c4591d7f64849a102bcd5dea9d13eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aba2ef3f0e3346b2be43764e65ac4ed7a8880068a9a7db2945a160955242292c
[INFO] running `Command { std: "docker" "start" "-a" "aba2ef3f0e3346b2be43764e65ac4ed7a8880068a9a7db2945a160955242292c", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/status.rs:29:69
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn database(grid: &mut Grid2, config: &Config) -> Result<Option<Box<Connection>>, Error> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/status.rs:56:68
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn migrations(grid: &mut Grid2, config: &Config, conn: Option<&Box<Connection>>) -> MainResult {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/warden-ff102d8a39081a8b
[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" "aba2ef3f0e3346b2be43764e65ac4ed7a8880068a9a7db2945a160955242292c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba2ef3f0e3346b2be43764e65ac4ed7a8880068a9a7db2945a160955242292c", kill_on_drop: false }`
[INFO] [stdout] aba2ef3f0e3346b2be43764e65ac4ed7a8880068a9a7db2945a160955242292c