[INFO] fetching crate opensmtpd 0.1.0...
[INFO] testing opensmtpd-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate opensmtpd 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate opensmtpd 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opensmtpd 0.1.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate opensmtpd 0.1.0
[INFO] tweaked toml for crates.io crate opensmtpd 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 129ee14512efe5a5e0b000be301832949e9bab59d11a0f3db0b3936e9b542866
[INFO] running `Command { std: "docker" "start" "-a" "129ee14512efe5a5e0b000be301832949e9bab59d11a0f3db0b3936e9b542866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "129ee14512efe5a5e0b000be301832949e9bab59d11a0f3db0b3936e9b542866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129ee14512efe5a5e0b000be301832949e9bab59d11a0f3db0b3936e9b542866", kill_on_drop: false }`
[INFO] [stdout] 129ee14512efe5a5e0b000be301832949e9bab59d11a0f3db0b3936e9b542866
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e95f601c31debbec6cfe27050d4e94d450b73f8337127cad895a8030f2ccc3c
[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" "3e95f601c31debbec6cfe27050d4e94d450b73f8337127cad895a8030f2ccc3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling opensmtpd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stdout]  --> src/entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stdout]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 2.04s
[INFO] running `Command { std: "docker" "inspect" "3e95f601c31debbec6cfe27050d4e94d450b73f8337127cad895a8030f2ccc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e95f601c31debbec6cfe27050d4e94d450b73f8337127cad895a8030f2ccc3c", kill_on_drop: false }`
[INFO] [stdout] 3e95f601c31debbec6cfe27050d4e94d450b73f8337127cad895a8030f2ccc3c
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2a2ac3e8c1a3a4a73b9f5679615d073b44ff44abd3c717bf5e1f8de991f3690
[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" "b2a2ac3e8c1a3a4a73b9f5679615d073b44ff44abd3c717bf5e1f8de991f3690", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stdout] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stdout]  --> src/entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stdout]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling opensmtpd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stdout]  --> src/entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stdout]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 2.53s
[INFO] running `Command { std: "docker" "inspect" "b2a2ac3e8c1a3a4a73b9f5679615d073b44ff44abd3c717bf5e1f8de991f3690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a2ac3e8c1a3a4a73b9f5679615d073b44ff44abd3c717bf5e1f8de991f3690", kill_on_drop: false }`
[INFO] [stdout] b2a2ac3e8c1a3a4a73b9f5679615d073b44ff44abd3c717bf5e1f8de991f3690
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27eee94277539c1e04c58457003db510fc3734c127253ea07d4a7e9671c8d44b
[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" "27eee94277539c1e04c58457003db510fc3734c127253ea07d4a7e9671c8d44b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stderr]  --> src/entry.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stderr]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stderr]  --> src/entry.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stderr]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/opensmtpd-f2468cbb556e1db0
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests opensmtpd
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27eee94277539c1e04c58457003db510fc3734c127253ea07d4a7e9671c8d44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27eee94277539c1e04c58457003db510fc3734c127253ea07d4a7e9671c8d44b", kill_on_drop: false }`
[INFO] [stdout] 27eee94277539c1e04c58457003db510fc3734c127253ea07d4a7e9671c8d44b
