[INFO] crate samotop 0.7.5 is already in cache
[INFO] testing samotop-0.7.5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate samotop 0.7.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate samotop 0.7.5 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate samotop 0.7.5
[INFO] finished tweaking crates.io crate samotop 0.7.5
[INFO] tweaked toml for crates.io crate samotop 0.7.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate samotop 0.7.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 939707bf41d3dc905f7f3f894c54334e6c5d200974fd57e34843ea105d0e607c
[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" "939707bf41d3dc905f7f3f894c54334e6c5d200974fd57e34843ea105d0e607c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "939707bf41d3dc905f7f3f894c54334e6c5d200974fd57e34843ea105d0e607c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939707bf41d3dc905f7f3f894c54334e6c5d200974fd57e34843ea105d0e607c", kill_on_drop: false }`
[INFO] [stdout] 939707bf41d3dc905f7f3f894c54334e6c5d200974fd57e34843ea105d0e607c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a4d15eafd3b67a9b47c63e22f5d88fc14998701419bc803aa48187577d91a17
[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" "7a4d15eafd3b67a9b47c63e22f5d88fc14998701419bc803aa48187577d91a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.6.2
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling secstr v0.3.2
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling peg-macros v0.6.2
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling tokio-uds v0.2.6
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling peg v0.6.2
[INFO] [stderr]    Compiling samotop v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/model/controll/tls.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         mem::replace(&mut self.mode, mode);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.39s
[INFO] running `Command { std: "docker" "inspect" "7a4d15eafd3b67a9b47c63e22f5d88fc14998701419bc803aa48187577d91a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4d15eafd3b67a9b47c63e22f5d88fc14998701419bc803aa48187577d91a17", kill_on_drop: false }`
[INFO] [stdout] 7a4d15eafd3b67a9b47c63e22f5d88fc14998701419bc803aa48187577d91a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3442e14927b494bba5a334488c31d6e7fc85bee22a163e4acc1e8c2b120efd97
[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" "3442e14927b494bba5a334488c31d6e7fc85bee22a163e4acc1e8c2b120efd97", kill_on_drop: false }`
[INFO] [stderr]    Compiling samotop v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/model/controll/tls.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         mem::replace(&mut self.mode, mode);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/model/controll/tls.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         mem::replace(&mut self.mode, mode);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `Command { std: "docker" "inspect" "3442e14927b494bba5a334488c31d6e7fc85bee22a163e4acc1e8c2b120efd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3442e14927b494bba5a334488c31d6e7fc85bee22a163e4acc1e8c2b120efd97", kill_on_drop: false }`
[INFO] [stdout] 3442e14927b494bba5a334488c31d6e7fc85bee22a163e4acc1e8c2b120efd97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c2d0f8f6d208e965467c20014046f880589c989231e58eba188357c8811da76
[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" "7c2d0f8f6d208e965467c20014046f880589c989231e58eba188357c8811da76", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/model/controll/tls.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         mem::replace(&mut self.mode, mode);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/model/controll/tls.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         mem::replace(&mut self.mode, mode);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/samotop-d11405b436a0d47a
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test protocol::smtp::tests::dotstate_handles_empty_line ... ok
[INFO] [stdout] test protocol::smtp::tests::dotstate_handles_missing_bytes ... ok
[INFO] [stdout] test grammar::smtp::tests::host_parses_unknown_host ... ok
[INFO] [stdout] test protocol::smtp::tests::dotstate_handles_escape_dot ... ok
[INFO] [stdout] test grammar::smtp::tests::cmd_parser_starttls ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_incomplete_command ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_wrong_newline ... ok
[INFO] [stdout] test grammar::smtp::tests::script_parses_unknown_command ... ok
[INFO] [stdout] test grammar::smtp::tests::script_parses_whitespace_line ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_data ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_helo_mail_rcpt_quit ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_helo ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_handles_empty_stream ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_error_from_stream ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_error_from_dummy ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_single_item_stream ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_item_from_dummy ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_dummy_first ... ok
[INFO] [stdout] test protocol::tests::decode_finds_data_dot ... ok
[INFO] [stdout] test protocol::tests::decode_checks_sanity ... ok
[INFO] [stdout] test protocol::tests::decode_finds_data_dot_after_empty_data ... ok
[INFO] [stdout] test protocol::tests::decode_handles_dangling_data ... ok
[INFO] [stdout] test protocol::tests::decode_recovers_from_errors ... ok
[INFO] [stdout] test protocol::tests::decode_handles_data_command ... ok
[INFO] [stdout] test protocol::tests::decode_handles_trickle ... ok
[INFO] [stdout] test protocol::tests::decode_takes_second_line ... ok
[INFO] [stdout] test protocol::tests::decode_takes_first_line ... ok
[INFO] [stdout] test protocol::tests::decode_handles_empty_data_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 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] [stderr]      Running /opt/rustwide/target/debug/deps/samotop-f2f8ddb521a544fb
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exploratory-d52b04795eb58729
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] i: 1
[INFO] [stdout] j: 1
[INFO] [stdout] i: 1
[INFO] [stdout] j: 2
[INFO] [stdout] i: 1
[INFO] [stdout] j: 3
[INFO] [stdout] i: 1
[INFO] [stdout] j: 4
[INFO] [stdout] i: 1
[INFO] [stdout] j: 5
[INFO] [stdout] i: 1
[INFO] [stdout] j: 6
[INFO] [stdout] i: 1
[INFO] [stdout] j: 7
[INFO] [stdout] i: 1
[INFO] [stdout] j: 8
[INFO] [stdout] i: 1
[INFO] [stdout] j: 9
[INFO] [stdout] i: 1
[INFO] [stdout] j: 10
[INFO] [stdout] it's over
[INFO] [stdout] test explore::streaming::run ... ok
[INFO] [stdout] Hi Miou! It's jOy.
[INFO] [stdout] got true
[INFO] [stdout] test explore::returnfn::try ... ok
[INFO] [stdout] test explore::services::services ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/server-5a31968d206adf04
[INFO] [stdout] test use_samotop_service ... ok
[INFO] [stdout] test builder_builds_task ... ok
[INFO] [stderr]    Doc-tests samotop
[INFO] [stdout] test use_dead_service ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/service/mod.rs - service::TcpService (line 18) ... ok
[INFO] [stdout] test src/service/mod.rs - service::TcpService (line 39) ... ok
[INFO] [stdout] test src/server/actions.rs - server::actions::builder (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c2d0f8f6d208e965467c20014046f880589c989231e58eba188357c8811da76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2d0f8f6d208e965467c20014046f880589c989231e58eba188357c8811da76", kill_on_drop: false }`
[INFO] [stdout] 7c2d0f8f6d208e965467c20014046f880589c989231e58eba188357c8811da76