[INFO] crate samotop 0.7.5 is already in cache
[INFO] testing samotop-0.7.5 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate samotop 0.7.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate samotop 0.7.5 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-11/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 2a36715e546e8951b0cebe70d52d9e528849c533bcd928fc4b54a1c47973acb0
[INFO] running `Command { std: "docker" "start" "-a" "2a36715e546e8951b0cebe70d52d9e528849c533bcd928fc4b54a1c47973acb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a36715e546e8951b0cebe70d52d9e528849c533bcd928fc4b54a1c47973acb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a36715e546e8951b0cebe70d52d9e528849c533bcd928fc4b54a1c47973acb0", kill_on_drop: false }`
[INFO] [stdout] 2a36715e546e8951b0cebe70d52d9e528849c533bcd928fc4b54a1c47973acb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0507488be6933daa303251278066de3e62c6f19d65a81676ea6eb64550e9bf
[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" "0f0507488be6933daa303251278066de3e62c6f19d65a81676ea6eb64550e9bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling peg-runtime v0.6.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling lock_api v0.3.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling secstr v0.3.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling peg-macros v0.6.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling regex v1.3.4
[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 tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.6
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling peg v0.6.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[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 1m 13s
[INFO] running `Command { std: "docker" "inspect" "0f0507488be6933daa303251278066de3e62c6f19d65a81676ea6eb64550e9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0507488be6933daa303251278066de3e62c6f19d65a81676ea6eb64550e9bf", kill_on_drop: false }`
[INFO] [stdout] 0f0507488be6933daa303251278066de3e62c6f19d65a81676ea6eb64550e9bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbc406db4b2442cac20fbb481f797cf8c10aeca8caee2f72964df59c00a26bdf
[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" "dbc406db4b2442cac20fbb481f797cf8c10aeca8caee2f72964df59c00a26bdf", 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 9.32s
[INFO] running `Command { std: "docker" "inspect" "dbc406db4b2442cac20fbb481f797cf8c10aeca8caee2f72964df59c00a26bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc406db4b2442cac20fbb481f797cf8c10aeca8caee2f72964df59c00a26bdf", kill_on_drop: false }`
[INFO] [stdout] dbc406db4b2442cac20fbb481f797cf8c10aeca8caee2f72964df59c00a26bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f8bdc26420fd5f0c63a82e200a21bde34886b4ea901aa75b8ebde301597ea1e
[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" "7f8bdc26420fd5f0c63a82e200a21bde34886b4ea901aa75b8ebde301597ea1e", 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 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/samotop-3692a6267acd64b5
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test grammar::smtp::tests::cmd_parser_starttls ... ok
[INFO] [stdout] test protocol::smtp::tests::dotstate_handles_missing_bytes ... ok
[INFO] [stdout] test protocol::tests::decode_checks_sanity ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_helo ... ok
[INFO] [stdout] test protocol::smtp::tests::dotstate_handles_empty_line ... ok
[INFO] [stdout] test protocol::smtp::tests::dotstate_handles_escape_dot ... ok
[INFO] [stdout] test grammar::smtp::tests::script_parses_whitespace_line ... ok
[INFO] [stdout] test grammar::smtp::tests::script_parses_unknown_command ... 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::host_parses_unknown_host ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_helo_mail_rcpt_quit ... ok
[INFO] [stdout] test grammar::smtp::tests::session_parses_data ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_error_from_dummy ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_error_from_stream ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_handles_empty_stream ... ok
[INFO] [stdout] test util::tee::tests::tee_poll_picks_dummy_first ... 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 protocol::tests::decode_handles_data_command ... ok
[INFO] [stdout] test protocol::tests::decode_handles_empty_data_buffer ... ok
[INFO] [stdout] test protocol::tests::decode_recovers_from_errors ... ok
[INFO] [stdout] test protocol::tests::decode_handles_dangling_data ... ok
[INFO] [stdout] test protocol::tests::decode_finds_data_dot_after_empty_data ... 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_finds_data_dot ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/samotop-97e88e645361de64
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exploratory-ee8014475ea9b461
[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] [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] test explore::returnfn::try ... ok
[INFO] [stdout] got true
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/server-795ce300f8f752f3
[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] [stdout] test builder_builds_task ... ok
[INFO] [stdout] test use_dead_service ... ok
[INFO] [stdout] test use_samotop_service ... 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 samotop
[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/server/actions.rs - server::actions::builder (line 18) ... ok
[INFO] [stdout] test src/service/mod.rs - service::TcpService (line 39) ... 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" "7f8bdc26420fd5f0c63a82e200a21bde34886b4ea901aa75b8ebde301597ea1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8bdc26420fd5f0c63a82e200a21bde34886b4ea901aa75b8ebde301597ea1e", kill_on_drop: false }`
[INFO] [stdout] 7f8bdc26420fd5f0c63a82e200a21bde34886b4ea901aa75b8ebde301597ea1e