[INFO] cloning repository https://github.com/diodelass/Teamech-Desktop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diodelass/Teamech-Desktop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiodelass%2FTeamech-Desktop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiodelass%2FTeamech-Desktop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3dc2cd6ed216aedbde45622412411f5b9fe662f2
[INFO] testing diodelass/Teamech-Desktop against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiodelass%2FTeamech-Desktop" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diodelass/Teamech-Desktop 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 git repo https://github.com/diodelass/Teamech-Desktop
[INFO] finished tweaking git repo https://github.com/diodelass/Teamech-Desktop
[INFO] tweaked toml for git repo https://github.com/diodelass/Teamech-Desktop written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/diodelass/Teamech-Desktop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 1c50ecf134bfb1ecc47e01233483faa6e4c718b356462f536ee22c5f4fe298e0
[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" "1c50ecf134bfb1ecc47e01233483faa6e4c718b356462f536ee22c5f4fe298e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c50ecf134bfb1ecc47e01233483faa6e4c718b356462f536ee22c5f4fe298e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c50ecf134bfb1ecc47e01233483faa6e4c718b356462f536ee22c5f4fe298e0", kill_on_drop: false }`
[INFO] [stdout] 1c50ecf134bfb1ecc47e01233483faa6e4c718b356462f536ee22c5f4fe298e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 25fdea8783e74f9b2fe1825fe11e124dc7e56c05fadd3747cf0c3e9ef3709608
[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" "25fdea8783e74f9b2fe1825fe11e124dc7e56c05fadd3747cf0c3e9ef3709608", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling dirs v1.0.3
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling tiny-keccak v1.4.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]    Compiling pancurses v0.16.0
[INFO] [stderr]    Compiling teamech-console v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:92:79
[INFO] [stdout]    |
[INFO] [stdout] 92 |             println!("FATAL: Could not convert integer to little-endian bytes: {}",why.description());
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:104:79
[INFO] [stdout]     |
[INFO] [stdout] 104 |             println!("FATAL: Could not convert integer to little-endian bytes: {}",why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:115:79
[INFO] [stdout]     |
[INFO] [stdout] 115 |             println!("FATAL: Could not convert little-endian bytes to integer: {}",why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:125:79
[INFO] [stdout]     |
[INFO] [stdout] 125 |             println!("FATAL: Could not convert little-endian bytes to integer: {}",why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:301:114
[INFO] [stdout]     |
[INFO] [stdout] 301 |             windowprint(history,&window,&format!("ERROR: Failed to write to log file at {}: {}",logfilename.display(),why.description()),&PROMPT);
[INFO] [stdout]     |                                                                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:533:51
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                                                                            logfile.display(),why.description()),"");
[INFO] [stdout]     |                                                                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:542:76
[INFO] [stdout]     |
[INFO] [stdout] 542 |                 println!("Could not open pad file at {} - {}.",&padpath.display(),&why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:548:91
[INFO] [stdout]     |
[INFO] [stdout] 548 |                     println!("Could not load key data from pad file at {} - {}.",&padpath.display(),&why.description());
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:565:57
[INFO] [stdout]     |
[INFO] [stdout] 565 |                 println!("Could not bind to local address: {}.",why.description());
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:577:66
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 println!("Could not set socket to nonblocking mode: {}.",why.description());
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:594:115
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Could not send authentication payload - {}.",why.description()),"");
[INFO] [stdout]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:606:121
[INFO] [stdout]     |
[INFO] [stdout] 606 |                             windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Could not receive authentication response - {}.",why.description()),"");
[INFO] [stdout]     |                                                                                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |                                 why.description()),"");
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:851:103
[INFO] [stdout]     |
[INFO] [stdout] 851 |                                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Sending message failed - {}",why.description()),&PROMPT);
[INFO] [stdout]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:874:103
[INFO] [stdout]     |
[INFO] [stdout] 874 |                                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Sending message failed - {}",why.description()),&PROMPT);
[INFO] [stdout]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:692:12
[INFO] [stdout]     |
[INFO] [stdout] 692 |                             let mut messagetext:String = String::from_utf8_lossy(&messagebytes).to_string();
[INFO] [stdout]     |                                 ----^^^^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.93s
[INFO] running `Command { std: "docker" "inspect" "25fdea8783e74f9b2fe1825fe11e124dc7e56c05fadd3747cf0c3e9ef3709608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25fdea8783e74f9b2fe1825fe11e124dc7e56c05fadd3747cf0c3e9ef3709608", kill_on_drop: false }`
[INFO] [stdout] 25fdea8783e74f9b2fe1825fe11e124dc7e56c05fadd3747cf0c3e9ef3709608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] cf868704676daff737080bfc62c96f7eaf3c8b3beceec52c2428d6e01f4bf2a5
[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" "cf868704676daff737080bfc62c96f7eaf3c8b3beceec52c2428d6e01f4bf2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling teamech-console v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:92:79
[INFO] [stdout]    |
[INFO] [stdout] 92 |             println!("FATAL: Could not convert integer to little-endian bytes: {}",why.description());
[INFO] [stdout]    |                                                                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:104:79
[INFO] [stdout]     |
[INFO] [stdout] 104 |             println!("FATAL: Could not convert integer to little-endian bytes: {}",why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:115:79
[INFO] [stdout]     |
[INFO] [stdout] 115 |             println!("FATAL: Could not convert little-endian bytes to integer: {}",why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:125:79
[INFO] [stdout]     |
[INFO] [stdout] 125 |             println!("FATAL: Could not convert little-endian bytes to integer: {}",why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:301:114
[INFO] [stdout]     |
[INFO] [stdout] 301 |             windowprint(history,&window,&format!("ERROR: Failed to write to log file at {}: {}",logfilename.display(),why.description()),&PROMPT);
[INFO] [stdout]     |                                                                                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:533:51
[INFO] [stdout]     |
[INFO] [stdout] 533 | ...                                                                            logfile.display(),why.description()),"");
[INFO] [stdout]     |                                                                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:542:76
[INFO] [stdout]     |
[INFO] [stdout] 542 |                 println!("Could not open pad file at {} - {}.",&padpath.display(),&why.description());
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:548:91
[INFO] [stdout]     |
[INFO] [stdout] 548 |                     println!("Could not load key data from pad file at {} - {}.",&padpath.display(),&why.description());
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:565:57
[INFO] [stdout]     |
[INFO] [stdout] 565 |                 println!("Could not bind to local address: {}.",why.description());
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:577:66
[INFO] [stdout]     |
[INFO] [stdout] 577 |                 println!("Could not set socket to nonblocking mode: {}.",why.description());
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:594:115
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Could not send authentication payload - {}.",why.description()),"");
[INFO] [stdout]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:606:121
[INFO] [stdout]     |
[INFO] [stdout] 606 |                             windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Could not receive authentication response - {}.",why.description()),"");
[INFO] [stdout]     |                                                                                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |                                 why.description()),"");
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:851:103
[INFO] [stdout]     |
[INFO] [stdout] 851 |                                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Sending message failed - {}",why.description()),&PROMPT);
[INFO] [stdout]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:874:103
[INFO] [stdout]     |
[INFO] [stdout] 874 |                                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Sending message failed - {}",why.description()),&PROMPT);
[INFO] [stdout]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:692:12
[INFO] [stdout]     |
[INFO] [stdout] 692 |                             let mut messagetext:String = String::from_utf8_lossy(&messagebytes).to_string();
[INFO] [stdout]     |                                 ----^^^^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "cf868704676daff737080bfc62c96f7eaf3c8b3beceec52c2428d6e01f4bf2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf868704676daff737080bfc62c96f7eaf3c8b3beceec52c2428d6e01f4bf2a5", kill_on_drop: false }`
[INFO] [stdout] cf868704676daff737080bfc62c96f7eaf3c8b3beceec52c2428d6e01f4bf2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea2af860a95dc8614e6a267010a3c24e0e7fcacafaad6fd05ddef0261f058554
[INFO] running `Command { std: "docker" "start" "-a" "ea2af860a95dc8614e6a267010a3c24e0e7fcacafaad6fd05ddef0261f058554", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:92:79
[INFO] [stderr]    |
[INFO] [stderr] 92 |             println!("FATAL: Could not convert integer to little-endian bytes: {}",why.description());
[INFO] [stderr]    |                                                                                        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:104:79
[INFO] [stderr]     |
[INFO] [stderr] 104 |             println!("FATAL: Could not convert integer to little-endian bytes: {}",why.description());
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:115:79
[INFO] [stderr]     |
[INFO] [stderr] 115 |             println!("FATAL: Could not convert little-endian bytes to integer: {}",why.description());
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:125:79
[INFO] [stderr]     |
[INFO] [stderr] 125 |             println!("FATAL: Could not convert little-endian bytes to integer: {}",why.description());
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:301:114
[INFO] [stderr]     |
[INFO] [stderr] 301 |             windowprint(history,&window,&format!("ERROR: Failed to write to log file at {}: {}",logfilename.display(),why.description()),&PROMPT);
[INFO] [stderr]     |                                                                                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:533:51
[INFO] [stderr]     |
[INFO] [stderr] 533 | ...                                                                            logfile.display(),why.description()),"");
[INFO] [stderr]     |                                                                                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:542:76
[INFO] [stderr]     |
[INFO] [stderr] 542 |                 println!("Could not open pad file at {} - {}.",&padpath.display(),&why.description());
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:548:91
[INFO] [stderr]     |
[INFO] [stderr] 548 |                     println!("Could not load key data from pad file at {} - {}.",&padpath.display(),&why.description());
[INFO] [stderr]     |                                                                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:565:57
[INFO] [stderr]     |
[INFO] [stderr] 565 |                 println!("Could not bind to local address: {}.",why.description());
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:577:66
[INFO] [stderr]     |
[INFO] [stderr] 577 |                 println!("Could not set socket to nonblocking mode: {}.",why.description());
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:594:115
[INFO] [stderr]     |
[INFO] [stderr] 594 |                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Could not send authentication payload - {}.",why.description()),"");
[INFO] [stderr]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:606:121
[INFO] [stderr]     |
[INFO] [stderr] 606 |                             windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Could not receive authentication response - {}.",why.description()),"");
[INFO] [stderr]     |                                                                                                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:660:13
[INFO] [stderr]     |
[INFO] [stderr] 660 |                                 why.description()),"");
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:851:103
[INFO] [stderr]     |
[INFO] [stderr] 851 |                                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Sending message failed - {}",why.description()),&PROMPT);
[INFO] [stderr]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:874:103
[INFO] [stderr]     |
[INFO] [stderr] 874 |                                     windowlog(&mut windowhistory,&window,&logfile,&format!("-!- Sending message failed - {}",why.description()),&PROMPT);
[INFO] [stderr]     |                                                                                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:692:12
[INFO] [stderr]     |
[INFO] [stderr] 692 |                             let mut messagetext:String = String::from_utf8_lossy(&messagebytes).to_string();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/teamech_console-3e2572e0f8d28bfe
[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" "ea2af860a95dc8614e6a267010a3c24e0e7fcacafaad6fd05ddef0261f058554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2af860a95dc8614e6a267010a3c24e0e7fcacafaad6fd05ddef0261f058554", kill_on_drop: false }`
[INFO] [stdout] ea2af860a95dc8614e6a267010a3c24e0e7fcacafaad6fd05ddef0261f058554
