[INFO] updating cached repository https://github.com/mpdrescher/run-info
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6084269161e9ba2396eecc56480629a1c791e359
[INFO] testing mpdrescher/run-info against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpdrescher%2Frun-info" "/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/mpdrescher/run-info 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 git repo https://github.com/mpdrescher/run-info
[INFO] finished tweaking git repo https://github.com/mpdrescher/run-info
[INFO] tweaked toml for git repo https://github.com/mpdrescher/run-info written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mpdrescher/run-info 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-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" "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] 49df668561ac7e4e4fc268f8ebc2ba3295d5db5a207cea174f1ea5f77dc1654e
[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" "49df668561ac7e4e4fc268f8ebc2ba3295d5db5a207cea174f1ea5f77dc1654e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49df668561ac7e4e4fc268f8ebc2ba3295d5db5a207cea174f1ea5f77dc1654e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49df668561ac7e4e4fc268f8ebc2ba3295d5db5a207cea174f1ea5f77dc1654e", kill_on_drop: false }`
[INFO] [stdout] 49df668561ac7e4e4fc268f8ebc2ba3295d5db5a207cea174f1ea5f77dc1654e
[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" "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] a3644d2cbfcf96754ddd3d630aa6dc88ba71e3ef8ae2f6c77fe5b85f345b7be8
[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" "a3644d2cbfcf96754ddd3d630aa6dc88ba71e3ef8ae2f6c77fe5b85f345b7be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.15
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]    Compiling term_size v0.1.1
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling clap v2.11.0
[INFO] [stderr]    Compiling run-info v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let map = try!(MemInfo::read_mem());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let plain = try!(read_file("/proc/meminfo"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut file = try!(File::open(location));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:88:2
[INFO] [stdout]    |
[INFO] [stdout] 88 |     try!(file.read_to_string(&mut ret_val));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpuinfo.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let plain = try!(read_file("/proc/stat"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpuinfo.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut file = try!(File::open(location));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpuinfo.rs:111:2
[INFO] [stdout]     |
[INFO] [stdout] 111 |     try!(file.read_to_string(&mut ret_val));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printutils.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn print_progress_bar(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[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/printutils.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn print_highlighted(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printutils.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn print_header(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printutils.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn print_graph(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, graph: &Graph) {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printutils.rs:100:33
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn attribute(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, attrib: Attr) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printutils.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn reset(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printutils.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn colorize(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, color_code: u16) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printer.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn print(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printer.rs:116:44
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printer.rs:158:42
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/printer.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/printer.rs:158:23
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]     |                       ----^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pad_string`
[INFO] [stdout]    --> src/printutils.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn pad_string(mut str: String, size: usize) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `Command { std: "docker" "inspect" "a3644d2cbfcf96754ddd3d630aa6dc88ba71e3ef8ae2f6c77fe5b85f345b7be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3644d2cbfcf96754ddd3d630aa6dc88ba71e3ef8ae2f6c77fe5b85f345b7be8", kill_on_drop: false }`
[INFO] [stdout] a3644d2cbfcf96754ddd3d630aa6dc88ba71e3ef8ae2f6c77fe5b85f345b7be8
[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" "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] fe8fed263f85325bf20795372581697861b7cd97464cf9131058c5cf6f0f30b7
[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" "fe8fed263f85325bf20795372581697861b7cd97464cf9131058c5cf6f0f30b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling run-info v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let map = try!(MemInfo::read_mem());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let plain = try!(read_file("/proc/meminfo"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut file = try!(File::open(location));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/meminfo.rs:88:2
[INFO] [stdout]    |
[INFO] [stdout] 88 |     try!(file.read_to_string(&mut ret_val));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/cpuinfo.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let plain = try!(read_file("/proc/stat"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpuinfo.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut file = try!(File::open(location));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cpuinfo.rs:111:2
[INFO] [stdout]     |
[INFO] [stdout] 111 |     try!(file.read_to_string(&mut ret_val));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printutils.rs:22:42
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn print_progress_bar(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[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/printutils.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn print_highlighted(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printutils.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn print_header(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printutils.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn print_graph(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, graph: &Graph) {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printutils.rs:100:33
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn attribute(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, attrib: Attr) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printutils.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn reset(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings) {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printutils.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn colorize(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, color_code: u16) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/printer.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn print(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printer.rs:116:44
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/printer.rs:158:42
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/printer.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/printer.rs:158:23
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stdout]     |                       ----^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pad_string`
[INFO] [stdout]    --> src/printutils.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn pad_string(mut str: String, size: usize) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "fe8fed263f85325bf20795372581697861b7cd97464cf9131058c5cf6f0f30b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8fed263f85325bf20795372581697861b7cd97464cf9131058c5cf6f0f30b7", kill_on_drop: false }`
[INFO] [stdout] fe8fed263f85325bf20795372581697861b7cd97464cf9131058c5cf6f0f30b7
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0b4fe8439435fa661caf5c62238b155076887346f6d61ab85eb74a3c8413b45
[INFO] running `Command { std: "docker" "start" "-a" "f0b4fe8439435fa661caf5c62238b155076887346f6d61ab85eb74a3c8413b45", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/meminfo.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let map = try!(MemInfo::read_mem());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/meminfo.rs:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let plain = try!(read_file("/proc/meminfo"));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/meminfo.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let mut file = try!(File::open(location));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/meminfo.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try!(file.read_to_string(&mut ret_val));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cpuinfo.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let plain = try!(read_file("/proc/stat"));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpuinfo.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let mut file = try!(File::open(location));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cpuinfo.rs:111:2
[INFO] [stderr]     |
[INFO] [stderr] 111 |     try!(file.read_to_string(&mut ret_val));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/printutils.rs:22:42
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn print_progress_bar(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[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/printutils.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn print_highlighted(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/printutils.rs:49:36
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn print_header(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/printutils.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn print_graph(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, graph: &Graph) {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/printutils.rs:100:33
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn attribute(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, attrib: Attr) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/printutils.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn reset(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/printutils.rs:112:32
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn colorize(term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings, color_code: u16) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/printer.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn print(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/printer.rs:116:44
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/printer.rs:158:42
[INFO] [stderr]     |
[INFO] [stderr] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output=Stdout> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/printer.rs:116:25
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/printer.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
[INFO] [stderr]     |                       ----^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pad_string`
[INFO] [stderr]    --> src/printutils.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn pad_string(mut str: String, size: usize) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/run_info-fa52d5039e21ba2a
[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" "f0b4fe8439435fa661caf5c62238b155076887346f6d61ab85eb74a3c8413b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b4fe8439435fa661caf5c62238b155076887346f6d61ab85eb74a3c8413b45", kill_on_drop: false }`
[INFO] [stdout] f0b4fe8439435fa661caf5c62238b155076887346f6d61ab85eb74a3c8413b45