[INFO] cloning repository https://github.com/thedataking/cctrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thedataking/cctrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedataking%2Fcctrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedataking%2Fcctrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 354599279c676860f03d79eb7f94b2bb9403a03d
[INFO] checking thedataking/cctrace against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedataking%2Fcctrace" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thedataking/cctrace on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thedataking/cctrace
[INFO] finished tweaking git repo https://github.com/thedataking/cctrace
[INFO] tweaked toml for git repo https://github.com/thedataking/cctrace written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thedataking/cctrace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.89
[INFO] [stderr]   Downloaded redox_syscall v0.1.51
[INFO] [stderr]   Downloaded remove_dir_all v0.5.1
[INFO] [stderr]   Downloaded rand_jitter v0.1.3
[INFO] [stderr]   Downloaded serde_derive v1.0.89
[INFO] [stderr]   Downloaded regex v1.1.5
[INFO] [stderr]   Downloaded syn v0.15.29
[INFO] [stderr]   Downloaded tempfile v3.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 546929500d79ba0e9fe1b7e6b8e676d3573050e8477ea760360c51699b3cbd71
[INFO] running `Command { std: "docker" "start" "-a" "546929500d79ba0e9fe1b7e6b8e676d3573050e8477ea760360c51699b3cbd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "546929500d79ba0e9fe1b7e6b8e676d3573050e8477ea760360c51699b3cbd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546929500d79ba0e9fe1b7e6b8e676d3573050e8477ea760360c51699b3cbd71", kill_on_drop: false }`
[INFO] [stdout] 546929500d79ba0e9fe1b7e6b8e676d3573050e8477ea760360c51699b3cbd71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9444139d426f8f45c9246746dac33b639453708aedc6639799ae4e4a86370a3
[INFO] running `Command { std: "docker" "start" "-a" "e9444139d426f8f45c9246746dac33b639453708aedc6639799ae4e4a86370a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]    Compiling regex v1.1.5
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking tempfile v3.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking rstrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/bin/cceq.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/bin/cceq.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/bin/cceq.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/bin/cceq.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/parser.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / named!(env_var<CompleteStr,(&str,&str)>,
[INFO] [stdout] 60 | |     do_parse!(
[INFO] [stdout] 61 | |                 tag_s!("\"")                   >>
[INFO] [stdout] 62 | |         key:    take_until_and_consume!("=")  >>
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     )
[INFO] [stdout] 66 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(footer<CompleteStr, Expr>,
[INFO] [stdout] 110 | |     delimited!(tag_s!("+++ exited with "), retcode, tag_s!(" +++"))
[INFO] [stdout] 111 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(footer<CompleteStr, Expr>,
[INFO] [stdout] 110 | |     delimited!(tag_s!("+++ exited with "), retcode, tag_s!(" +++"))
[INFO] [stdout] 111 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/cceq.rs:130:73
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let ref_cmds = read_json(&ref_json).map_err(|e| CompareError::new(e.description()))?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/cceq.rs:131:73
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let tst_cmds = read_json(&tst_json).map_err(|e| CompareError::new(e.description()))?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/main.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/main.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/parser.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / named!(env_var<CompleteStr,(&str,&str)>,
[INFO] [stdout] 60 | |     do_parse!(
[INFO] [stdout] 61 | |                 tag_s!("\"")                   >>
[INFO] [stdout] 62 | |         key:    take_until_and_consume!("=")  >>
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     )
[INFO] [stdout] 66 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / named!(execve<CompleteStr, Exec>,
[INFO] [stdout] 91  | |     do_parse!(
[INFO] [stdout] 92  | |                 tag_s!("execve(") >>
[INFO] [stdout] 93  | |         path:   string_expr       >>
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |     )
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(footer<CompleteStr, Expr>,
[INFO] [stdout] 110 | |     delimited!(tag_s!("+++ exited with "), retcode, tag_s!(" +++"))
[INFO] [stdout] 111 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(footer<CompleteStr, Expr>,
[INFO] [stdout] 110 | |     delimited!(tag_s!("+++ exited with "), retcode, tag_s!(" +++"))
[INFO] [stdout] 111 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/cceq.rs:130:73
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let ref_cmds = read_json(&ref_json).map_err(|e| CompareError::new(e.description()))?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bin/cceq.rs:131:73
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let tst_cmds = read_json(&tst_json).map_err(|e| CompareError::new(e.description()))?;
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/main.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/main.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |         .author(crate_authors!(", "))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "e9444139d426f8f45c9246746dac33b639453708aedc6639799ae4e4a86370a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9444139d426f8f45c9246746dac33b639453708aedc6639799ae4e4a86370a3", kill_on_drop: false }`
[INFO] [stdout] e9444139d426f8f45c9246746dac33b639453708aedc6639799ae4e4a86370a3
