[INFO] cloning repository https://github.com/hadrien-psydk/dkalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hadrien-psydk/dkalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhadrien-psydk%2Fdkalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhadrien-psydk%2Fdkalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 616cf96a464c2ddfb5f9c9da0fc9b45456ea4a4b
[INFO] building hadrien-psydk/dkalc against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhadrien-psydk%2Fdkalc" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hadrien-psydk/dkalc on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hadrien-psydk/dkalc
[INFO] finished tweaking git repo https://github.com/hadrien-psydk/dkalc
[INFO] tweaked toml for git repo https://github.com/hadrien-psydk/dkalc written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/hadrien-psydk/dkalc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gio v0.5.1
[INFO] [stderr]   Downloaded glib v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ac747cf56579662305b6373b1f99b5e3291f551120e2ccfd90433adf027003d
[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" "5ac747cf56579662305b6373b1f99b5e3291f551120e2ccfd90433adf027003d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ac747cf56579662305b6373b1f99b5e3291f551120e2ccfd90433adf027003d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac747cf56579662305b6373b1f99b5e3291f551120e2ccfd90433adf027003d", kill_on_drop: false }`
[INFO] [stdout] 5ac747cf56579662305b6373b1f99b5e3291f551120e2ccfd90433adf027003d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46ce67d36dd233bdf5d1e5231df9c5b8b1f826b075ae97ae6169bbbac6c66e39
[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" "46ce67d36dd233bdf5d1e5231df9c5b8b1f826b075ae97ae6169bbbac6c66e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling dkalc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 |             try!(self.eval_node(left_id))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(self.eval_node(right_id))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:319:3
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!(BigDec::accumulate_u(&nv0.digits, &mut nv1_digits));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:421:4
[INFO] [stdout]     |
[INFO] [stdout] 421 |             try!(BigDec::accumulate_u(&line, &mut result)); // Cannot overflow actually
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:625:14
[INFO] [stdout]     |
[INFO] [stdout] 625 |             let mul = try!(BigDec::mul(bd_digit, power_of_16));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:626:18
[INFO] [stdout]     |
[INFO] [stdout] 626 |             comp_result = try!(BigDec::add(comp_result, mul));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:628:18
[INFO] [stdout]     |
[INFO] [stdout] 628 |             power_of_16 = try!(BigDec::mul(power_of_16, sixteen));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let arg_div_r = try!(BigDec::div(arg, r));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let r_add_adr = try!(BigDec::add(r, arg_div_r));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let r_aadr_div2 = try!(BigDec::div(r_add_adr, two));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let arg_square = try!(BigDec::mul(arg, arg));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let up = try!(BigDec::mul(step, arg_square));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let twice_n = try!(BigDec::add(n, n));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let twice_n_minus_one = try!(BigDec::sub(twice_n, one));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let down = try!(BigDec::mul(twice_n, twice_n_minus_one));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |         step = try!(BigDec::div(up, down));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |             comp_result = try!(BigDec::sub(comp_result, step));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/funcs.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |             comp_result = try!(BigDec::add(comp_result, step));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/funcs.rs:111:7
[INFO] [stdout]     |
[INFO] [stdout] 111 |         n = try!(BigDec::add(n, one));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "46ce67d36dd233bdf5d1e5231df9c5b8b1f826b075ae97ae6169bbbac6c66e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ce67d36dd233bdf5d1e5231df9c5b8b1f826b075ae97ae6169bbbac6c66e39", kill_on_drop: false }`
[INFO] [stdout] 46ce67d36dd233bdf5d1e5231df9c5b8b1f826b075ae97ae6169bbbac6c66e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96762d2597226c65fc05e59df1f37c0ce8e98e0b66c8379b4efc8b8430c29b54
[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" "96762d2597226c65fc05e59df1f37c0ce8e98e0b66c8379b4efc8b8430c29b54", kill_on_drop: false }`
[INFO] [stderr]    Compiling dkalc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 |             try!(self.eval_node(left_id))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(self.eval_node(right_id))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:319:3
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!(BigDec::accumulate_u(&nv0.digits, &mut nv1_digits));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:421:4
[INFO] [stdout]     |
[INFO] [stdout] 421 |             try!(BigDec::accumulate_u(&line, &mut result)); // Cannot overflow actually
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:625:14
[INFO] [stdout]     |
[INFO] [stdout] 625 |             let mul = try!(BigDec::mul(bd_digit, power_of_16));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:626:18
[INFO] [stdout]     |
[INFO] [stdout] 626 |             comp_result = try!(BigDec::add(comp_result, mul));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/big_dec.rs:628:18
[INFO] [stdout]     |
[INFO] [stdout] 628 |             power_of_16 = try!(BigDec::mul(power_of_16, sixteen));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let arg_div_r = try!(BigDec::div(arg, r));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let r_add_adr = try!(BigDec::add(r, arg_div_r));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let r_aadr_div2 = try!(BigDec::div(r_add_adr, two));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let arg_square = try!(BigDec::mul(arg, arg));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let up = try!(BigDec::mul(step, arg_square));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let twice_n = try!(BigDec::add(n, n));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let twice_n_minus_one = try!(BigDec::sub(twice_n, one));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let down = try!(BigDec::mul(twice_n, twice_n_minus_one));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |         step = try!(BigDec::div(up, down));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |             comp_result = try!(BigDec::sub(comp_result, step));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/funcs.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |             comp_result = try!(BigDec::add(comp_result, step));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/funcs.rs:111:7
[INFO] [stdout]     |
[INFO] [stdout] 111 |         n = try!(BigDec::add(n, one));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `Command { std: "docker" "inspect" "96762d2597226c65fc05e59df1f37c0ce8e98e0b66c8379b4efc8b8430c29b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96762d2597226c65fc05e59df1f37c0ce8e98e0b66c8379b4efc8b8430c29b54", kill_on_drop: false }`
[INFO] [stdout] 96762d2597226c65fc05e59df1f37c0ce8e98e0b66c8379b4efc8b8430c29b54
